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DOCUMENT NO HSE-E-077-SUM REVISION 1 DATE OF REVISION 15/05/2014 Drover-01 Exploration Well Environment Plan: Summary Document

Drover-01 Exploration Well Environment Plan: Summary … · Drover-01 Exploration Well Environment Plan Summary Document HSE-E-077-SUM Page 7 of 42 Figure 2 Map of Drover-01 location

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DOCUMENT NO

HSE-E-077-SUM

REVISION

1

DATE OF REVISION

15/05/2014

Drover-01 Exploration Well

Environment Plan: Summary Document

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 2 of 42

TABLE OF CONTENTS

1.0 INTRODUCTION ................................................................................................................. 4

1.1 Background ................................................................................................................ 4

1.2 The Proponent ............................................................................................................ 4

1.3 Contact Details ........................................................................................................... 4

1.4 Purpose and Scope of this Environment Plan Summary Document ............................ 5

2.0 DESCRIPTION OF THE ENVIRONMENT ......................................................................... 10

2.1 Physical Environment ............................................................................................... 10

2.1.1 Climate .......................................................................................................... 10

2.1.2 Temperature and Rainfall .............................................................................. 10

2.1.3 Soil ................................................................................................................ 11

2.1.4 Surface and Ground Water Systems ............................................................. 11

2.2 Conservation Areas and Nature Reserves ................................................................ 12

2.2.1 DPAW Reserves ........................................................................................... 12

2.2.2 Environmentally Sensitive Areas ................................................................... 12

2.2.3 Lesueur National Park ................................................................................... 13

2.3 Vegetation Communities and Flora ........................................................................... 13

2.3.1 Threatened and Priority Ecological Communities (TECs and PECs), schedule 1 Areas, Environmentally Sensitive Areas (ESAs) .................................................... 13

2.3.2 Conservation Significant Flora....................................................................... 14

2.3.3 Weeds ........................................................................................................... 14

2.4 Fauna ....................................................................................................................... 14

2.5 Social Environment................................................................................................... 15

2.6 Cultural Environment ................................................................................................ 15

3.0 DESCRIPTION OF ACTIVITY ........................................................................................... 16

3.1 Drover-01 Exploration Well ....................................................................................... 17

3.1.1 Modification of the work site .......................................................................... 17

3.1.2 Mobilisation of Equipment, Personnel and Supplies ...................................... 18

3.1.3 Drilling exploration programme...................................................................... 18

3.1.4 Hydraulic Fracture Stimulation and Well Testing ........................................... 18

3.1.4.1 Timing of HFS Activities ................................................................................ 19 3.2 Monitoring ................................................................................................................ 19

3.3 Demobilisation, Suspension and Rehabilitation ........................................................ 19

3.4 Chemical Disclosure for products, additives, chemicals and other substances ......... 20

3.5 Waste Disposal ........................................................................................................ 21

3.6 Chemical Storage ..................................................................................................... 21

3.7 Emergency Planning and Response ......................................................................... 21

3.8 Oil Spill Contingency Plan ........................................................................................ 21

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4.0 MAJOR ENVIRONMENTAL HAZARDS AND CONTROLS .............................................. 23

4.1 Management Controls for Key Environmental Risks ................................................. 23

5.0 MANAGEMENT APPROACH ........................................................................................... 26

6.0 CONSULTATION .............................................................................................................. 28

LIST OF FIGURES

Figure 1 Map highlighting the Drover-01 location ........................................................................ 6

Figure 2 Map of Drover-01 location in relation to local sensitivities ............................................. 7

Figure 3 Site layout of Drover-01 ................................................................................................ 8

Figure 4 Drover-01 located within EP455 .................................................................................... 9

LIST OF TABLES

Table 1 Description of Receiving Environment ........................................................................ 10

Table 2 Design Characteristics of the proposed Drover-01 well ............................................... 16

Table 3 Summary of Management Controls for key risks ......................................................... 23

Table 4 Relevant HSE Procedures .......................................................................................... 27

Table 5 Summary of stakeholder engagement ........................................................................ 28

LIST OF ATTACHMENTS

Attachment 1 ............................................................................ Risk Mitigation Strategies Summary

Attachment 2 ........................................................................ Drover-01 Chemical Disclosure Tables

Attachment 3 ........................................................................................................Drover-01 MSDSs

Attachment 3a ................................................................................................ Drilling Fluids MSDSs

Attachment 3b .................................................................................................... Cementing MSDSs

Attachment 3c .............................................................................................................. HFS MSDSs

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1.0 INTRODUCTION

1.1 Background

AWE Perth Pty Ltd is a wholly owned subsidiary of AWE Limited (“AWE”).

AWE Limited is proposing to undertake exploratory drilling of the Drover-01 well to evaluate the hydrocarbon potential of the lower Kockatea Shale, Carynginia shales, Irwin River Coal Measures and the High Cliff sandstone. The primary objective of the proof of concept exploration activity is the High Cliff Sandstone. Depending on the results, a hydraulic fracture stimulation (HFS) of one or all of the above zones will be conducted on Drover-01 to test the capacity of the technique for enhancing hydrocarbon recovery from the well.

The Drover-01 well site is located within Exploration Permit 455 in the Perth Basin, Western Australia (refer to Figure 1). The Drover-01 site is located approximately 220km north-northwest of Perth in the Perth Basin oil and gas fields of Western Australia (Figure 4) and set back approximately 1.9km from Coorow-Greenhead Road (Figure 2). The exploration program entitled “Drover-01 Exploration Well” is scheduled to begin on the May/June 2014.

This Environment Plan (EP) has been prepared to manage the Drover-01 Exploration Well project in an environmentally responsible manner and gain required approval for undertaking the activity.

1.2 The Proponent

AWE is a publicly listed Australian-based petroleum exploration and production company. It produces gas and oil from onshore oil and gas fields in the Perth Basin and has an active onshore and offshore exploration program. AWE has a Perth office and field operations at the Hovea, Eremia, Xyris, Woodada, Mount Horner and Dongara Fields which are approximately 360 km north of Perth.

In addition to their Western Australia operations, AWE has offices in Sydney, New Plymouth (New Zealand), Jakarta (Indonesia) and offshore field operations in Victoria (Australia), New Zealand and Indonesia.

1.3 Contact Details

Environmental Advisor

AWE Perth Pty Ltd

Phone: 9480 1300

Fax: 9480 1388

[email protected]

Investor Relations

Matthew Sullivan

AWE Limited

02 8912 8022

[email protected]

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1.4 Purpose and Scope of this Environment Plan Summary Document

This EP Summary has been written to meet the following objectives:

• Describe the environmental aspects of the Drover-01 Exploration Well; • Detail specific information on the environmental sensitivities of the receiving

environment; • Identify the potential environmental impacts of the Drover-01 Exploration Well; • Describe the control measures that will be implemented to minimise the

environmental impact of the Drover-01 Exploration Well and ensure that the environmental objectives are achieved;

• Disclose ‘down-hole’ chemical use as required under regulation 15(9) of the Petroleum and Geothermal Energy Resources (Environment) Regulations 2012;

• To document this information o For implementation by AWE’s employees and contractors o For use by regulatory authorities in the environmental assessment and

approval process.

This EP Summary has been prepared in accordance with the Department of Mines and Petroleum (DMP) ‘Guidelines for the Preparation and Submission of an Environment Plan, Rev B, August 2012’.

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Figure 1 Map highlighting the Drover-01 location

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Figure 2 Map of Drover-01 location in relation to local sensitivities

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Figure 3 Site layout of Drover-01

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Figure 4 Drover-01 located within EP455

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2.0 DESCRIPTION OF THE ENVIRONMENT

A detailed description of the existing physical, biological, social, cultural and economic environment within the EP455 Permit Area is included in the following section. Table 1 presents a summary of the receiving environment within a 1 km radius of the proposed well location.

Table 1 Description of Receiving Environment

Aspect Description

Soil and Landform Plateau residuals, very gently to gently inclined hillcrest and hill slopes; pale sandy gravels, shallow gravel over duricrust, gravelly pale deep sand, pale and yellow deep sands supporting heath.

Project area within previously disturbed agricultural land.

Vegetation Surrounding vegetation degraded by grazing. Some vegetated regrowth areas, the most common genera being Hakea, Banksia and Acacia within 1km of the site.

Fauna Farming land with sheep grazing predominates. Introduced mammals (black rat, rabbits, foxes, feral cats) and Western Grey Kangaroos may occur in the area. Various bird species found within area.

Social Pastoral land use. No settlement within 1 km of drill site.

Cultural No culturally significant sites within the project area.

Economic Broad hectare cropping and grazing activities, oil and gas tourism are the only commercial activities in the area.

Distance to sensitive receivers

• National Park: Lesueur National Park ~200m west of Drover-01 top hole location and 350m west of bottom hole location.

• Private Property Buildings: >3km from Drover-01 drill site.

• Towns: The village of Green Head is located approximately 17.3 km east of the Drover-01 drill site.

2.1 Physical Environment

2.1.1 Climate

The proposed Drover-01 drilling operations will be located in the EP455 Exploration Permit in the Perth Basin, situated approximately 220 km north of Perth (Figure 1). The region has a Mediterranean-type climate characterised by seasonal patterns of hot, dry summers and mild, wet winters. The area is subject to high wind speeds, dust storms, lightning storms, high summer temperatures and low winter night temperatures.

2.1.2 Temperature and Rainfall

The average maximum temperature at Jurien Bay ranges from 19.9oC in July to 30.8oC in April (Bureau of Meteorology, 2012). Average minimum temperatures range between 9.3oC in August and 17.9oC in February (Bureau of Meteorology, 2012).

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Average precipitation levels at Jurien Bay ranges between 6.9 mm in January and 112.7 mm in July, while the mean number of rainy days is 80 days per year, with the majority falling between the months of May and September (Bureau of Meteorology, 2012).

2.1.3 Soil

Soils within the Perth Basin are light and sandy and well drained. Beard (1976) described the soils as “calcareous sand soils of minimal development”. The soils consist of calcareous and siliceous sand underlain by aeolianite, which is often exposed. Four landform and soil zones are present within the region surrounding the Drover-01 drilling operation area.

• A ridge of young cemented Aeolian limestone with shallow yellow sand over limestone. In places the limestone is exposed and known locally as cap-rock. The limestone is cavernous and caves occur sporadically either as linear features along drainage lines, collapse structures over deeper caves or as shallow solution features on the surface which are scattered throughout the area.

• A line of water bodies mainly ephemeral lakes caused by the accumulation of water flows which are unable to reach the coast because they have been blocked by the elevated coastal limestone ridge. There are no open river channels locally and all water passes underground through the limestone ridge. These lakes have a variety of soils but are mainly humic or clay-based sands, or clay-based deposits.

• The Eneabba sand plain is a largely flat area of white sands which lie over variable clay loams.

• The base of the slope of the Dandaragan plateau is a sand plain mixed with lateritic rises which have shallow white sand over laterite or exposed laterite. This represents the Pleistocene shoreline weathering of the older and more elevated laterite plateau further to the east.

2.1.4 Surface and Ground Water Systems

A groundwater study has been undertaken for the area surrounding the proposed Drover-01 site (17.3 km east of Green Head) the following text has been extracted directly from the Drover-01 Groundwater Study- prepared by Rock Water (May 2013).

Although groundwater use is expected to be minimal, totalling 10 ML for the entire project, and adverse risks to the groundwater system are expected to be minimal, AWE is aiming to have a thorough hydrogeological understanding of the site so that any potential risks can be minimised. The target reservoirs for the hydraulic fracturing stimulations are expected to be at depths of greater than 1.6 km, far below the 580 m bgl base of the Lesueur sandstone, the main aquifer in the area. The hydraulic fracturing targets include the basal 100 m of the Kockatea Shale, at about 1.6 km depth, to the Irwin River Coal Measures at about 2.1 km depth. The Kockatea Shale is expected to be around 850 m thick at Drover-01 and, excluding the basal 100 m, provides a thickness of 750 m of impermeable shale between the planned targets and the overlying aquifer. Therefore, providing that the integrity of the well casing and annular cement grout at the proposed Drover-01 site are not compromised and there are no unforeseen connections of strata, the hydraulic fracturing will not affect overlying aquifers.

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“The main aquifer which sub-crops beneath the site is the Lesueur aquifer, which is composed of 580 m of sandstone and siltstone. Groundwater levels at the site need to be confirmed but are expected to be in excess of 100 m bgl. Groundwater salinity in the Lesueur aquifer is typically fresh to marginal and most likely increases with depth. Given the expected considerable depth to groundwater, it appears unlikely that vegetation within the adjacent Lesueur National Park is groundwater dependent.”

“There is limited groundwater use in the area. Within the Eneabba Plains groundwater management sub-area, only 26% of the Lesueur aquifer allocation limit of 1,800,000 kL is currently utilised. The closest groundwater user, the Water Corporation, is located 4.2 km north-west of the proposed Drover-01 site, well outside the area of influence expected for the operations at Drover-01.

Surface water flow at the site is expected to follow topographic gradients, which generally slopes downwards towards the west to north-west.

2.2 Conservation Areas and Nature Reserves

Significant conservation areas in the Perth Basin region include Red Book reserves, DPaW reserves, Nature Reserves and riparian vegetation.

2.2.1 DPAW Reserves

The Department of Parks and Wildlife (DPaW) manages 23 million hectares of national parks, conservation parks, regional parks, nature reserves, state forest and timber reserves in WA. DPaW manages these areas for the conservation of biodiversity in ecosystems within these areas.

The proposed exploration program is to be located on private land adjacent to the Lesueur National Park. Due to the site’s close proximity to the National Park, All personnel associated with the Drover-01 Exploration Well project will adhere to the Drover-01 Bio-Security Procedure [HSE-PR-050]. The Drilling Superintendent and Drilling Supervisors will be familiar with the Drover-01 Environment Plan [This EP] prior to mobilising to site.

2.2.2 Environmentally Sensitive Areas

Environmentally Sensitive Areas (ESAs) are declared under the Environmental Protection (Clearing of Native Vegetation) Regulations 2004 and cover:

• Declared World Heritage property sites • An area that is registered on the Register of the National Estate; • A defined wetland and the area within 50 m of the wetland; • The area covered by vegetation within 50 m of rare flora; • The area covered by a threatened ecological community; • Bush Forever sites; • The areas covered by the following policies —

(i) the Environmental Protection (Gnangara Mound Crown Land) Policy 1992;

(ii) the Environmental Protection (Western Swamp Tortoise Habitat) Policy 2002;

• The areas covered by the lakes to which the Environmental Protection (Swan Coastal Plain Lakes) Policy 1992 applies;

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• Protected wetlands as defined in the Environmental Protection (South West Agricultural Zone Wetlands) Policy 1998;

• Areas of fringing native vegetation in the policy area as defined in the Environmental Protection (Swan and Canning Rivers) Policy 1997.

Drover-01 site is located adjacent to the Lesueur National Park which is considered an Environmentally Sensitive Area (ESA).

2.2.3 Lesueur National Park

The Lesueur National Park (26 987 ha) is located near the coastal town of Jurien Bay, about 220km north of Perth.

The area’s exceptionally diverse flora of more than 900 species represents 10% of the State’s known flora. The Lesueur National Park has seven species of declared rare flora, nine endemic taxa, 111 regionally endemic taxa, and 81 taxa at their northern or southern limits. Lesueur ranks as one of the three most important areas for flora conservation in southern Western Australia (the Stirling Range and Fitzgerald River areas being the other two) and its diversity is of international significance.

The vegetation is structurally diverse, consisting mainly of shrublands and woodlands interspersed in a complex mosaic. The great diversity of communities reflects the complexity of underlying strata and an unusually large array of habitats. Some communities in the uplands are not found elsewhere. These values are enhanced by the fact that the area is relatively free of dieback disease.

Lesueur’s fauna is also diverse with at least 15 mammal, 124 bird, 48 reptile and nine frog species.

The area is critically important to the survival of birds that nest in tree hollows, such as Carnaby’s Black Cockatoo, and is abundant in birds of the kwongan. The reptile fauna is particularly rich in geckoes and legless lizards, and indications show a wealth of invertebrate fauna.

2.3 Vegetation Communities and Flora

A Level 1 reconnaissance and targeted flora survey was undertaken by Maia Environment Consulting during July 2013.

One hundred and twenty taxa from 33 families and 71 genera were recorded in the approximately 16.85 ha area surveyed at Drover-01. Having been cleared in the past, the flora recorded at Drover-01 is less diverse than in neighbouring remnant vegetation. The area is also generally weedy.

The regrowth vegetation at the exploration area, water bore and access area at Drover-01 well pad is unlikely to be used as a significant habitat by native fauna as there are large areas of remnant natural vegetation adjacent to this area.

2.3.1 Threatened and Priority Ecological Communities (TECs and PECs), schedule 1 Areas, Environmentally Sensitive Areas (ESAs)

• No TECs or PECs occur within the Drover-01 study area

• Drover-01 does not fall within an ESA

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2.3.2 Conservation Significant Flora

• Two confirmed priority species were recorded within the Drover-01 study area: Acacia carens and Acacia lasiocarpa var. lasiocarpa Cockleshell Gully variant (E.A. Griffin 2039) (both P2). One potential P1 species was recorded at Drover-01 – Chordifex ?reseminans.

• No species protected by the EPBC Act or WC Act were recorded at the Drover-01 Study Area.

• One taxon of interest (TOI) was recorded at the Drover-01 study area – Leucopogon aff. oldfieldii.

These conservation significant species have been identified and mapped in the field by a qualified Botantist, operations will be orientated to avoid impacting upon these species (where practicable). The Flora report identifies Priority flora within the project area, mainly on the southern aspect of the well pad. It is unlikely this area will be disturbed given the planned orientation of the well pad infrastructure.

2.3.3 Weeds

To combat the spread of weeds, all vehicles entering the Drover-01 will be required to report to the vehicle hygiene station. The hygiene station will comprise of a vehicle inspection station where all vehicles will be inspected and cleaned (as required) prior to entering the site.

• No weeds on any of the national weeds lists were recorded at the Study Area.

• No Declared Plants were recorded at the Study Area.

• Ten weed species were identified at Drover-01 study area: Arctotheca calendula (Cape weed), Avena sp.; Brassica tournefortii (Mediterranean Turnip), Cotula sp.; Hypochaeris glabra (Smooth Catsear), Lupinus cosentinii, Ornithopussativus (French Serradella), Pelargonium capitatum (Rose Pelargonium), Raphanus raphanistrum (Wild Radish) and Solanum nigrum (Black Berry Nightshade).

2.4 Fauna

A Level 1 Fauna study was undertaken by Bamford Consulting Ecologists (July 2013) of the Drover-01 project area.

The fauna investigations were based on a desktop assessment and site reconnaissance surveys in August 2012 (Old Drover-01) and July 2013 (New Drover-01). The report prepared focusses on the New Drover-01 site, but uses information collected at the Old Drover-01 site where this contributes to the assessment.

The desktop survey identified 213 vertebrate fauna species potentially occurring in the AWE Drover-01 survey area. This comprised 9 frogs, 60 reptiles, 119 birds and 16 native and 9 introduced mammals.

Fauna values within the study area can be summarised as follows:

• Fauna assemblage. Moderately rich but likely to be depauperate compared with surrounding areas due to degraded vegetation.

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• Species of conservation significance. A range of significant species may be present. Species of note are the South-west Carpet Python, Western Ground Parrot (probably locally extinct), Carnaby’s Black-Cockatoo, Rufous Field-wren, Rainbow Bee-eater and several invertebrates. Significant species likely to be better-represented in intact native vegetation nearby expect for the Rainbow Bee-eater that favours disturbed areas.

• Vegetation and Substrate Associations. Three VSAs were identified across the project area. Two of these consist of regenerating native vegetation following clearing and are thus unusual, but their fauna values are mostly better-represented in nearby intact native vegetation.

• Patterns of biodiversity. Areas of particular significance include VSA1 as the Banksias and Eucalypts may support foraging Carnaby’s Black-Cockatoos.

• Key ecological processes. Main processes currently affecting the fauna assemblage in the project area include local hydrology, fire, fauna interactions (feral predators, over-abundant native species) and weed invasion.

2.5 Social Environment

The townships of Eneabba (to the east) and Green Head (to the west) are the largest

population centres in the vicinity of proposed Drover-01 well site.

Green Head is a popular tourist destination, activities include seeing sea lions which are a short boat ride off the Green Head coastline at Fisherman's Island which hosts the largest

population of Australian sea lions in the state.

The Eneabba town site has a general store, roadhouse, tavern, mechanical services and smash repairs. Eneabba emergency services include a volunteer ambulance service, a silver chain nursing post, the SES, and the Bush Fire Brigade.

Land use within the surrounding region is pastoral, consisting of wheat, sheep and cattle farming. The bushland areas of the region support seasonal honey production, commercial wildflower harvesting and public recreation including caving, off-road vehicle use and water skiing. The coastal areas support the commercial cray fishing industry. Nomadic Aboriginal

people no longer reside in the area, although some maintain their links to the area.

2.6 Cultural Environment

AWE is committed to abiding by the provisions of the WA Aboriginal Heritage Act 1972. Field and desktop ethnographic surveys have been carried out to determine if operations

are likely to impact upon areas of cultural heritage significance.

The South West aboriginal Land & Sea Council (SWALSC) has been consulted and there are no registered sites within the proposed work area. At the request of SWALSC AWE will

ensure that two contracted monitors will be available on site during initial clearing activities.

The proposed Drover-01 project will not impact on any areas of cultural significance.

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3.0 DESCRIPTION OF ACTIVITY

Table 2 presents specific information for the proposed Drover-01 Exploration Well project while Section 3.1 describes specific information regarding the activities associated with each stage of the program.

Table 2 Design Characteristics of the proposed Drover-01 well

Well Design Feature Description

Location 220km north-northwest of Perth and 17.3km east of Green Head.

Permit EP455

Approximate Surface Hole Coordinates

Latitude: 30 04 38.78S

Longitude: 115 o 08’ 55.18”E

Easting: 321565.9mE

Northing: 6671188.7mN

Approximate Bottom Hole Coordinates

Latitude: 30 04 38.78S

Longitude: 115 o 08’ 55.18”E

Easting: 321565.9mE

Northing: 6671188.7mN

Drilling timing 14 June 2014 – 31 August 2014.

Drilling duration 25-30 days.

Work pad Approximately 170 m x 170 m inclusive of water ponds & cuttings sump.

Project footprint Total project footprint: ~9.55 ha (including optional firebreak). If the fire break is not required the disturbance footprint for the project would total 5.55ha.

Clearing required Total vegetation clearing required 4.1ha (with potential maximum of 8.1ha) within the following areas:

Access Road: 0.95ha (Widening of existing farm track)

Water Bore Access: 0.15ha

Well Pad: 3ha

Optional Fire Break: 4ha**

Note:

* The camp site has been previously cleared.

** Option to clear additional 4ha for fire break if this is a condition enforced by DFES. This clearing (if required) would involve selective removal of high fire risk flora not grading & sheeting or major earthworks.

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Well Design Feature Description

Clearing permit not required as activities are exempt under the Petroleum and Geothermal Energy Resources Act 1967. No ESAs have been identified within the project area. All land use will overlay previously cleared farm land, access tracks and a previous well pad location.

Drilling mud type Water Based Mud (WBM).

Disposal of muds and cuttings Water-based muds and cuttings discharged into a lined earthen sump during drilling allowed to evaporate and chemically tested at the completion of drilling. Test results will determine method of disposal either in situ or within a licenced facility.

Drill rig Drilling contractor Rig type (TBA)

Proposed rig mobilisation route

Access to the proposed well site will be via Brand Highway and Coorow-Greenhead Road.

3.1 Drover-01 Exploration Well

Drilling and HFS (Hydraulic Fracture Stimulation) operations will be undertaken using the Drilling contractor Drill Rig and associated HFS equipment and campsite.

The proposed operation will include the following key stages:

• Establishment of a vehicle quarantine station. • Clearing of regrowth vegetation on planned camp site, access paths, drill site, and

flaring radius. • Levelling, sheeting and preparation of surfaces to support compressive loads and

limit erosion. • Construction of mud sump, water retention ponds and well cellar. • Mobilisation of Drilling contractor, ancillary equipment, camp site, personnel and

supplies. • Conducting the exploration drilling activities, • Demobilisation of Drilling Rig, • Mobilisation of HFS and well testing equipment, • Demobilisation of ancillary equipment, camp site, personnel and supplies. • Restoration of the site following the completion of activities, as required.

3.1.1 Modification of the work site

Once the pad area has been cleared, the following activities will be undertaken:

• Grading of work site (~170m x 170m), levelling of critical area around well site for drill rig, sheeting and compaction of heavy load bearing zone around well.

• Construction of sump (25m x 25m x 2m). • Construction of flare pit and water retention ponds. • Any other modifications (as required) which might include;

Trenches, relief slope or similar means to prevent erosion and degradation of site from heavy rain events.

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Bunding where necessary Additional surface compaction and or other remedial work for safe heavy

vehicle movement where ground stability issues are discovered. • Any work required to maintain the original site condition (post construction) as

safe and environmentally effective should the site condition deteriorate due to use, weather or unplanned incident. Any fill and materials used in the preparation of the site (including drill site, access roads, and camp site) is certified “dieback-free”.

• Install fencing to exclude ground-dwelling native fauna around the flare pit and retention ponds.

3.1.2 Mobilisation of Equipment, Personnel and Supplies

The drilling contractor rig, ancillary equipment, personnel and supplies are mobilised by road to the Drover-01 project site. A workforce of up to 45 personnel will be accommodated in a camp located for the project site (refer to Figure 3).

3.1.3 Drilling exploration programme

Once the drill rig is established, all activities associated with drilling (e.g. refuelling, batching of drilling muds and cement) will only occur on the drill pad.

The Drover-01 project involves the following key stages:

• Drilling the well with a rotary drilling rig using recirculated water-based mud (primarily Bentonite, KCl, NaCl and Polymer).

• Taking core samples from formations of interest. • Conducting wireline logging evaluation of the formations drilled. • Cementing well steel casing strings in place.

Drilling activities generally run for approximately 25-30 days, which includes the mobilisation / demobilisation time. Noise and light disturbance to surrounding landowners is not generally a concern due to the remote location of the well. However, if noise or light disturbances are considered likely to occur, the AWE Drilling Supervisor will request that the AWE Landowner Liaison consults with the potentially affected landowner.

3.1.4 Hydraulic Fracture Stimulation and Well Testing

The objective of HFS is to increase the amount of exposure a well has to the surrounding reservoir formation and to provide a conductive channel through which the produced natural gas or oil can flow easily to the well.

Dependent on the results, an HFS of one or all of the above zones (High Cliff Sand Stone, Irwin River Coal Measure, Carynginia Shale, Hovea Member) will be conducted on Drover-01 to test the capacity of the technique for enhancing hydrocarbon recovery from the well. Surface equipment will limit surface treating pressures to 10,000psi. In the case of Drover-01, actual maximum pressures could be 10-50% less than this surface limitation. The exact applied pressure is a function of formation properties at the Drover-01 site and HFS design.

Detailed step-by-step fracturing procedures are included in the work program that will be submitted for approval by the DMP. This will include emergency shutdown procedures such as the installation of a pressure relief valve to prevent over-pressuring the system.

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Flow back and well testing involves producing fluid from a well and flaring to a pit (or producing to a facility through a flowline), and liquids either to a retention pond or producing through a mobile test separator to a tank. Testing is conducted to understand the productivity of the reservoir and the impact of the well bore on the productivity.

Returned fluids will be transferred to a retention pond via the flare pit, and allowed to evaporate. The flare pit will be lined with 300 mm Bentonite covered with blue metal and the retention pond will be lined with two 200 micron HDPE liners (infiltration rate 10m-9m/s) to prevent contamination of surface and subsurface water. The Drover-01 retention pond volume is at least 100% of the volume of injected fluids (5,000 kL) as well as allowing for rainfall. If water levels rise above design level, water will be pumped out to protect the retention pond from overflow. The water will be transferred to the lined water pond or taken offsite for appropriate disposal.

3.1.4.1 Timing of HFS Activities

The second phase (after initial drilling) of the proposal will be to HFS the well at up to four target intervals. The proposed HFS will be completed within 30 to 90 days dependent on equipment availability and will include:

• Site preparation • Wireline and slickline operations • Coil tubing operations • HFS • Well flow back Subject to the success of the HFS, well testing may be conducted for up to 90 days which will include the flaring of gas.

3.2 Monitoring

A monitoring programme will be in place to monitor groundwater within the project area. This monitoring programme has been established in consultation with the Department of Water. The programme will involve water sampling from the groundwater bores and sampling of the retention water pond. Both surface (retention pond) and groundwater sampling will be conducted on a six monthly basis.

3.3 Demobilisation, Suspension and Rehabilitation

Should there be no significant hydrocarbon indications; the well will be abandoned by setting cement plugs in the open hole and at the surface in accordance with the Schedule of Onshore Petroleum Exploration and Production Requirements – 1991. The cellar will be removed and backfilled. An abandonment plaque will be posted in accordance with the Schedule of Onshore Petroleum Exploration and Production Requirements - 1991.

The water from the drill mud in the drill sump will be allowed to evaporate and soil testing undertaken to determine appropriate method of disposal dependent on analysis. The water within the retention pond will be allowed to evaporate or injected down hole. Once the well is abandoned, all excavations will be backfilled and the entire well site will be restored including the removal of road gravel and sheeting materials at the drill pad.

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The cleared surface will then be rehabilitated within two years of drilling or production activities, providing no further drilling operations are being contemplated and in accordance with the North Perth Basin Well Intervention Activities Environment Plan [HSE-E- 076].

In accordance with clause 638 of the Schedule of Onshore Petroleum Exploration and Production Requirements - 1991 the site will be rehabilitated and restored as far as practicable to its original condition. This activity will be completed within two years of the well being plugged and abandoned. Remediation of the site will be in accordance with the appropriate Rehabilitation Plan. The Rehabilitation Plan will outline the specific completion criteria for the site based on regulatory requirements and landowner agreements. The Rehabilitation Plan will be submitted to the Department of Mines and Petroleum for review within 12 months of the well being Plugged and Abandoned.

Completion Criteria differs for each Plugged and Abandoned well site dependent on the location. On private farmland as applicable to the Drover-01 exploration well the completion criteria includes:

• No WIA equipment or waste left on site,

• Gravel/marl sheeting material removed,

• Any stock piled topsoil respread,

• Stabilising agent applied to prevent erosion,

• Erected fencing removed,

• Collection of soil and water samples for analysis to compare with background levels,

Well site rehabilitation and any associated monitoring are conducted until the stated completion criteria are achieved and the site is handed back to the landowner.

3.4 Chemical Disclosure for products, additives, chemicals and other substances

The Department of Mines and Petroleum (DMP) set out the requirements for chemical disclosure within the Chemical Disclosure Guideline released August 2013. It details the chemical disclosure requirements for products, additives, chemicals and other substances used ‘down-hole’ in petroleum or geothermal related activities regulated under regulation 15(9) of the:

- Petroleum and Geothermal Energy Resources (Environment) Regulations 2012

The chemicals proposed for the Drover-01 exploration programme are disclosed within Attachment 2 & 3. The disclosure tables have been prepared in accordance with the guideline and the Chemical Disclosure Reporting template provided for within the guideline.

The chemical disclosure tables cover the following ‘down-hole’ activities:

• Drilling (Water Based Muds)

• Cementing

• Hydraulic Fracture Stimulation (proppant and fluids)

Contingent volumes are provided for within the Chemical Disclosure tables (Attachment 2 & 3) as highlighted in grey.

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3.5 Waste Disposal

Waste will be stored on site within signposted or designated areas and disposed via an approved waste disposal contractor in accordance with the commitments within the Drover-01 Environment Plan [HSE-E-076].

Records will be retained for all waste disposal events.

3.6 Chemical Storage

Oil, fuel, chemicals and other hazardous substances are stored in the bunded chemical storage area on the drill pad. The chemicals are stored in accordance with the requirements of their relevant material safety data sheets (MSDS). MSDSs for each chemical used and stored onsite are held in the site office and also in the chemical storage area.

3.7 Emergency Planning and Response

AWE maintains an up-to-date Drilling Safety Management System Bridging Document that references and links to the following documents:

• AWE’s Perth Basin Oil Spill Contingency Plan for Drilling and WIA [HSE-OP-030] • Perth Basin Operations Emergency Response Plan [21/HSEQ/GEN/PL02] • Contractor Emergency Response Plan

AWE requires the Drilling and HFS Contractor to implement the AWE Oil Spill Contingency Plan [HSE-E-030] and requests that the Contractor prepares an Emergency Response Plan for the Drilling/HFS operations. The Drilling Contractor will have a HSE Management Plan which includes details of the key processes of induction, safety meetings and reporting, Permit to Work system, job safety analysis, hazard and management control and oil/chemical spill contingency. A copy of the EP and drilling manuals will be maintained in the site office at the well site.

Firefighting equipment on location will as required under DFES permits through restricted burning months of the year. For all other months the general standard will be as follows:

Site construction:

- All light vehicles and heavy earth moving equipment will have extinguishers installed in them. Water trucks are equipped with 15m x 1” hoses.

Drilling, Fracture stimulation or flow back operations:

- All Lead Contractor or Operator owned light vehicles will have extinguishers installed.

- Extinguishers will be installed at strategic locations around the well location as provided in the relevant H&S Management system bridging documents.

3.8 Oil Spill Contingency Plan

The AWE’s Perth Basin Oil Spill Contingency Plan for Drilling and WIA [HSE-OP-030] provides guidance in response to a hydrocarbon or chemical spill relating to Drilling or WIA within the operations within AWE’s permit areas.

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The OSCP defines how the Perth Office and Field Teams will respond to a hydrocarbon/chemical spill incident in a manner which minimizes the impact on the environment and ensures safety of company personnel, the environment and the integrity of the facility.

Spill sources included in scope of the OSCP include:

• Diesel tanks

• Vehicle accident

• Oil and chemical storage and handling

• Well blow out

• Pipeline strike

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4.0 MAJOR ENVIRONMENTAL HAZARDS AND CONTROLS

4.1 Management Controls for Key Environmental Risks

An environmental risk assessment (ENVID) was undertaken for Drover-01 exploration activities, a summary of the management controls reducing the potential risk to As Low As Reasonably Practicable (ALARP) are provided for within Table 3.

A summary of the key environmental risks is provided within Attachment 1.

Table 3 Summary of Management Controls for key risks

Risk AWE Management Control Measures

1. Flora • Flora Study undertaken identifies conservation significant species within the project site.

• Priority species mapped and flagged on site so activities can avoid disturbance of these areas.

• Inspection and wash down of vehicles prior entering site is accordance with Drover-01 Bio-security procedure [HSE-PR-050]. The Drover-01 hygiene station is located at the entrance to the site, all equipment and vehicles will be required to stop for inspection upon arrival.

2. Fauna • Fauna Study undertaken identifies conservation significant species and habitats within the project site.

• Lighting is directed towards operation, light spillage on to surrounding areas minimised.

• Fencing is provided around operational areas to exclude native and introduced ground dwelling fauna.

• Fenced off drilling sump, groundwater supply turkey nest and liquid retention pond.

• Installation of egress matting for ground dwelling fauna to escape from retention and clean water ponds.

• Mature trees will be retained where possible to conserve fauna habitat. Large trees within the water bore access area will be retained. The Fauna study determined that clearing (Habitat Loss leading to population decline) impacts are expected to be mostly negligible to minor.

• Speed limits will be established around site to reduce potential for Fauna interaction ie vehicle collision. The site is also fenced to keep native fauna away from operational areas.

3. Waste • All waste receptacles have lids or are covered. • All Waste is segregated into hazardous, general and materials for

recycling. • All Waste is collected and disposed of offsite through licensed facilities

and waste tracking records are retained. • Drilling muds to be disposed of within a HDPE lined (infiltration rate 10-9

m/s. lined pit, soil samples will be collected for analysis to determine appropriate method of disposal.

• No wastes will be left on site after completion of exploration activities.

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Risk AWE Management Control Measures

4. Air Emissions • Flaring is only undertaken during limited stages of the project (Well Testing, Emergency while drilling in progress).

• Vehicles and machinery maintained regularly to ensure clean burning. • Water applied to areas prone to dust generation.

5. Noise • Heavy equipment movements likely to generate noise are limited to daylight hours only

• Nearest sensitive noise receptor (landowner’s house) is 4 km from the site.

• In the event of large flare or high gas rates, noise emissions will be suppressed by silencing control.

6. Light • Lighting will be directed within operational areas only. • Nearest sensitive light receptor (landowner’s house) is 4 km from the site. • The site is sufficiently set back from the Coorow-Greenhead road to

reduce visibility from nearby road users. 7. Hygiene • Inspection and wash down of all vehicles and equipment prior entering

site is accordance with Drover-01 Bio-security procedure [HSE-PR-050]. • Drover-01 site graded to fall away from Lesueur National Park, surface

water run off contained within site. 8. Surface

Water Management

• Flowback retention and freshwater ponds are dual HDPE lined (infiltration rate 10-9 m/s.

• Site infrastructure: Access Road, Hygiene Station, Camp and Well Site are graded to fall away from Lesueur National Park.

• 1.5m bund wall established along western boundary of the Well Site to manage surface water run off away from National Park.

• Hygiene station will run to sump with overflow to capture run off water resulting from cleaning activities.

• Drainage systems in place to reduce erosion and prevent run off from site. 9. Groundwater

Management • Groundwater Study commissioned and prepared by Rockwater

hydrogeological consulting. • Well Construction (triple casing and cement bond) and pressure

monitoring of well annulus throughout operation. • Groundwater Monitoring Plan implemented 6-monthly groundwater

samples collected for analysis. • Abstraction licence from DoW for production bore.

10. Fire • Fire trucks on site & manned by trained fire fighting crew. • Land & vegetation cleared around the flare pit as per DFES's total fire ban

exemption requirements. • PTW to control ignition source(s) & all equipment are appropriately hazard

zone rated. • Have gas detectors. • Remote and manual ESDs. • All fuel / hydrocarbon tank and onsite separator is positioned with a

minimum separation distance. • Designated primary and secondary escape routes and muster points. • Fire response equipment is to be available to construction crews, this

includes: - One (1) fire trailer with 1000 litre water tank fire hose and assembly

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Risk AWE Management Control Measures

- Portable fire extinguishers available in high risk areas • All vehicles involved in pad construction to have a fire extinguisher in the

vehicle. 11. Heritage

Management • Desktop search of the D.I.A Heritage Inquiry System indicates that there

are no registered sites in the proposed work area. • Two contracted monitors will be on site during initial earthworks.

12. Lesueur National Park

• Site location is within private land and has been moved further away from Lesueur National park to mitigate concern.

• The location is set back from the Coorow-Greenhead road to minimise impact to visual amenity.

• Large truck movements will be restricted to daylight hours to reduce noise emissions from site. The nearest noise sensitive receiver is 4km away (landowners house)

• Hygiene / vehicle wash procedure. Periodic weeds spraying & flora bio-diversity survey to identify introduced weeds / disease.

• Imported materials (proppant, road and well pad base) will be declared ‘dieback free’.

• Bottom hole location at least 350m east of Lesueur National Park boundary, previous studies by AWE at Woodada Deep have demonstrated that fractures are unlikely to propagate (vertically or horizontally) further than 260m.

• The well pad and associated infrastructure such as the water storage ponds, flare and chemical bund will be located as far as possible away from the Lesueur National Park boundary.

13. Drilling activities

• Drilling operations personnel accommodated onsite to reduce travel associated risks. Camp wastes disposed of within licenced facility or collected by licenced contractor for disposal (i.e. septic waste, food waste).

• Drill pad setback 400m east of the Lesueur National Park boundary to provide additional buffer. Bund wall to be established on the western edge of the drill pad as a containment measure in the event of an unplanned spill.

• Volume of drilling mud use minimised by non-invasive mud design limiting fluid loss to surface formations protecting groundwater from contamination.

• Blow out Preventer (BOP) in place once drilling operations reach a depth where hydrocarbons can be intersected.

• Drilling muds to be contained within a HDPE lined (infiltration rate 10-9

m/s) pit, soil samples will be collected for analysis to determine appropriate method of disposal.

• Recycling of mud limits the volume of water required to be taken from local ground water bores.

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5.0 MANAGEMENT APPROACH

The Drover-01 exploration activities will be managed in accordance with the commitments outlined with the Drover-01 Exploration Well Environment Plan [HSE-E-077]. For the purposed Drover-01 exploratory activities; there are no additional risks or impacts above or beyond the accepted EP.

The primary goal of the implementation strategy is to ensure the environmental objectives of the Drover-01 Environment Plan are achieved. The implementation strategy outlined in the accepted Environment Plan includes:

• Systems, practices and procedures

• Training and competencies

• Monitoring, auditing, management of non-conformance and review

• Emergency response (including oil spill contingency plan)

• Record keeping

• Reporting (Routine and Incident)

• Consultation with key stakeholders

The feasibility, planning and assessment of all drilling campaigns are undertaken within the framework of the AWE Safety Management System, which incorporates environmental management.

A main objective of this environmental summary document is to disclose products, additives, chemicals and other substances (Attachment 2 & 3) as required under regulation 15(9) of the Petroleum and Geothermal Energy Resources (Environment) Regulations 2012.

The key elements of the Safety Management System include:

a. The matching of legal obligations to the practical needs of all operations. b. The assignment of responsibilities required to meet the commitments set out in the

AWE Policy. c. A common measurement process to check that standards are complied with. d. Thorough feedback processes, the encouragement of improvement in process and

performance. e. Appropriate and comprehensive documentary support. f. Application to all levels and areas of the organisation (including work by

contractors), and to all working conditions and any activities that may have the potential to affect the health and safety of people or harm the environment.

Table 4 lists all relevant HSE procedures within AWE’s Safety Management system that are applicable to drilling and HFS.

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Table 4 Relevant HSE Procedures

Procedure Objective of Procedure Location

Code of Practice for AWE Drilling sites

To outline the main HSE criteria to be observed at AWE. It is intended that personnel following these criteria will be in a position to prevent a mishap rather than react to one.

AWE Health Safety & Environment Policy Statement

AWE Drug and Alcohol Policy

HSE Management System

To demonstrate that the HSE Management Systems (MS) of AWE and the drilling contractor are comprehensive and compatible, and to identify which is applicable in cases of actual or potential overlap.

AWE Drilling HSE MS Bridging Document for AWE Exploration, Development and Drilling Wells

Emergency Response

To ensure that AWE has an effective emergency response management and recovery system.

AWE Emergency Response Plan – Drilling contractor Rig

Emergency Shutdown

To ensure effective shutdown response to emergency situations.

AWE Emergency Response Plan – Drilling contractor Rig

Hydrocarbon Spill (non-emergency)

This AWE Oil Spill Contingency Plan (OSCP) [HSE-E-030] provides instruction on response to a hydrocarbon spill or leak at Drilling contractor Rig.

Drilling contractor Rig

Perth Basin

Incident Investigation and Reporting

To ensure that a system exists for all employees to report all health, safety and environmental incidents and to ensure that all incidents are investigated to an appropriate level.

AWE Drilling HSE MS Bridging Document for AWE Exploration, Development and Drilling Wells

Drilling Contractor’s Site HSE Manual

To ensure that AWE’s HSE requirements are implemented during the drilling program. To ensure that the drilling contractor has suitable processes for inductions, hazard and management control and emergency response.

Drilling contractor Site HSE Manual

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6.0 CONSULTATION

AWE’s HSE Statement of Principles states “AWE’s objective is to benefit the communities in which we conduct our operations”. To achieve this objective, we recognise we must build a climate of consent, which underpins our operating licences and creates the opportunity to benefit our communities. This means we must earn the confidence of government bodies, other influential stakeholders, the communities within which we operate, and the general public.

A summary of stakeholder consultation undertaken to date is provided below within Table 5.

Table 5 Summary of stakeholder engagement

Stakeholder Issues and resolution Timing

Landowner Access agreement and negotiations regarding site location and scope of project.

The access compensation agreement has been signed and is in place.

Ongoing

Department of Mines and Petroleum- Petroleum Branch.

Work Programs:

Drilling application and programme.

Ongoing

Department of Mines and Petroleum – Tenure and Land Access Branch

EP455 Permit extension application. 1st May 2013.

South West Aboriginal Land & Sea Council (SWALSC)

D.I.A Heritage Inquiry for Drover-01 Location- confirmation that there are no register sites in the proposed work area.

1st May 2013

Department of Water Licence to construct a water bore and a licence to take water query submitted for Drover-01.

3rd July 2013

Briefing on Drover-01 project and discussions on potential groundwater monitoring programme and surface water protection measures.

5th July 2013

DoW provided with Exploration Well Baseline Sampling Plan for review.

DoW found the plan acceptable with regard to their requirements for the project.

1st October 2013

Licence to Take Water (Section 5C) issued for Drover-01 (GWL177821).

9th December 2013

Letter sent to the DoW outlining AWE’s intention to not drill an additional monitoring bore to monitor surface contamination within the well pad as described within the EPA recommendation.

14th January 2014

DoW responded to AWE’s letter confirming their original position in that they recommend

14th February 2014

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Stakeholder Issues and resolution Timing

an additional monitoring bore is drilled and cited community concern and opposition to “Fracking” operations as key reasons.

AWE sent letter to DoW advising that a monitoring bore would be drilled to satisfy their EPA recommendation.

27th February 2014

DoW provided feedback on the design; the feedback has been incorporated into the final design of the monitoring bore.

12th March 2014

The Honourable Albert Jacob Minister for Environment

Drover-01 project courtesy email outlining project and intention to submit EP and EPA referral to the respective Ministers.

23rd August 2013

The Honourable Bill Marmion Minister for the Mines

Department of Mines and Petroleum- Petroleum Environment Branch

Briefing on Drover-01 exploration well location and proposed timeframes for submission of EPA referral and EP.

2nd August 2013

Confirmation of new Drover-01 Surface and Bottom Hole location. Bottom hole location moved 350m away from Lesueur National Park to obviate need for s15a referral.

28th August 2013

Mr Shane Love MLA

Member for Moore

Briefed on Drover-01 proposal and likely EP and EPA submission timeframes.

5th August 2013

Various stakeholders including:

- Regulatory (DMP)

- Local community

- Indigenous groups

- Media

- Interested NGO’s

- Industry groups

Distribution of Drover-01 project flyer to all identified stakeholders.

12th September 2013

Department of Health Briefing on Drover-01 project 28th October 2013

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Stakeholder Issues and resolution Timing

Community Information Session: Leeman

Information session held to engage local community on Drover-01 project and allow a forum for the public to raise concerns

Approximately 30 stakeholders attended and AWE representatives were able to answer a variety of questions on different topics. Information that could not be supplied on the day was subsequently provided within electronic or hardcopy form at a later date.

21st November 2013

Environmental Protection Authority

Briefing on Drover-01 exploration well location and plans to submit EPA referral and EP.

28th June 2013

Site visit to Drover-01 location, discussed location and environmental sensitivities within the area.

23rd October 2013

‘Roundtable meeting’ involving representatives from DMP, EPA and DoW to discuss feedback from EPA referral public consultation.

31st October 2013

Department of Parks and Wildlife

Engaged to attend Drover-01 site visit to assess location, DPAW provided feedback on location and site design particularly in regard to surface water management.

23rd October 2013

Invite to attend ‘Roundtable meeting’ involving representatives from DMP, EPA and DoW to discuss feedback from EPA referral public consultation.

31st October 2013

Engaged to provide advice on hygiene management procedure for Drover-01.

DPAW Feedback received and incorporated into the Drover-01 Bio-security Procedure. [HSE-PR-050].

15th January 2014

Office of the Appeals Convenor

Received advice that one appeal was lodged against the EPA decision not to assess – Drover-01 Exploration Well.

3rd December 2013

AWE submitted response to the Appeals convenor addressing the grounds of appeal.

19th December 2013

Meeting to present Drover-01 project and address the grounds of appeal stated within the ‘No Fracking Way’ submission.

9th January 2014

Office of the Appeals Convenor provide letter advising of Ministers appeal determination:

The Minister dismissed the appeal.

12th February 2014

Shire of Coorow Engagement on planned timeframe for Drover-01 activity.

TBA

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ATTACHMENTS

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Attachment 1 Risk Mitigation Strategies Summary

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Risk Identification Risk Analysis Risk Evaluation (Post Treatment)

Risk Treatment

Activity Aspect Causes Consequence Likelihood Risk Ranking Existing Safeguards/ Management Methods

1. Clearing and Earthworks- Air Emission

Localised generation of air emissions

Operation of vehicles and equipment

1 5 Medium 6 - Vehicles and equipment to be maintained regularly, no visible exhaust fumes. - Risk considered ALARP within scope of project. - Nearest sensitive receptor 4 km away (landowner house).

2. Clearing and Earthworks- Physical presence,

Trigger of stakeholder concern and regulatory requirements.

Drover-01 well pad 350m from Lesueur National Park

3 5 High 8 - Site location is within private land and has been moved further away from Lesueur National park to mitigate concern.

- The location is set back from the Coorow-Greenhead road to minimise impact to visual amenity.

- Stakeholder and Community meetings are scheduled to provide information on project and understand community concerns.

3. Clearing and Earthworks- Physical presence,

Introduction of weeds/disease.

Vehicle movement to site from areas of weed/ disease. Soil particles/ seed attached to vehicle tires could introduce weed species to the area, or contribute to spread of established species.

4 2 Medium 6 - Hygiene station to be constructed at entrance to site. - Drover-01 Biosecurity procedure [HSE-PR-050] to be followed with inspections

and wash down of all vehicles and equipment mobilising to site. - Equipment will be cleaned by the supplier at their base prior to mobilising to

site.

4. Clearing and Earthworks- Physical presence,

Removal of native vegetation and potential fauna habitat (revegetated farmland)

Clearing of pad, access road (partial) and flare fire break.

1 3 Low 4 - Level 1 Flora and Fauna studies conducted across the project footprint. Report findings used to guide decision making process. For example clearing will be undertaken in drier part of the year to minimise dieback transmission risk.

- Site has been orientated to reduce clearing required and minimise impact to priority flora (disturbance has been minimised on the southern side of the lease where the priority flora were identified). For example access road, camp site and hygiene station are all within previously clear land.

- Site is located within previously disturbed agricultural land therefore existing vegetation is degraded regrowth.

- Above surface ponds are utilised for water storage in preference to water tanks as they further reduce the footprint of the site.

5. Clearing and Earthworks- Physical presence,

Introduction of weeds/disease.

Imported gravel could carry seeds/disease resulting in introduction to area

4 1 Medium 5 - All imported gravel to be declared weed and dieback free. - Hygiene station to be constructed at entrance to site. - Drover-01 Biosecurity procedure [HSE-PR-050] to be followed with inspections

and wash down of all vehicles and equipment mobilising to site.

6. Drilling Mobilisation- Physical presence

Road congestion Movement of vehicles to site during construction activities

2 4 Medium 6 - Traffic & logistic management plan to minimise road congestion. (Expecting 40-70 truckloads /day of heavy equipment and 3-6 light vehicle movement / day)

- Levels of traffic movement not considered to be significant given the activity spans across 3-12 months.

7. Operations of Rig and Camp

Localised generation of air emissions

Venting of hydrocarbons to atmosphere if hydrocarbon bearing formations intersected during drilling

2 3 Medium 5 - Venting and flaring of hydrocarbons only during an emergency while drilling is in progress.

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Risk Identification Risk Analysis Risk Evaluation (Post Treatment)

Risk Treatment

Activity Aspect Causes Consequence Likelihood Risk Ranking Existing Safeguards/ Management Methods

8. Operations of Rig and Camp

Localised generation of noise

Operation of camp site and rig (24hr operations for 20- 30 days)

2 3 Medium 5 - Heavy truck movements are limited to daylight hours. (Landowner's house is ~4 km away).

- AWE Community Liaison officer available to field noise complaints and ensure remedial strategies are implemented.

9. Operations of Rig and Camp

Localised increase in night time light emissions

Operation of camp site and rig (24hr operations for 20- 30 days)

2 3 Medium 5 - Pointing lighting towers inwards. Landowner's house is ~4 km away. - Fencing in place to keep fauna away from interaction with operations.

10. Operations of Rig and Camp

Localised visual impact, visual impact to landowner and users of National Park.

Operation of camp site and rig (24hr operations for 20- 30 days)

2 3 Medium 5 - The proposed camp site is ~0.6km from the Coorow-Green Head road and the drilling site is ~1.8 km from the main road. The camp is ~75m to the east of the boundary fence of the National Park and the drilling site is 350m to the east. Landowner's house is ~4km to the east of both the drilling site and the camp). Therefore we do not anticipate any impacts to visual amenity of the area.

- The drilling location is within a ‘depression or gully’ and only the top of the mast would likely to be visual from the road.

11. Operations of Rig and Camp

Local fauna and livestock entering mud pits or water ponds

Mud pits or water storage areas are easily accessible by fauna.

2 2 Low 4 - Fenced off drilling sump, freshwater pond and liquid retention pond. - Installation of an escape mat for ground dwelling fauna to escape. - Lighting will be directed onto operational areas.

12. Operations of Rig and Camp

Surface water runoff not contained within site

Site infrastructure unable to manage surface water flows during rain events.

2 2 Low 4 - Bund constructed along the western edge of the lease area to contain surface water within well pad.

- Well pad, access road and hygiene station sloped to fall away from the Lesueur National Park boundary, soak pit in place to contain surface water within lease area.

- On site water storage within dual HDPE lined (infiltration rate 10-9 m/s) ponds (with contingent capacity to account for rainfall).

13. Operations of Rig and Camp

Contamination of soil or groundwater due to storage of drilling muds

Drilling mud stored in a manner which allows seepage into substrate contamination.

2 2 Low 4 - Drilling mud sump to be HDPE lined (infiltration rate 10-9 m/s) to prevent infiltration into substrate.

- Water based drilling muds used. - Soil sampling pre and post drilling activities, material disposal dependent on

final analysis.

14. Hydraulic Fracture Stimulation- perforating & interstage flowback

Contamination by fracking chemicals

Chemicals in fracking fluids, which are returned to the surface during interstage flowback, fluids reach groundwater due to loss of containment. Fracture propagation impacts groundwater resources Incorrect Storage of fracture chemicals results in loss of

1 3 Low 3 - Returned fluids fully contained inside a fenced, double HDPE lined (infiltration rate 10-9 m/s) retention pond.

- Have an oil (chemicals) spill contingency plan in place. Spill kits available on site.

- Regional confining layer (Kockatea shale) provides impermeable seal to prevent upward migration of fracture fluids.

- Regional faults (Beagle and Peron) are more than 4 kilometres away from the target zones, likelihood of vertical movement of fracture fluids through faults is negligible.

- Baseline soil sampling will be undertaken in the vicinity of the retention pond to

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Risk Identification Risk Analysis Risk Evaluation (Post Treatment)

Risk Treatment

Activity Aspect Causes Consequence Likelihood Risk Ranking Existing Safeguards/ Management Methods

containment. monitor soil condition pre and post fracture operations. - HFS Chemicals will be stored on site in accordance with AS1940:2004.

15. Hydraulic Fracture Stimulation- perforating and interstage flowback

Localised generation of air emissions

Venting/ flaring of hydrocarbons to atmosphere if hydrocarbon bearing formations intersected during flowback.

2 3 Medium 5 - Separation of HCs and flaring, or direct to flare pit with pilot light and fluid overflow to retention pond.

16. Hydraulic Fracture Stimulation- perforating and interstage flowback

Use of resources Extraction of groundwater 1 1 Low 2 - Independent groundwater study undertaken prior to activity commencing. - Groundwater required for Drilling and HFS activities is minimal ~10ML for total

project.

17. Flowback and other well intervention activity equipment

Fraccing fluids- contamination by radioactive waste

Radioactive tracers in fraccing fluids, which are returned to the surface during interstage flowback

1 3 Low 4 - Radioactive tracers (half-life of ~ 3months) in fraccing fluids, which are returned to the surface during interstage flowback.

- Special metal containers for storing RA substances. Returned fluids fully contained inside a double plastic lined retention pond and RA tracers have short half-lives; i.e. will decay quickly to minimise radiation level. AWE will have a trained personnel onsite to deal with the normal handling and emergency spillage of RA substances. Flare pit will be bentonite lined.

18. Flowback and other well intervention activity equipment

Localised increase in night time light

Operation of flare 2 2 Low 4 - A horizontal open flare pit is constructed with a 1-2 meter height side and back bunding designed to minimise the light to local fauna and visual impact to the landowner.

19. Rehabilitation Localised generation of dust

Earthworks during rehabilitation generate dust visible by neighbouring stakeholders

2 2 Low 4 - Water sprayed on soil and /or access track as required - Operations to cease during high wind events

20. Rehabilitation Waste disposal, localised contamination of soil and groundwater

In-situ disposal of drill muds and cuttings In appropriate disposal of wastes during decommissioning of site

2 2 Low 4 - AWE will adhere to the Regulations and where practical follow industry's best practices in terms of surface land rehabilitation. Drilling sump soil samples are taken to a lab for analysis to determine the most appropriate way(s) to deal with waste disposal including onsite burial to offsite disposal options.

- AWE had engaged an external environmental consultant and in consultation with the DEC / DMP to formulate a strategy to deal with wastes generated as part of our business.

21. Rehabilitation Erosion and loss of top soil

Non-stabilised camp, road and drill site resulting in wind and water erosion

1 4 Medium 5 - Remove gravel. Reinstatement of natural contour. Pull across topsoil, regrade and revegetate.

- Topsoil to be store in low profile mounds to reduce erosion potential.

22. Rehabilitation Introduction of Mobilisation of rehabilitation 1 5 Medium 6 - Hygiene / vehicle wash procedure. Periodic weeds spraying & flora bio-

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 36 of 42

Risk Identification Risk Analysis Risk Evaluation (Post Treatment)

Risk Treatment

Activity Aspect Causes Consequence Likelihood Risk Ranking Existing Safeguards/ Management Methods

weeds or disease earthmoving equipment and vehicles

diversity survey to identify introduced weeds / disease. - Imported materials will be certified as ‘dieback free’

23. Emergency event

Well Blow out, collapse of soil around well head.

Poor well control, or safety measures fail

5 1 Medium 6 - Use Blow Out Preventor, double barriers philosophy; mud Engineer onsite to monitor cutting & return & detect early sign of a gas kick or lost circulation to thief zone.

- Known reservoir pressure that follows a normal pressure gradient & control well with appropriate SG drilling fluid.

24. Subsurface loss of containment during hydraulic fracture stimulation

Impact to well integrity. Fraccing impact to existing water bore (500m from drill site)

Connection of aquifers Contamination of groundwater

4 1 Medium 5 - Have both remote and manual emergency shut-down valves. Double barrier philosophy. Have options to release pressurised frac fluid to vent / flare pit.

- Surface casing cemented across all aquifers. Frack rated production string cemented back to surface casing. All logged.

- Continuous well pressure monitoring during operation to enable shut down in event of well integrity breach.

25. Surface Loss of containment- diesel.

Spill or loss of containment resulting in a significant release of hydrocarbons (maximum volume 12,000L)

1) Poor management of bulk storage 2) Rupture of tanks

4 1 Medium 5 - ERP & Oil Spill Contingency Plan. - HDPE Lined (infiltration rate 10m-9m/s) bunding for segregated chemical and

fuel storage (double skin diesel fuel tank) - Chemicals and Hydrocarbons stored according to AS1940:2004.

26. Surface loss of containment- muds and drilling chemicals

Spill or loss of containment resulting in a significant release of drilling fluid/chemicals (less than 1,600L of drilling muds)

1) Rainfall event resulting in overflow of pits 2) Malfunction in equipment 3) Infiltration of muds or chemicals into substrate.

2 2 Low 4 - HDPE lined (infiltration rate 10m-9m/s) bunding and mud sump. - Construction of the well pad sloping away from the Lesueur National Park and

construction the chemical and hydrocarbon storage location as far as possible from the National Park.

- Surface water drainage throughout the site directs clean water away from operations, surface water runoff within well pad is directed to drainage soak pit.

- Earthmoving equipment available for remedial work in the event of a spill. - Service schedule in place for all equipment on site.

27. Fire Uncontrolled fire due to onsite activities during summer months

Multiple ignitions sources onsite during all phases of drilling program

4 1 Medium 5 - Fire trucks on site & manned by trained firefighting crew. - Land & vegetation cleared around the flare pit as per DFES's total fire ban

exemption requirements. - PTW to control ignition source(s) & all equipment are appropriately hazard

zone rated. - Have gas detectors. - Remote and manual ESDs. - All fuel / hydrocarbon tank or onsite separator is positioned with a minimum

separation distance. - Designated primary and secondary escape routes and muster points. - Fire response equipment is to be available to construction crews, this includes:

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 37 of 42

Risk Identification Risk Analysis Risk Evaluation (Post Treatment)

Risk Treatment

Activity Aspect Causes Consequence Likelihood Risk Ranking Existing Safeguards/ Management Methods

One (1) fire trailer with 1000 litre water tank fire hose and assembly Portable fire extinguishers available in high risk areas - All vehicles involved in pad construction to have a fire extinguisher in the

vehicle.

28. Flora impacts Clearing results in impacts to conservation significant flora species

Clearing for well pad and associated infrastructure impacts

2 2 Low 4 - Flora Study undertaken identifies conservation significant species within the project site.

- Priority species mapped and flagged on site so activities can avoid disturbance of these areas.

- Inspection and wash down of vehicles prior entering site is accordance with Drover-01 Bio-security procedure [HSE-PR-050]. The Drover-01 hygiene station is located at the entrance to the site, all equipment and vehicles will be required to stop for inspection upon arrival.

29. Exploration activity within close proximity to Leseur National Park

Drilling/HFS Activities impact upon Lesueur National Park

Visual impact Noise and light impacts Drainage alteration Introduction of dieback Surface spills Sub surface interaction with Lesueur National Park

2 2 Low 4 - Site location is within private land and has been moved further away from Lesueur National park to mitigate concern.

- The location is set back from the Coorow-Greenhead road to minimise impact to visual amenity.

- Large truck movements will be restricted to daylight hours to reduce noise emissions from site. The nearest noise sensitive receiver is 4km away (landowners house)

- Hygiene / vehicle wash procedure. Periodic weeds spraying & flora bio-diversity survey to identify introduced weeds / disease.

- Imported materials (proppant, road and well pad base) will be declared ‘dieback free’

- Bottom hole location 400m east of Lesueur National Park boundary, previous studies by AWE at Woodada Deep have demonstrated that fractures are unlikely to propagate (vertically or horizontally) further than 350m.

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 38 of 42

Attachment 2 Drover-01 Chemical Disclosure Tables

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

A. System Details

Operator AWE Perth Pty Ltd Project/Well Drover-01 Exploration Well System HFS Fluid Total Volume of System 8,368,395

B. Product List

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Freshwater On site bore WIN ID 20007603.

Base fluid No hazard-this is freshwater. 95.3% N/A

Acetic Acid - 60% Halliburton Buffer CONSTITUENT 1 (≤100%): Acute Fish Toxicity 96h LC50: 75 mg/L (Lepomis macrochirus) Acute Crustacean Toxicity 24h LC50: 47 mg/L (Daphnia magna) Acute Algae Toxicity 24h EC50: 156 mg/L (Chlorococcales) Biodegradation: Readily Biodegradable (99% degradation in 7d) Bioaccumulation: Not Bioaccumulative (based on Log Kow: -0.17) CONSTITUENT 2 (≤60%): No Hazard- Water makes up the remainder of this product

0.0536% Yes

BE-6 Halliburton Biocide Acute Crustacean Toxicity 48h EC50: 1.6 mg/L (Daphnia magna) Acute Fish Toxicity 96h LC50: 20 mg/L (Oncorhynchus mykiss) Biodegradability/Bioaccumulation: Duration: 28 day Procedure: Ready biodegradability.

0.0000777% Yes

BE-9 Halliburton Biocide CONSTITUENT 1 (≤10%): 0.00855% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Acute Fish Toxicity of degradation product 96h LC50: <700 mg/L (goldfish, zebrafish)Test: Closed Bottle (OECD 301D) Biodegradability/Bioaccumulation: Duration: 28 day Procedure: Ready biodegradability. Ref. LOLI DesktopComponent is classified by Korea MOE using GHS Criteria "Hazardous to the Aquatic Environment - Acute: Category 1" and "Hazardous to the Aquatic Environment - Chronic: Category 1". CONSTITUENT 2 (≤100%): No Hazard-Water makes up the remainder of this product

Caustic Soda - 50% Halliburton Buffer CONSTITUENT 1 (≤60%): Acute Fish Toxicity 96h LC50: 45.4 mg/L (Oncorhynchus mykiss) Biodegradation: Not Applicable (Inorganic) Bioaccumulation: Not Applicable (Inorganic) Acute Crustacean Toxicity 48h EC50: 40.38 mg/L (Ceriodaphnia dubia) CONSTITUENT 2 (≤60%): No Hazard-Water makes up the remainder of this product

0.0712% Yes

DCA-30001 Halliburton Scale Inhibitor CONSTITUENT 1 (≤30%): Acute Crustacean toxicity 48h LC50: >200 mg/L (Daphnia Magna) Acute Fish Toxicity 96 h LC50: >1000 mg/L (Brachydanio) Chronic Fish Toxicity 28d LC50: > 450 mg/L (Brachydanio rerio)

0.0475% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Chronic Crustacea Toxicity 21d EC50: = 450 mg/L (Daphnia Magna) Acute Algea Toxicity 96h EC50: =180 mg/L (Selenastrum Capricornutum) Component is defined by Germany's Federal Environment Agency as "Hazard Class 1, Low Hazards to Water" (Water Classification Annex 1).; Component is classified by Cosmetic Ingredient Review as a "Safe Ingredient With Qualifications"; Component is classified by the US EPA - FIFRA as a "Inert Ingredient Permitted for Use in Nonfood Use Pesticide Products"; Component is classified by the US EPA - Design for the Environment (DfE) as part of the "Safer Chemical Ingredients List - Polymer"; Component is classified by the US FDA as a "Direct Food Additive" and an "Indirect Food Additive". Component was classified (out of 229 notifiers) by one notifier as an Aquatic Chronic Cat. 3 CONSTITUENT 2 (≤10%): Acute Crustacean Toxicity 48h LC50: 1.94 mg/L (Ceriodaphnia dubia) Acute Fish Toxicity 96h LC50: 26.2 mg/L (Pimephales promelas) CONSTITUENT 3 (≤1%): Acute Fish Toxicity 96h LC50: 45.4 mg/L (Oncorhynchus mykiss) Biodegradation: Not Applicable (Inorganic) Bioaccumulation: Not Applicable (Inorganic)

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Acute Crustacean Toxicity 48h EC50: 40.38 mg/L (Ceriodaphnia dubia) CONSTITUENT 4 (≤100%): No Hazard-Water makes up the remainder of this product

DCA-32002 Halliburton Surfactant CONSTITUENT 1 (≤100%): Acute Algae Toxicity 48h EC50: 0.7 mg/L (Skeletonema Costatum) Acute Fish Toxicity NR NOEC: =0.16 mg/L (Bluegill)Readily Biodegradable: highest BCF 387.5 over 65-72h for C14EO14 in fathead minnows (HERA 2009)Partition Coefficient: Measured log Kow >3 (HERA 2009) Bioaccumulation: Not bio accumulative. Anaerobic biodegradability of AE in digested sludge was 60-83% in 40-50 days and up to 84% after 28 days (HERA 2009). Sarrogate used: CAS# 68002-96-0 Component had no ecotoxicity classifications/labelling based on CLP Criteria (out of 60 notifiers). CONSTITUENT 2 (≤30%): Acute Algae Toxicity 48h EC50: 0.7 mg/L (Skeletonema Costatum) Acute Fish Toxicity NR NOEC: =0.16 mg/L (Bluegill) Readily Biodegradable: highest BCF 387.5 over 65-72h for C14EO14 in fathead minnows (HERA 2009)Partition Coefficient: Measured log Kow >3 (HERA 2009) Bioaccumulation: Not bio accumulative. Anaerobic biodegradability of AE in digested sludge

0.0475% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

was 60-83% in 40-50 days and up to 84% after 28 days (HERA 2009) Sarrogate used: CAS # 68002-96-0 Component is defined as a safer chemical ingredient which has "low concern based on experimental and modelled data" under US EPA Design for the Environment (DfE). Component was classified (out of 113 notifiers) by one notifier as an Aquatic Acute Cat. 1. CONSTITUENT 3 (≤10%): Acute Fish Toxicity 96h LC50: >1000 mg/L (Salmo salar) Biodegradibility/Bioaccumulation: Readily biodegradable

FE-2 Halliburton Buffer Acute Fish Toxicity 96h LC50: 440 mg/L (Leuciscus idus) Acute Crustacean Toxicity 24h EC50: 85 mg/L (Daphnia magna) Biodegradation: Readily Biodegradable (98% degradation in 48 (OECD 302B)) Bioaccumulation: Not Bioaccumulative (based on Log Pow: -1.72)

0.00122% Yes

Fluorescein Dye

Halliburton Tracer Acute Crustacean Toxicity 48h LC50: 337 mg/L (Daphnia pulex) Acute Fish Toxicity 96h LC50: 1372 mg/L (Oncorhynchus mykiss) Persistence/Degradability, Slowly biodegradable

0.000119% Yes

DCA-23001 Halliburton Friction Reducer

CONSTITUENT 1 (≤30%): Acute Crustacea Toxicity 48h LC50: =218.1 mg/L (Ceriodaphnia dubia) Acute Crustacea Toxicity 48h LC50: < 1 mg/L (Daphnia Magna)

0.0116% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Acute Algae Toxicity 72h EC50: = 4310 mg/L (Skeletonema Costatum) Acute Crustacea 48h LC50: = 2202 mg/L (Acartia Tonsa) Acute Fish Toxicity 96h LC50: =9051 mg/L (Scophthalmus Maximus) Component is classified by the US FDA as a "Direct Food Additive" and an "Indirect Food Additive". CONSTITUENT 2 (≤1%): Acute Fish Toxicity 96h LC50: 4.96 mg/L (Ctenopharyngodon idella) Acute Crustacean Toxicity 48h LC50: 7.4 mg/L (Daphnia magna) Biodegradation: Persistent (<10% degradation in 28d (OECD 301D)) Bioaccumulation: Not Bioaccumulative (based on BCF = 48) CONSTITUENT 3 (≤100%): Acute Fish Toxicity 96h LC50: 1000 mg/L (Morone saxatilis) Acute Crustacean Toxicity 48h EC50: 402.6 mg/L (Daphnia magna) Algae Algae Toxicity 96h EC50: 2430 mg/L (Navicula seminulum) Biodegradation: Not Applicable (Inorganic) Bioaccumulation: Not Applicable (Inorganic)

DCA-17004 Halliburton Corrosion Inhibitor

CONSTITUENT 1 (≤30%): No hazard- natural product. CONSTITUENT 2 (≤1%):

0.000555% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Acute Fish Toxicity 96h LC50: 4.96 mg/L (Ctenopharyngodon idella) Acute Crustacean Toxicity 48h LC50: 7.4 mg/L (Daphnia magna) Biodegradation: Persistent (<10% degradation in 28d (OECD 301D)) Bioaccumulation: Not Bioaccumulative (based on BCF = 48) CONSTITUENT 3 (≤100%): Acute Fish Toxicity 96h LC50: 1000 mg/L (Morone saxatilis) Acute Crustacean Toxicity 48h EC50: 402.6 mg/L (Daphnia magna) Algae Algae Toxicity 96h EC50: 2430 mg/L (Navicula seminulum) Biodegradation: Not Applicable (Inorganic) Bioaccumulation: Not Applicable (Inorganic)

Hydrochloric Acid - 35%

Halliburton Acid CONSTITUENT 1 (≤60%): Acute Fish Toxicity 96h LC50: 4.92 mg/L (Cyprinus carpio); Acute Crustacean Toxicity 48h EC50: 0.492 mg/L (Daphnia magna); Acute Algae Toxicity 72h EC50: 0.097 mg/L (Selenastrum capricornutum); Biodegradation: Not Applicable (Inorganic); Bioaccumulation: Not Applicable (Inorganic); CONSTITUENT 2 (≤100%): No Hazard-Water makes up the remainder of this product.

0.0777% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

KCl Halliburton Salt Acute Fish Toxicity 96h LC50: 880 mg/L (Pimephales promelas); Acute Algae Toxicity 72h EC50: 2500 mg/L (Scenedesmus subspicatus); Biodegradation: Not Applicable (Inorganic); Bioaccumulation: Not Applicable (Inorganic) Acute Crustacean Toxicity 48h EC50: 83 mg/L (Daphnia magna)

0.956% Yes

DCA-19001 Halliburton Crosslinker Acute Algae Toxicity 96h EC50: 162 mg/L (Scenedesmus subspicatus) Acute Crustacean Toxicity 48h EC50: 2528 mg/L (Daphnia magna) Marine Acute Fish Toxicity 96h LC50: 0.35 mg/L (Limanda limanda) Bioaccumulation: Not Bioaccumulative Biodegradation: Persistent

0.00209% Yes

DCA-11001 Halliburton Breaker CONSTITUENT 1 (≤100%): Acute Algae Toxicity 72h ErC50: 216 mg/L (Scenedesmus subspicatus) Acute Crustacean Toxicity 48h EC50: 609.98 mg/L (Ceriodaphnia dubia) Acute Fish Toxicity 96h LC50: 11800 mg/L (Pimephales promelas) Bioacccumulation: Not bioaccumulative (BCF: < 3.9 (OECD 305C)) Biodegradation: Biodegradable (82% degradation in 8 days (OECD 302B)) CONSTITUENT 2 (≤30%): Acute Algae Toxicity 72h EC50: 7.8 mg/L (Scenedesmus subspicatus) Acute Crustacean Toxicity 48h EC50: 2.15 mg/L

0.00594% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

(Daphnia pulex) Acute Fish Toxicity 96h LC50: 775 mg/L (Lepomis macrochirus) Biodegradation: Readily biodegradable (93% degradation in 28 days (OECD 301E)) Bioaccumulation: Not bioaccumulative (Measured Kow: -2.18; calculated BCF: 3.16)

DCA-13002 Halliburton Breaker CONSTITUENT 1 (≤100%): Acute Algae Toxicity 72h EC50: 116 mg/L (Selenastrum capricornutum) Acute Crustacean Toxicity 48h LC50: 64.6 mg/L (Daphnia magna) Acute Fish Toxicity 96h LC50: 163 mg/L (Oncorhynchus mykiss) Bioaccumulation: Not Applicable (Inorganic) Biodegradation: Not Applicable (Inorganic) CONSTITUENT 2 (≤1%): Acute Fish Toxicity 96h LC50: 120 mg/L (Gambusia affinis); Acute Crustacean Toxicity 48h LC50: 578 mg/L (Daphnia magna); Acute Algae Toxicity 120h EC50: 1900 mg/L (Nitzschia linearis); Biodegradation: Not Applicable (Inorganic); Bioaccumulation: Not Applicable (Inorganic).

0.000288% Yes

DCA-13003 Halliburton Breaker CONSTITUENT 1 (≤10%): Acute Algae Toxicity 72h EC50: 0.68-4.05 mg/L (Selenastrum capricornutum) Acute Crustacean Toxicity 48h EC50: 0.025

0.0712% Yes

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

mg/L (Daphnia magna) Acute Fish Toxicity 96h LC50: 0.08 mg/L (Ptychocheilus oregonensis) Bioaccumulation: Not Applicable (Inorganic) Biodegradation: Not Applicable (Inorganic) CONSTITUENT 2 (≤30%): Acute Fish Toxicity 96h LC50: 1000 mg/L (Morone saxatilis) Acute Crustacean Toxicity 48h EC50: 402.6 mg/L (Daphnia magna) Algae Algae Toxicity 96h EC50: 2430 mg/L (Navicula seminulum) Biodegradation: Not Applicable (Inorganic) Bioaccumulation: Not Applicable (Inorganic) CONSTITUENT 3 (≤100%): No Hazard-Water makes up the remainder of this product.

DCA-25005 Halliburton Gelling Agent

Acute Crustacean Toxicity 48h LC50: 42 mg/L (Daphnia magna) Acute Fish Toxicity 96h LC50: 218 mg/L (Oncorhynchus mykiss)

0.0491% Yes

100 Mesh Sand

Halliburton Proppant No hazard – natural product.

0.205% Yes

40/70 Sand Halliburton Proppant No hazard – natural product.

1.53% Yes

20/40 Sand Halliburton Proppant No hazard – natural product.

1.53% Yes

Total 100:0%

Drover-01 Exploration Well Chemical Disclosure- HFS Fluid 26/03/2014

C. Chemical List Chemicals CAS number Mass fraction (%) Customer supplied water (On site bore WIN ID 20007603.)

No CAS 89.4%

Crystalline silica, quartz 14808-60-7 8.1% Potassium chloride 7447-40-7 1.78% Water in Products 7732-18-5 0.319% Sodium hydroxide 1310-73-2 0.0609% Acetic acid 64-19-7 0.0528% Hydrochloric acid 7647-01-0 0.0516% Alcohols, C6-12, ethoxylated propoxylated 68937-66-6 0.0436% Sodium chloride 7647-14-5 0.000416% Sodium polyacrylate 9003-04-7 0.0156% Alcohols, C10-16, ethoxylated propoxylated 69227-22-1 0.0131% Chlorous acid, sodium salt 7758-19-2 0.00802% Triethanol amine 102-71-6 0.00618% Acrylamide acrylate copolymer 9003-06-9 0.00529% Disodium octaborate tetrahydrate 12008-41-2 0.00334% Sodium bisulfite 7631-90-5 0.00259% Polyethylene glycol 25322-68-3 0.00218% Citric acid 77-92-9 0.00191% Diethanol amine 111-42-2 0.00185% Sodium persulfate 7775-27-1 0.000667% Sodium hydroxide 1310-73-2 0.000519% Tributyl tetradecyl phosphonium chloride 81741-28-8 0.000401% Sodium fluorescein 518-47-8 0.000178% Coffee Extract 68916-18-7 0.000114% 2-Bromo-2-nitro-1,3-propanediol 52-51-7 0.0000801% Acrylonitrile 107-13-1 0.0000176% Sodium sulfate 7757-82-6 <0.00001%

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

A. System Details

Operator AWE Perth Pty Ltd Project/Well Drover-01 Exploration Well System Drilling Total Volume of System 624,444* (*30% Contingency)

B. Product List

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Freshwater On site bore WIN ID 20007603.

Base fluid No hazard 82.48% N/A

Rheoben (Bentonite)

Rheochem Viscosifier Acute Toxicity: Fish Toxicity 96h LC50: 8-19 g/L (Salmo gairdneri) Chronic Toxicity: Silicosis: Excessive inhalation of respirable crystalline silica dust may cause a progressive, disabling, and sometimes-fatal lung disease called silicosis. Symptoms include cough, shortness of breath, wheezing, non-specific chest illness, and reduced pulmonary function. Individuals with silicosis are predisposed to develop tuberculosis. Biodegradation/bioaccumulation: The product is insoluble in water and can be removed by filtration and so is not expected to present a hazard.

6.39% Yes

Potassium Chloride

Rheochem Shale swelling inhibition (smectite & illite clays)

Acute Toxicity Oral Toxicity LD50: > 5,000 mg/kg (Rat) Crustaceans Toxicity TLM96: 100-330 ppm (Crangon crangon) Fish Toxicity LC50 (24 hr): 950 mg/l, LC50 (48 hr): 910 mg/l, LC50 (96 hr): 880 mg/l (Pimephales Promelas) Chronic Toxicity:

2.73% Y

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

No data available to indicate product or components present at greater than 1% are chronic health hazards. Aquatic Invertebrates EC50 (21d): 130 mg/l, LOEC (21d): 101 mg/l (16 % reproduction impairment)(Daphnia magna) Biodegradation/bioaccumulation: In water, potassium chloride is highly water soluble, and readily undergoes dissociation. Potassium chloride as an inorganic salt is not subjected to further biodegradation processes.

Sodium Chloride

Rheochem Weighting Agent Acute Toxicity: Oral Toxicity LD50: 3000 mg/kg (Rat) Oral Toxicity LD50: 4,000 mg/kg (Mouse) Dermal Toxicity LD50: >10,000 mg/kg (Rabbit) Chronic Toxicity: Not listed as a carcinogen. No data available to indicate product or components present at greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: Low bioaccumulation in water/soil. High mobility.

2.55% Y

Barite/Rheobar Rheochem Weighting Agent

Acute Toxicity: Oral Toxicity LD50: >15,000 mg/kg (Rat) Fish Toxicity TLM96: 7,500 ppm (Oncorhynchus mykiss) Chronic Toxicity: Silicosis: Excessive inhalation of respirable crystalline silica dust may cause a progressive, disabling, and sometimes-fatal lung disease called silicosis. Symptoms include cough, shortness of breath, wheezing, non-specific chest illness, and reduced pulmonary function. Individuals with silicosis are predisposed to develop tuberculosis. Biodegradation/bioaccumulation: Barium sulphate (major ingredient of barite ~60-100%) is insoluble in water and not biodegradable.

1.41% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Limestone LS Rheochem Bridging and Weighting Agent

Acute Toxicity: Oral Toxicity LD50: 7,340 mg/kg (Rat) Fish Toxicity TLM96: 100-500 ppm (Oncorhynchus mykiss) Crustaceans Toxicity TLM96: 478,520 ppm (Mysidopsis bahia) SPP @ 8 ppb. Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: Sparingly soluble in water as hydroxide to form alkaline solution. Low mobility in most ground conditions. Not expected to bioaccumulate.

2.74% Yes

Rheopac LV / Drispac LV

Rheochem Fluid Loss Acute Toxicity: Aquatic toxicity: LC50 (Fresh Water Trout) > 21,000 ppm/96hrs. LC50 (Salt Water Stickel Back) > 56,000 ppm/96hrs. Biodegradation/bioaccumulation: This product is not anticipated to cause adverse effects to animal or plant life if released to the environment in small quantities. Not expected to bioaccumulate.

0.58% Yes

Xanthan Gum (P) / Flowzan

Rheochem Viscosifier Acute Toxicity: LD50 (Oral): >1000 mg/kg (mouse) LD50 (Intraperitoneal): >50 mg/kg (mouse) LD50 (Intravenous): 100-250 mg/kg (mouse) LD50 (Oral): >45,000 mg/kg (rat) LD50 (Oral): >20,000 mg/kg (dog). Biodegradation/bioaccumulation: This product is not anticipated to cause adverse effects to animal or plant life if released to the environment in small quantities. Not expected to bioaccumulate.

0.48% Yes

JK-261 Rheochem Encapsulating Agent - provides shale inhibition

Acute Toxicity: Mysidopsis bahia = 48hr LC50 = 16.2 mg/L. Menidia beryllina = 48hr LC50 = 34.2 mg/L.

0.38%

Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Scophthalmus Maximus = 96hr LC50 > 1000 mg/L. Skeletonemia costatum = 72hr EC50 = 393 mg/L [NOEC = 118 mg/L]. Acartia tonsa = 48 hr EC50 = 393 mg/L [NOEC = 112 mg/L] Corophium Volutator = 10 Day LC50 = 9338 mg/Kg [NOEC = 1000 mg/Kg]. (10000 ppm test concentration) (EPA-821-R-02-012) Biodegradation/bioaccumulation: For the most part, polyacrylamide is resistant to microbial attack, and its degradation is mainly through physical breakdown. Polyacrylamide has been shown to be non-toxic to humans, animals, fish, and plants; the only concern has been the toxicity of its residual monomer (acrylamide) content, which is a known neurotoxin to humans. Polyacrylamide can also degrade to acrylamide under environmental conditions The monomer is bio-degradable and does not accumulate in soils.

Caustic Soda Rheochem pH control-prevents bacteria & corrosion.

Acute Toxicity: Oral Toxicity LD50: 140-340 mg/kg (Rat) Dermal Toxicity LD50: 1350 mg/kg (Rabbit) Fish Toxicity TLM96: 730 ppm (Oncorhynchus mykiss) Chronic Toxicity: Prolonged, excessive exposure may cause erosion of the teeth. The presence of NaOH had an adverse effect on the survival rate, growth and fecundity, as well as the quality of the progeny of the guppy. Upon prolonged exposure concentrations of 25 to 100 mg/l produced significant changes in the biology of guppy. Biodegradation/bioaccumulation: Environmental processes (such as oxidation and the presence of acids or bases) may transform insoluble metals to more

0.06% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

soluble ionic forms. Will degrade to stable salts if released to formation. Water: If released to waterways, alkaline products may change the pH of the waterway. Fish will die if the pH reaches 10-11 (goldfish 10.9, bluegill 10.5). SOIL: May leach to groundwater with toxic effects on aquatic life as above. Atmosphere: Not expected to reside in the atmosphere. Drops or particles released to atmosphere should be removed by gravity and/or be rained out.

Sodium Sulphite

Rheochem Oxygen Scavenger

Acute Toxicity: LD50 (ingestion) 820 mg/kg (mouse) LD50 (intraperitoneal) 950 mg/kg (mouse) LD50 (intravenous) 175 mg/kg (mouse) LDLo (ingestion) 2825 mg/kg (rabbit) LDLo (intravenous) 400 mg/kg (cat) LDLo (subcutaneous) 600 mg/kg (rabbit) Biodegradation/bioaccumulation: This product is completely biodegradable. Sodium Sulphite is an oxygen scavenger when introduced to water. Bioaccumulation of this product has not been determined.

0.04% Yes

Soda Ash Rheochem pH/Hardness control

Acute Toxicity: Oral Toxicity LD50: 4,220 mg/kg (Rat) Fish Toxicity TLM24: 385 mg/l (Lepomis macrochirus) Chronic Toxicity: Substance is not classified as carcinogenic under ACGIH, IARC, NTP or OSHA. Biodegradation/bioaccumulation: Biodegradability does not pertain to inorganic substances. Does not bioaccumulate. Dissociates into ions.

0.04% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Water: If released to waterways, alkaline products may change the pH of the waterway. Fish will die if the pH reaches 10-11 (goldfish 10.9, bluegill 10.5). Soil: May leach to groundwater with toxic effects on aquatic life as above. Atmosphere: Not expected to reside in the atmosphere. Drops or particles released to atmosphere should be removed by gravity and/or be rained out. Biodegradation: Not applicable given inorganic.

Sodium Bicarbonate

Rheochem pH Buffer, Contamination Treatment

Acute Toxicity: This product is not anticipated to cause adverse effects to animal or plant life if released to the environment in small quantities. Draize test, rabbit, eye: 100 mg/30S Mild; Oral, mouse: LD50 = 3360 mg/kg; Oral, rat: LD50 = 4220 mg/kg;<br. Biodegradation/bioaccumulation: Not expected to bioaccumulate.

0.04% Yes

Citric Acid Rheochem pH Buffer, Acute Toxicity: Oral Toxicity LD50: 3,000 mg/kg (Rat) Fish Toxicity 96h LC50: >440-760 mg/L (Leuciscus idus) Crustacean Toxicity 72h EC50: 120 mg/L (Daphnia magna) Algae Toxicity 7d EC3: 640 mg/L (Scenedesmus quadricauda) Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: BOD30/COD = 90%. Rapidly biodegradable in water and soil.

0.04% Yes

Idcide-20 Rheochem Biocide/Prevents bacterial contamination

Acute Toxicity: 75% Tetrakis (hydroxymethyl) Phosphonium Sulphate (55566-30-8):

0.02% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

of the mud LC50 (Rainbow Trout) = 119 mg/L/96 hr LC50(Bluegill Sunfish) = 93 mg/L/ 96 hr EC50 (Daphnia Magna) = 19 mg/L/48 hr LC50 (Brown Shrimp) = 340 mg/L/96 hr LC50 (Mysid Shrimp ) = 9.5 mg/L/96 hr LC50 (Sheepshead Minnow) = 94 mg/L/96 hr LC50 (Jevenile Plaice) = 86 mg/L/96 hr Waste Water management EC50 (Activated Sludge) = 24mg/L/3 hr. Biodegradation/bioaccumulation: No specific studies undertaken to date.

Contingency volumes Fracseal Rheochem Prevent lost

circulation Acute Toxicity: Cellulose (9004-34-6) LC50 (inhalation) > 5800 mg/m³/4 hours (rat) LD50 (ingestion) > 5000 mg/kg (rat) LD50 (intraperitoneal) > 31600 mg/kg (rat) LD50 (skin) > 2000 mg/kg (rabbit) Biodegradation/bioaccumulation: Main ingredient is Cellulose, an organic material which is readily biodegradable.

25.66% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

MEG Rheochem Agent to free differentially stuck pipe

Acute Toxicity: Ecotoxicity LC50 (Aquatic species) : >100mg/L/96hrs. Non- hazardous to aquatic organisms. Ethylene glycol will mainly exist in the vapour phase in the ambient atmosphere where it will be degraded by reaction with hydroxyl radicals. Expected to be very highly mobile in soil. Not anticipated to volatilise from moist soil or water surfaces. Biodegradation/bioaccumulation: Biodegradation in both soil and water is expected to be a major fate process for this compound. Not expected to bio concentrate in aquatic organisms.

17.11% Yes

Strata-Vanguard

Rheochem Bridging Agent Acute Toxicity: This product is not anticipated to cause adverse effects to animal or plant life if released to the environment in small quantities. Cristobalite (14464-46-1) as an ingredient (<5%) TCLo (inhalation) 16 mppcf/8hours/17.9 years (human-fibrosis). Quartz (Silica Crystalline) (14808-60-7) as an ingredient (<2%) LCLo (inhalation) 300 ug/m³/10 years (human) TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis). 2-Propenenitrile-1,3- Butadiene Rubber as an ingredient (<50%) LC50 (96 h): >100 mg/L (Oncorhynchus mykiss) LC50 (48 h): >100 mg/L (Daphnia Magna) LC50 (48 h): >100 mg/L (Scenedesmus quadricauda) Natural Rubber as an ingredient is a natural product (<50%) It is not anticipated to cause adverse environmental effects.

17.10% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Polyisoprene as an ingredient (<50%) General-purpose rubber used to replace natural rubber Acute Oral LD50 : >2000mg/kg (Rat, LIR-30) Acute Dermal Irritation ( Rabbit ) : Negative ( LIR-30 ) Acute Inhalation LC50 : Not Available SBR Elastomers as an ingredient (<50%) LD50 (Oral) >5000 mg/kg (rat) LD50 (skin) >20000 mg/kg (rat) LD50 (inhalation) >20000 mg/kg (rat) Cellulose (9004-34-6) as an ingredient is a natural product (<30%) LC50 (inhalation) > 5800 mg/m³/4 hours (rat) LD50 (ingestion) > 5000 mg/kg (rat) LD50 (intraperitoneal) > 31600 mg/kg (rat) LD50 (skin) > 2000 mg/kg (rabbit). Diatomaceous earth, Flux calcined as an ingredient (<15%) LCLo (inhalation) 300 ug/m³/10 years (human) TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis). Fullers earth (Bentonite) as an ingredient (<10%) Fish Toxicity 96h LC50: 8-19 g/L (Salmo gairdneri). Limestone as an ingredient (<10%) Calcium carbonate occurs naturally in a wide variety of substances including limestone, marble and egg shells. It is not anticipated to cause adverse environmental effects. Polyethylene (9002-88-4) as an ingredient (<5%)

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

LDLo (ingestion) 3000 mg/kg (rat) Magnesium Oxide (1309-48-4) as an ingredient (<1%) TCLo (inhalation) 400 mg/kg (human) Biodegradation/bioaccumulation: This product is not expected to bioaccumulate. This product has low mobility in soil.

Barite/Rheobar Rheochem As above As above 14.54% Yes Frac Attack Rheochem Prevent lost

circulation Acute Toxicity: Calcium Oxide (1305-78-8) as an ingredient (<10%) LD50 3059 mg/kg (Mouse/Intraperitoneal) Calcium Hydroxide (1305-62-0) as an ingredient (<5%) LD50 (ingestion) 7300 mg/kg (mouse) Cristobalite (14464-46-1) as an ingredient (<5%) TCLo (inhalation) 16 mppcf/8hours/17.9 years (human-fibrosis) Quartz (Silica Crystalline) (14808-60-7) as an ingredient (<3%) LCLo (inhalation) 300 ug/m³/10 years (human) TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis) 2-Propenenitrile-1,3- Butadiene Rubber as an ingredient (<50%) LC50 (96 h): >100 mg/L (Oncorhynchus mykiss) LC50 (48 h): >100 mg/L (Daphnia Magna) LC50 (48 h): >100 mg/L (Scenedesmus quadricauda) Natural Rubber as an ingredient is a natural product (<50%) It is not anticipated to cause adverse environmental effects. Polyisoprene as an ingredient (<50%)

9.77% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

General-purpose rubber used to replace natural rubber Acute Oral LD50 : >2000mg/kg (Rat, LIR-30) Acute Dermal Irritation ( Rabbit ) : Negative ( LIR-30 ) Acute Inhalation LC50 : Not Available SBR Elastomers as an ingredient (<50%) LD50 (Oral) >5000 mg/kg (rat) LD50 (skin) >20000 mg/kg (rat) LD50 (inhalation) >20000 mg/kg (rat) SBR Elastomers as an ingredient (<50%) LD50 (Oral) >5000 mg/kg (rat) LD50 (skin) >20000 mg/kg (rat) LD50 (inhalation) >20000 mg/kg (rat) Cellulose (9004-34-6) as an ingredient is a natural product (<30%) LC50 (inhalation) > 5800 mg/m³/4 hours (rat) LD50 (ingestion) > 5000 mg/kg (rat) LD50 (intraperitoneal) > 31600 mg/kg (rat) LD50 (skin) > 2000 mg/kg (rabbit). Diatomaceous earth, Flux calcined as an ingredient (<15%) LCLo (inhalation) 300 ug/m³/10 years (human) TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis). Fullers earth (Bentonite) as an ingredient (<10%) Fish Toxicity 96h LC50: 8-19 g/L (Salmo gairdneri). Magnesium Oxide (1309-48-4) as an ingredient (<2%) TCLo (inhalation) 400 mg/kg (human). Biodegradation/bioaccumulation:

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

This product is not expected to bioaccumulate. Citric Acid Rheochem As above As above 9.75% Yes Potassium Chloride

Rheochem As above As above 4.28% Yes

Glychem MC Rheochem An inhibitor to prevent shales containing medium to high smectite interlayered clay content dispersing into the mud system

Acute Toxicity: Low toxicity to aquatic organisms. LC50 (96 h) : 1800 mg/l (SCOPHTHALMUS MAXIMUS) EC50 (48 h) : 310 mg/l (ACARTIA TONSA) EC50 (72 h) : 391 mg/l (SKELETONEMA COSTATUM) Biodegradation/bioaccumulation: Biodegradation BOD5 : N.D. % ThOD Water : Readily biodegradable in water (Test: 69%, 28d, OECD 301D) Soil : T ½: N.D. days Bioaccumulative potential: log Pow : 0.436 (OECD 107); BCF : N.D. (Slightly or not bioaccumulative) Mobility: The product is in volatile and water soluble and will partition to the aqueous phase. The product will dissolve rapidly in water. If released to soil it will evaporate at a low rate. ATMOSPHERE: Vapour phase glycols are expected to degrade fairly rapidly by reaction with hydroxyl radicals (eg half-life 32 hours for propylene glycol). Removal from air by rainfall is possible. WATER: Should degrade relatively rapidly via biodegradation. SOIL: If released to soil, relatively rapid biodegradation should also occur. Leaching to groundwater may occur.

2.33% Yes

Avaperm NF Rheochem Prevent swelling clays by blocking the site for water hydration.

Acute Toxicity: LD50 (rat, oral) = >500 >1000 mg/kg* *Based on components Skeletonema costatum (Algae tox test) EC50, 54,4mg/l Acartia tonsa (Crustacea tox test) LC50, mg/l, 52,4mg/l Scophthalmus maximus juvenile (Fish tox test) LC50, >51,0 mg/l Biodegradation/bioaccumulation:

2.33% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Biodegradation Seawater test OECD 306, 75%. Bioaccumulation OECD 117,Log Pow ≤ 1,36 (0,44 weighted average)

SAPP Rheochem Deflocculate or disperse bentonite muds or fluids with high levels of low gravity solids.

Acute Toxicity Oral Toxicity LD50: 5,100 mg/kg (Rat) Fish Toxicity LC50/48h: >1,500 mg/l (Golden orfe) Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Not ranked as a Chronic Health Hazard under the Sara 311/312 Tier II Hazard Ratings. Biodegradation/bioaccumulation: This product is readily biodegradable.

1.22% Yes

Starch-HT Rheochem Fluid loss reducer

Acute Toxicity: Toxic to microorganisms above 0.3 ppm (as formaldehyde). Biological oxygen demand (BOD): 37-47%, 5 days (High). May cause oxygen depletion in aquatic systems. WATER: Aquatic toxicity: 32 ppm/24 hr/catfish/fresh water; 100-300 ppm/48 hr/flounder/salt water. Biodegradation/bioaccumulation: Not expected to bio concentrate. Paraformaldehyde dissolves slowly in cold water to produces formaldehyde. Biodegradable.

1.22% Yes

Sandseal Rheochem Fluid loss reducer

Sand seal is made from vegetable materials therefore ecotoxicity and biodegradation/buioaccumulation is not applicable.

0.23% Yes

JK-161 LV Rheochem Encapsulating Agent - provides shale inhibition

Acute Toxicity: (10000 ppm test concentration) (EPA-821-R-02-012) Mysidopsis bahia = 48hr LC50 = 16.2 mg/L. Menidia beryllina = 48hr LC50 = 34.2 mg/L. Scophthalmus Maximus = 96hr LC50 > 1000 mg/L. Skeletonemia costatum = 72hr EC50 = 393 mg/L [NOEC = 118mg/L] Acartia tonsa = 48 hr EC50 = 393 mg/L [NOEC = 112 mg/L]

0.16% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Biodegradation/bioaccumulation: For the most part, polyacrylamide is resistant to microbial attack, and its degradation is mainly through physical breakdown. Polyacrylamide has been shown to be non-toxic to humans, animals, fish, and plants; the only concern has been the toxicity of its residual monomer (acrylamide) content, which is a known neurotoxin to humans. Polyacrylamide can also degrade to acrylamide under environmental conditions The monomer is bio-degradable and does not accumulate in soils.

Quickseal F/M/C

Rheochem Lost circulation material

This product consists of 100% organic fibres (plant material) and is therefore not anticipated to cause adverse effects to animal or plant life if released to the environment in small quantities Acute Toxicity: No LD50 data available for this product. Biodegradation/bioaccumulation: This product is not expected to bioaccumulate.

0.12% Yes

Defoam-A (I) Rheochem Defoamer Acute Toxicity: Main ingredient Octan-2-OL (>98%); Oral, mouse: LD50 = 300 mg/kg; Oral, rabbit: LD50 = 9300 mg/kg; Oral, rat: LD50 = 200 mg/kg; Water accounts for the remaining <2% of the product. Biodegradation/bioaccumulation Aliphatic hydrocarbons behave differently in the environment depending on their size. WATER: Light aliphatics volatilise rapidly from water (half-life - few hours). Bioconcentration should not be significant. SOIL: Light aliphatics biodegrade quickly in soil and water,

0.01% Yes

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

heavy aliphatics biodegrade very slowly. ATMOSPHERE: Vapour-phase aliphatics will degrade by reaction with hydroxyl radicals. The manufacturer reports that this product is > 80%biodegradable.

Total 205.85% * *Includes 100% contingency volume

C. Chemical List

Chemicals CAS number Mass fraction (%) Water 7732-18-5 82.50% Bentonite 1302-78-9 6.26% Potassium Chloride 7447-40-7 2.73% Calcium Carbonate 471-34-1 2.71% Sodium Chloride 7647-14-5 2.56% Barium Sulphate 7727-43-7 1.37% Sodium Carboxymethyl Cellulose 9004-32-4 0.57% Xanthan Gum 11138-66-2 0.48% Acrylamide, Sodium Acrylate Copolymer 25987-30-8 0.38% Quartz (Silica Crystalline) 14808-60-7 0.20% Sodium Hydroxide 1310-73-2 0.06% Sodium Carbonate 497-19-8 0.04% Sodium Sulphite 7757-83-7 0.04% Sodium Bicarbonate 144-55-8 0.04% Citric Acid, Anhydrous 77-92-9 0.04% Sodium Glycolate 2836-32-0 0.004% Tetrakis (Hydroxymethyl) Phosphonium Sulphate 55566-30-8 0.004% Total 100.00% Cellulose 9004-34-6 26.43% Ethylene Glycol 107-21-1 17.62% Barium Sulphate 7727-43-7 14.53% Citric Acid 77-92-9 10.04% 2-Propenenitrile, polymer with 1,3-butadiene Rubber 9003-18-3 5.01%

Drover-01 Exploration Well Chemical Disclosure- Drilling 26/03/2014

Chemicals CAS number Mass fraction (%) Natural Rubber 9006-04-6 4.88% Rubber - SBR elastomers (derived from recycled automotive tyres) 9003-55-8 4.65% Potassium Chloride 7447-40-7 4.40% Polyisoprene 9003-31-0 3.72% Diatomaceous Earth 68855-54-9 2.59% Poly(oxy-1,2-ethanediyl), alpha-butyl-omega-hydro 9004-77-7 2.40% Fuller's earth 8031-18-3 2.04% Cellulose 9004-34-6 1.86% Disodium Pyrophosphate 7758-16-9 1.26% Hexanedinitrile 628-73-9 0.96% Calcium Carbonate 471-34-1 0.88% Cristobalite 14464-46-1 0.65% Polyethylene 9002-88-4 0.44% Quartz (Silica Crystalline) 14808-60-7 0.38% Calcium Oxide 1305-78-8 0.30% Hydrocloric acid 7647-01-0 0.24% Calcium Hydroxide 1305-62-0 0.20% Magnesium Oxide 1309-48-4 0.19% Acrylamide, Sodium Acrylate Copolymer 25085-02-3 0.17% Octan-2-OL 123-96-6 0.01% Total 105.85%*

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

A. System Details

Operator AWE Perth Pty Ltd Project/Well Drover-01 Exploration Well System Cementing Total Volume of System (L) 158,516

B. Product List

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Freshwater On site bore WIN ID 20007603.

Base fluid No hazard this is freshwater.

54.11% N/A

ABC Class G Cement

Adelaide Brighton

Cement Acute Toxicity: Portland cement as an ingredient (60-100%) Fish Toxicity LC50 (96h): 41.2 mg/L (Oreochromis niloticus) Source: Adamu et al. 2008 Synthetic amorphous silica as an ingredient (30-60%) Fish Toxicity 96h LL0: 10,000 mg/L (Branchdanio rerio) Crustacean Toxicity 24h EL50: >10,000 mg/L (Daphnia magna) Na-Al silicates: Fish Toxicity 96h LL0: 10,000 mg/L (Branchdanio rerio); Algae Toxicity 72h NOEL:10,000 mg/L (Scenedesmus subspicatus) Source: IUCLID 2000 Addition of large amounts of cement to water may, however cause a rise in pH and may, therefore be toxic to aquatic life under certain circumstances. Chronic Toxicity: Silicosis: Excessive inhalation of respirable crystalline silica dust may cause a progressive, disabling, and sometimes-fatal lung disease called silicosis. Symptoms include cough, shortness of

40.98% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

breath, wheezing, non-specific chest illness, and reduced pulmonary function. Individuals with silicosis are predisposed to develop tuberculosis. Biodegradation/bioaccumulation: Biodegradation not applicable as cement is intended to remain long term in well and will be inert.

Barite Rheochem Weighting Agent

Acute Toxicity: Oral Toxicity LD50: >15,000 mg/kg (Rat) Fish Toxicity TLM96: 7,500 ppm (Oncorhynchus mykiss) Chronic Toxicity: Silicosis: Excessive inhalation of respirable crystalline silica dust may cause a progressive, disabling, and sometimes-fatal lung disease called silicosis. Symptoms include cough, shortness of breath, wheezing, non-specific chest illness, and reduced pulmonary function. Individuals with silicosis are predisposed to develop tuberculosis. Biodegradation/bioaccumulation: Barium sulphate (major ingredient of barite ~60-100%) is insoluble in water and not biodegradable.

2.13% Yes

Gascon 469 Halliburton Stability agent to control free water

Acute Toxicity LD50: > 15,000 mg/kg (Rat) Silica, amorphous as an ingredient (10-30%) Oral Toxicity LD50: >10,000 mg/kg (Rat) Dermal Toxicity LD50: >5,000 mg/kg (Rabbit) Crustacean Toxicity EC50 : >1,000 PPM (daphnia magna) (24-hours acute immobilization test) Fish Toxicity EC50: >10,000 PPM (rainbow trout) (4-days static study). Fish Toxicity EC50: >10,000 PPM (freshwater fish) (96-hours static acute toxicity study) Fish Toxicity LD50 (Carp)= 10,000 mg/L/72 hrs

1.18% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

Sodium Hydroxide as an ingredient (<1%) Algae Toxicity EC50 (72h): >100 mg/L (Skeletonema costatum) Fish Toxicity LC50 >100 mg/L (Scophthalmus maximus) (juvenile turbot) Crustacean Toxicity LC50 (48h)>100 mg/L (Acartia tonsa) Water makes up the remainder of this product. Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Negative for Reproductive or Developmental Toxicity Biodegradation/bioaccumulation: Sodium Hydroxide as an ingredient (<1%) is readily biodegradable. Silica, amorphous as an ingredient (10-30%) is not biodegradable

Halad-413L Halliburton Reduces filtrate loss across permable formations

Acute Toxicity Oral Toxicity LD50: > 5,000 mg/kg (Rat) Dermal Toxicity LD50: > 2,000 mg/kg (Rabbit) Humic acids, sodium salts, polymers with N,N-dimethyl-2-propenamide, sodium 2-methyl-2-[(1-oxo-2- propen-1-yl)amino]-1-propanesulfonate (1:1) and 2-propenenitrile, sodium bisulfite-terminated as an ingredient (10-30%) Algae Toxicity EC50 (72h): 1,102 mg/L (Skeletonema costatum) Crustacean Toxicity LC50 (48h): >2,000 mg/L (Acartia tonsa) Fish Toxicity LC50 (96h): >1,000 mg/L (Scophthalmus maximus) (juvenile turbot) Water makes up the remainder of this product. Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: Slowly biodegradable. Humic acids, sodium salts, polymers with N,N-dimethyl-2-

0.66% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

propenamide, sodium 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonate (1:1) and 2-propenenitrile, sodium bisulfite-terminated As an ingredient (10-30%) Log Pow: <0 (OECD 117) Biodegradation (28 Days): 6.1% (OECD 306)

Tuned Spacer E+

Halliburton Variable rheology spacer polymer

Acute Toxicity: Bentonite as an ingredient (60-100%) Oral Toxicity LD50: 5,000 mg/kg (Rat) Fish Toxicity (Marine) 96h LC50: 8-19 g/L (Salmo gairdneri ) Fish Toxicity TLM96: 10,000 ppm (Oncorhynchus mykiss) Crystalline silica, quartz as an ingredient (1-5%) Oral Toxicity LD50: 500 mg/kg (Rat) Fish Toxicity LC50: >10,000 mg/l Algae Toxicity EC50: >5,000 mg/l Crystalline silica, cristobalite as an ingredient (0-1%) As for Crystalline silica, quartz. Crystalline silica, tridymite as an ingredient (0-1%) As for Crystalline silica, quartz. Sodium Lignosulfonate as an ingredient (10-30%) Oral Toxicity LD50 Rat: >6,000 mg/kg Welan gum as an ingredient (5-10%) Fish Toxicity LC50: >750 mg/l Algae Toxicity EC50: 1240 mg/l Chronic Toxicity: Silicosis: Excessive inhalation of respirable crystalline silica dust may cause a progressive, disabling, and sometimes- fatal lung disease called silicosis. Symptoms include cough, shortness of breath, wheezing, non-specific chest illness, and reduced pulmonary function. Individuals with silicosis are predisposed to develop tuberculosis. Cancer Status: The International Agency for Research on Cancer

0.19% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

(IARC) has determined that crystalline Yes silica inhaled in the form of quartz or cristobalite from occupational sources can cause lung cancer in humans (Group 1 - carcinogenic to humans) and has determined that there is sufficient evidence in experimental animals for the carcinogenicity of tridymite (Group 2A - possible carcinogen to humans). Biodegradation/bioaccumulation: Silica is a naturally occurring, insoluble component of soil. Biodegradation is "not applicable" for crystalline silica since it is inorganic. Concentration-based toxicity values were not available.

SCR-100L Halliburton Delays cement hydration reaction, high temperature

Acute Toxicity: Acrylic acid polymer with Sodium AMPS, sodium salt as an ingredient (60-100%): Algae EC50(72h): >3300mg/L (Skeletonema costatum) Crustacean LC50(48h): >2000mg/L (Acartia tonsa) Fish LC50(96h): >1000mg/L (Scophthalmus maximus juvenile) 2-Bromo-2- (bromomethyl) pentanedinitrile as an ingredient (<0.1%) LD50 Rat (male) oral 0.77 g/kg. FD&C Blue 1 as an ingredient (0.1%) Rat LD50 (oral) >5000 mg/kg. Water makes up the remainder of the product at percentages less than 100%. Biodegradation/bioaccumulation: Acrylic acid polymer with Sodium AMPS, sodium salt (60-100%) as an ingredient: Biodegradation (28 days): 39% (OECD306);

0.13% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

NF-6 Halliburton Reduces air entrapment into cement slurrer

Acute Toxicity: Not determined for Fish, Crustaceans and Algae as a complete mix. Rape oil as an ingredient (60-100%) Oral Toxicity LD50: >5,000 mg/kg (Rat) Dermal Toxicity LD50: >5,000 mg/kg (Rabbit) Fish Toxicity LC50: >5,600 mg/L Algae Toxicity EC50: >3,200 mg/L Monopropylene glycol monooleate as an ingredient (5-10%) Fish Toxicity LC50: 3,200 mg/L Algae Toxicity EC50: 990 mg/L Sorbitan, monopalmitate as an ingredient (1-5%) Fish Toxicity LC50: >,1800 mg/L Algae Toxicity EC50: 41 mg/L Aluminium stearate as an ingredient (1-5%) Fish Toxicity LC50: >5,600 mg/L EC50: 6,500 mg/L Water makes up the remainder of this product. Chronic Toxicity: No data available to indicate product or components present at greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: Readily biodegradable. Low bioaccumulation potential due to rapid degradation.

0.02% Yes

HR-6L Halliburton Delays cement hydration reaction, low temperature

Acute Toxicity Retarder Algae Toxicity EC50 (72h): >100 mg/L (Skeletonema costatum) Fish Toxicity LC50 (48h): >100 mg/L (Scophthalmus maximus) (juvenile turbot) Crustacean Toxicity LC50 (48h): >100 mg/L (Acartia tonsa) Chronic Toxicity: No data available to indicate product or components present at

0.01% Yes

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

Product Name Supplier Purpose Eco toxicity data % Product in system fluid

MSDS Attached

greater than 1% are chronic health hazards. Biodegradation/bioaccumulation: Slowly biodegradable

Econolite liquid Halliburton Additive Constituent 1: as an ingredient 35-49%: Acute Toxicity: Oral toxicity LD50: 1153 mg/kg (Rat) 2400 mg/kg (Mouse) Dermal toxicity LD50: 4640 mg/kg (Rabbit) Constituent 2- No hazard, water makes up remainder of product. Biodegradation/bioaccumulation: Biodegradation: This material is inorganic and not subject to biodegradation. This material is not expected to bio-concentrate in organisms.

0.60% Yes

Contingency volumes Freshwater On site bore As above, contingent volume. 54.11% Yes ABC Class G Cement

Adelaide Brighton

40.98% Yes

Barite Rheochem 2.13% Yes Gascon 469 Halliburton 1.18% Yes Halad-413L Halliburton 0.66% Yes Econolite liquid Halliburton 0.60% Yes Tuned Spacer E+

Halliburton 0.19% Yes

SCR-100L Halliburton 0.13% Yes NF-6 Halliburton 0.02% Yes HR-6L Halliburton 0.01% Yes Total 200% * *Includes 100% contingency volume

Drover-01 Exploration Well Chemical Disclosure- Cementing 26/03/2014

C. Chemical List Chemicals CAS number Mass fraction (%) Water 7732-18-5 55.87% Portland cement 65997-15-1 36.47% Gypsum 10101-41-4 2.25% Limestone 1317-65-3 2.25% Barium Suplhate 7727-43-7 2.06% Sodium Silicate 1344-09-8 0.29% Silica, amorphous - fumed 7631-86-9 0.26% Humic acids, sodium salts, polymers with N,N-dimethyl-2-propenamide, sodium 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonate (1:1) and 2-propenenitrile, sodium bisulfite terminated

473268-27-8 0.20%

Bentonite 1302-78-9 0.13% Crystalline silica, quartz 14808-60-7 0.07% Acrylic acid polymer w/sodium AMPS, sodium salt 37350-42-8 0.05% Sodium Lignosulfonate 8061-51-6 0.04% Rape Oil 8002-13-9 0.01% Welan Gum 72121-88-1 0.01% Sodium Hydroxide 1310-73-2 0.01% Crystalline silica, cristobalite 14464-46-1 0.002% Crystalline silica, tridymite 15468-32-3 0.002% Monopropylene glycol monooleate 1330-80-9 0.001% Aluminium Stearate 637-12-7 0.0004% 2-Bromo-2-(bromomethyl) pentanednitrile 35691-65-7 0.0001% FD&C Blue 1 3844-45-9 0.0001% Total 100%* *Mass fraction of total volume, inclusive of contingent volume.

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 39 of 42

Attachment 3 Drover-01 MSDSs

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 40 of 42

Attachment 3a Drilling Fluids MSDSs

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

XANTHAN GUM (P)

DRILLING FLUID ADDITIVE • VISCOSITY MODIFIER

XANTHAN GUM (BIOPOLYMER)

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

XANTHAN GUM Not Available 11138-66-2 >90%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting. Ingestion is considered unlikely due to product form.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower should be available.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Dry agent, carbon dioxide, foam or water fog. Prevent contamination of drains or waterways.

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition. Finelydivided dust may form explosive mixtures with air.

5. FIRE FIGHTING MEASURES

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XANTHAN GUM (P)Product Name

Hazchem Code None Allocated

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Prevent spill entering drains or waterways. Contain spillage, then collect and place in suitablecontainers for reuse or disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas.

Wear dust-proof goggles, PVC or rubber gloves and a Class P1 (Particulate) respirator. When using largequantities or where heavy contamination is likely, wear: coveralls.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance LIGHT BEIGE POWDER Solubility (water) MISCIBLE

Odour SLIGHT ODOUR Specific Gravity 1.5

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability COMBUSTIBLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point NOT AVAILABLE Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

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XANTHAN GUM (P)Product Name

Health HazardSummary

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. This product is generallyconsidered to be of low toxicity. Use safe work practices to avoid eye contact, prolonged skin contact and dustgeneration - inhalation.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation.

Ingestion Low toxicity. Ingestion may result in gastrointestinal irritation. However, due to product form ingestion isconsidered unlikely. Maintain good personal hygiene standards.

Toxicity Data No LD50 data available for this product.

11. TOXICOLOGICAL INFORMATION

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to the environment insmall quantities. Not expected to bioaccumulate.

12. ECOLOGICAL INFORMATION

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequency

16. OTHER INFORMATION

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XANTHAN GUM (P)Product Name

and duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

STRATA-VANGUARDProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, 6166, AUSTRALIA

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web site http://www.rheochem.com.au/

Synonym(s) STRATA VANGUARD

Use(s) DRILLING FLUID ADDITIVE

SDS date 11 July 2013

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

Hazchem code

Packing group

UN number DG class

Subsidiary risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASESNone allocated

RISK PHRASESNone allocated

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

CRISTOBALITE Not AvailableCAS: 14464-46-1EC: 238-455-4

<5%

QUARTZ (SILICA CRYSTALLINE) Not AvailableCAS: 14808-60-7EC: 238-878-4

<2%

2-PROPENENITRILE-1,3-BUTADIENE RUBBER Not AvailableCAS: 9003-18-3EC: 618-357-1

<50%

NATURAL RUBBER Not AvailableCAS: 9006-04-6EC: 232-689-0

<50%

POLYISOPRENE Not AvailableCAS: 9003-31-0EC: 618-362-9

<50%

SBR ELASTOMERS Not AvailableCAS: 9003-55-8EC: 618-370-2

<50%

CELLULOSE Not AvailableCAS: 9004-34-6EC: 232-674-9

<30%

DIATOMACEOUS EARTH, FLUX CALCINED Not AvailableCAS: 68855-54-9EC: 272-489-0

<15%

Page 1 of 6

SDS Date: 11 Jul 2013

STRATA-VANGUARDProduct Name

FULLERS EARTH Not AvailableCAS: 8031-18-3EC: 617-052-0

<10%

LIMESTONE Not AvailableCAS: 1317-65-3EC: 215-279-6

<10%

POLYETHYLENE Not AvailableCAS: 9002-88-4EC: 618-339-3

<3%

MAGNESIUM OXIDE Not AvailableCAS: 1309-48-4EC: 215-171-9

<1%

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). Ifswallowed, do not induce vomiting.

Advice to doctor Treat symptomatically.

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases if strongly heated.

Fire and explosion No fire or explosion hazard exists.

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Wear Personal Protective Equipment (PPE) as detailed in Section 8 of this SDS. Clear area of allunprotected personnel. Contact emergency services where appropriate.

Personal precautions

Prevent product from entering drains and waterways.Environmental precautions

Contain spillage, then collect and place in suitable containers for reuse or disposal. Avoid generatingdust.

Methods of cleaning up

See Sections 8 and 13 for exposure controls and disposal.References

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from incompatible substances and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not inuse.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

Page 2 of 6

SDS Date: 11 Jul 2013

STRATA-VANGUARDProduct Name

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Calcium carbonate SWA (AUS) -- 10 -- --Cellulose (paper fibre) (a) SWA (AUS) -- 10 -- --Cristobalite SWA (AUS) -- 0.1 -- --Magnesium oxide (fume) SWA (AUS) -- 10 -- --Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --

Exposure standards

No biological limit allocated.Biological limits

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator. At high dust levels, wear aPowered Air Purifying Respirator (PAPR) with Class P3 (Particulate) filter or a Full-face Class P3(Particulate) respirator.

Engineering controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended. Maintain dust levels below the recommended exposure standard.

9. PHYSICAL AND CHEMICAL PROPERTIESTAN COLOURED POWDERAppearanceMILD ODOUROdourNON FLAMMABLEFlammabilityNOT AVAILABLEFlash pointNOT AVAILABLEBoiling pointNOT AVAILABLEMelting pointNOT AVAILABLEEvaporation rate6.3 (5% Suspension)pHNOT AVAILABLEVapour density2.1Specific gravityINSOLUBLESolubility (water)1 mm Hg @ 20°CVapour pressureNOT AVAILABLEUpper explosion limitNOT AVAILABLELower explosion limitNOT AVAILABLEPartition coefficientNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEExplosive propertiesNOT AVAILABLEOxidising propertiesNOT AVAILABLEOdour thresholdNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical stability Stable under recommended conditions of storage.

Conditions to avoid Avoid contact with incompatible substances.

Material to avoid Incompatible with acids (eg. nitric acid). Also incompatible with oxygen difluoride, chlorine andtrifluoride.

Page 3 of 6

SDS Date: 11 Jul 2013

STRATA-VANGUARDProduct Name

May evolve toxic gases if heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Irritant. Over exposure may result in irritation of the nose and throat, with coughing. Chronicexposure to respirable silica may result in pulmonary fibrosis (silicosis). Crystalline silica is classifiedas carcinogenic to humans (IARC Group 1).

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis.

Ingestion Low toxicity. Ingestion may result in gastrointestinal irritation, nausea and vomiting. However, due toproduct form ingestion is considered unlikely.

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. Adversehealth effects associated with silica, such as the development of silicosis (lung fibrosis) are notanticipated unless chronic (ie. prolonged and repeated) exposure to silica quartz dust occurs.Crystalline silica is classified as carcinogenic to humans (IARC Group 1).

Health HazardSummary

Toxicity data CRISTOBALITE (14464-46-1)TCLo (inhalation) 16 mppcf/8hours/17.9 years (human-fibrosis)

QUARTZ (SILICA CRYSTALLINE) (14808-60-7)LCLo (inhalation) 300 ug/m³/10 years (human)TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)

CELLULOSE (9004-34-6)LC50 (inhalation) > 5800 mg/m³/4 hours (rat)LD50 (ingestion) > 5000 mg/kg (rat)LD50 (intraperitoneal) > 31600 mg/kg (rat)LD50 (skin) > 2000 mg/kg (rabbit)

POLYETHYLENE (9002-88-4)LDLo (ingestion) 3000 mg/kg (rat)

MAGNESIUM OXIDE (1309-48-4)TCLo (inhalation) 400 mg/kg (human)

12. ECOLOGICAL INFORMATION

Toxicity This product is not anticipated to cause adverse effects to animal or plant life if released to theenvironment in small quantities.

Not applicable.Persistence and degradability

This product is not expected to bioaccumulate.Bioaccumulative potential

Mobility in soil This product has low mobility in soil.

Other adverse effects No information provided.

13. DISPOSAL CONSIDERATIONS

Waste disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approvedCouncil landfill. Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

None AllocatedNone AllocatedNone AllocatedUN number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 4 of 6

SDS Date: 11 Jul 2013

STRATA-VANGUARDProduct Name

DG class/ Division

Subsidiary risk(s)

Packing group

Hazchem code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None AllocatedNone AllocatedNone AllocatedProper shipping name

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP).

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this report is provided as a guideonly. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.4

Standard SDS Review. 1.3

Standard SDS Review. 1.2

Standard SDS Review. 1.1

Initial SDS creation 1.0

Revision history

Additional information

Page 5 of 6

SDS Date: 11 Jul 2013

STRATA-VANGUARDProduct Name

This document has been compiled by RMT on behalf of the manufacturer, importer or supplier of theproduct and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed to representthe current state of knowledge as to the appropriate safety and handling precautions for the productat the time of issue. Further clarification regarding any aspect of the product should be obtaineddirectly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it doesnot provide any warranty as to accuracy or completeness. As far as lawfully possible, RMT acceptsno liability for any loss, injury or damage (including consequential loss) which may be suffered orincurred by any person as a consequence of their reliance on the information contained in this SDS.

Report status

Prepared by Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au.

SDS Date:

End of SDS

Revision:11 July 20131.4

Page 6 of 6

SDS Date: 11 Jul 2013

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

STARCH-HT

DRILLING FLUID ADDITIVE • FLUID LOSS REDUCER

HT-STARCH • MODIFIED STARCH

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

RISK PHRASESR36/37/38 Irritating to eyes, respiratory system and skin.R40 Limited evidence of a carcinogenic effect.R43 May cause sensitisation by skin contact.

SAFETY PHRASESS26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS36/37 Wear suitable protective clothing and gloves.S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).S51 Use only in well ventilated areas.

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

PARAFORMALDEHYDE (C-H2-O)x 30525-89-4 <10%

STARCH Not Available 9005-25-8 >90%

Page 1 of 5

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STARCH-HTProduct Name

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Dry agent, carbon dioxide, foam or water fog. Prevent contamination of drains or waterways.

Flammability Combustible. May evolve toxic gases (carbon oxides, formaldehyde, hydrocarbons) when heated todecomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Contain spillage, then cover / absorb spill with non-combustible absorbant material (vermiculite, sand,or similar), collect and place in suitable containers for disposal. Avoid generating dust.

Handling

Store tightly sealed in a cool, dry, well ventilated area, removed from oxidising agents, reducing agents, acids,alkalis, isocyanates, anhydrides, metals, heat or ignition sources and foodstuffs. Ensure containers are adequatelylabelled, protected from physical damage and sealed when not in use. Check regularly for leaks or spills.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceStarch (a) SWA (AUS) -- 10 mg/m3 -- --

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical explosion proofextraction ventilation is recommended. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles, rubber or PVC gloves and coveralls. At high dust levels, wear: an Air-line respirator.Where an inhalation risk exists, wear: a Formaldehyde-Class P1 (Particulate).

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance OFF WHITE POWDER Solubility (water) 400-600 g/L

Odour SHARP ODOUR Specific Gravity 1.5

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability COMBUSTIBLE

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STARCH-HTProduct Name

Vapour Density NOT AVAILABLE Flash Point NOT AVAILABLE

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT AVAILABLE

Melting Point NOT AVAILABLE Lower Explosion Limit NOT AVAILABLE

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites), reducing agents (eg. amines), acids (eg. nitricacid), alkalis (eg. hydroxides), isocyanates, anhydrides, metals heat and ignition sources.

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, formaldehyde, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Low to moderate toxicity - irritant. This product has the potential to cause adverse health effects with overexposure. May release formaldehyde, which is a skin and respiratory sensitiser and classified as a confirmedhuman carcinogen (IARC Group 1).

Eye Severe irritant. Contact may result in irritation, lacrimation, pain, redness and blurring or dimness of vision.Prolonged contact may result in corneal burns and possible permanent damage.

Inhalation Irritant. Over exposure to dust may result in mucous membrane irritation of the respiratory tract, coughing andbreathing difficulties. Upon decomposition, this product may generate formaldehyde, which is a potentialsensitising agent and may result in asthma-like symptoms.

Skin Irritant. Contact may result in irritation, redness, rash and dermatitis. Prolonged or repeated contact may result inburns. May be absorbed through skin with harmful effects. May cause sensitisation by skin contact.

Ingestion Low to moderate toxicity. Ingestion may result in gastrointestinal irritation, nausea, vomiting, headache anddiarrhoea. However, due to product form ingestion is considered unlikely. Maintain good personal hygienestandards.

Toxicity Data PARAFORMALDEHYDE (30525-89-4) LC50 (Inhalation): > 170 mg/m3/1 hour (rat) LD50 (Ingestion): 800 mg/kg (rat) LDLo (Skin): 10000 mg/kg (rabbit) TDLo (Ingestion): 9 g/kg/90 day-continuous (rat)

11. TOXICOLOGICAL INFORMATION

Environment Paraformaldehyde dissolves slowly in cold water to produces formaldehyde. WATER: Aquatic toxicity: 32 ppm/24hr/catfish/fresh water; 100-300 ppm/48 hr/flounder/salt water. Toxic to microorganisms above 0.3 ppm (asformaldehyde). Biological oxygen demand (BOD): 37-47%, 5 days (High). May cause oxygen depletion in aquaticsystems. Not expected to bioconcentrate. Biodegradable.

12. ECOLOGICAL INFORMATION

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Page 3 of 5

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RMT

STARCH-HTProduct Name

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGES: Exposure standards are established on the premiseof an 8 hour work period of normal intensity, under normal climatic conditions and where a 16 hour break betweenshifts exists to enable the body to eliminate absorbed contaminants. In the following circumstances, exposurestandards must be reduced: strenuous work conditions; hot, humid climates; high altitude conditions; extendedshifts (which increase the exposure period and shorten the period of recuperation).

COMBUSTIBLE - EXPLOSIVE CARBONACEOUS DUST: Carbonaceous/organic dusts have the potential, withdispersion, to present an explosion hazard if an ignition source exists. All equipment used to handle, transfer orstore this product MUST BE cleaned thoroughly prior to cutting, welding, drilling or exposure to any other form ofheat or ignition sources. If bulk stored, containers should be ventilated on a routine basis to avoid vapouraccumulation (where applicable, eg for flocculants).

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794

Page 4 of 5

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

STARCH-HTProduct Name

Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 5 of 5

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

SODIUM SULPHITEProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) SODIUM SULFITE

Use(s) ANTIOXIDANT · FOOD PRESERVATIVE · LABORATORY REAGENT · PAPER INDUSTRY ·PHOTOGRAPHIC DEVELOPER · REDUCING AGENT · WATER TREATMENT

SDS Date 12 November 2012

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R31 Contact with acids liberates toxic gas.

S25 Avoid contact with eyes.S46 If swallowed, contact a doctor or Poisons Information Centre immediately and show container or

label.

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

SODIUM CARBONATE <0.1%Xi;R36CAS: 497-19-8EC: 207-838-8

SODIUM SULPHITE >97%Not AvailableCAS: 7757-83-7EC: 231-821-4

SODIUM SULPHATE <2.5%Not AvailableCAS: 7757-82-6EC: 231-820-9

WATER <0.1%Not AvailableCAS: 7732-18-5EC: 231-791-2

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Page 1 of 5

SDS Date: 12 Nov 2012

SODIUM SULPHITEProduct Name

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).Urgent hospital treatment is likely to be needed. If swallowed, do not induce vomiting.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower are recommended.

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases (sulphur oxides) when heated to decomposition.

Fire and Explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire.

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of allunprotected personnel. Prevent spill entering drains or waterways. Contain spillage, then collect andplace in suitable containers for reuse or disposal. Avoid generating dust.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not inuse. Check regularly for leaks or spills. Also store removed from air and moisture.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Sodium Carbonate (total dust) SWA (AUS) -- 10 -- --

Exposure Standards

No biological limit allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator. At high dust levels, wear aFull-face Class P3 (Particulate) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESWHITE CRYSTALLINE SOLIDAppearance

Page 2 of 5

SDS Date: 12 Nov 2012

SODIUM SULPHITEProduct Name

ODOURLESSOdourNON FLAMMABLEFlammabilityNOT RELEVANTFlash pointNOT AVAILABLEBoiling pointNOT AVAILABLEMelting pointNOT AVAILABLEEvaporation rate9.0 to 10.5pHNOT AVAILABLEVapour density2.6Specific gravitySOLUBLESolubility (water)NOT AVAILABLEVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites) and acids (eg. nitric acid). Sensitive to air andmoisture.

May evolve toxic gases (sulphur oxides) when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low irritant. Contact may result in irritation, lacrimation, pain, redness, conjunctivitis and possiblecorneal damage.

Inhalation Low irritant. Over exposure may result in mucous membrane irritation of the respiratory tract, withcoughing. Some individuals are hypersensitive to sulphites, and may experience asthma likesymptoms (wheezing and shortness of breath) immediately following exposure.

Skin Low irritant. Contact may result in irritation, redness, rash and dermatitis.

Ingestion Low to moderate toxicity. Ingestion may result in gastrointestinal irritation, nausea and vomiting.Well tolerated due to the oxidation of sulphites in the body to sulphates, however with largequantities sulphurous acid is formed. Some individuals may have an allergic reaction. The acuteoral LD50 (male rat) is 3.56 g/kg/14 days.

Low to moderate toxicity. This product has the potential to cause adverse health effects with overexposure. Use safe work practices to avoid eye or skin contact and inhalation. Some individuals arehypersensitive to sulphites and may experience respiratory problems following exposure. Individualsknown to be hypersensitive or with existing respiratory problems (eg asthma) are advised to avoidexposure.

Health HazardSummary

Toxicity Data SODIUM CARBONATE (497-19-8)LC50 (inhalation) 800 mg/m³/2 hours (guinea pig)LD50 (ingestion) 4090 mg/kg (rat)LD50 (intraperitoneal) 117 mg/kg (mouse)LD50 (subcutaneous) 2210 mg/kg (mouse)

SODIUM SULPHITE (7757-83-7)LD50 (ingestion) 820 mg/kg (mouse)LD50 (intraperitoneal) 950 mg/kg (mouse)LD50 (intravenous) 175 mg/kg (mouse)LDLo (ingestion) 2825 mg/kg (rabbit)LDLo (intravenous) 400 mg/kg (cat)LDLo (subcutaneous) 600 mg/kg (rabbit)

SODIUM SULPHATE (7757-82-6)LD50 (ingestion) 5989 mg/kg (mouse)

Page 3 of 5

SDS Date: 12 Nov 2012

SODIUM SULPHITEProduct Name

SODIUM SULPHATE (7757-82-6)LD50 (intravenous) 1220 mg/kg (rabbit)LDLo (intravenous) 1220 mg/kg (mouse)TDLo (ingestion) 14 g/kg (mouse - 8-12 days pregnant)TDLo (subcutaneous) 806 mg/kg/26 weeks intermittently (mouse)

12. ECOLOGICAL INFORMATION

Environment Limited ecotoxicity data was available for this product at the time this report was prepared. Ensureappropriate measures are taken to prevent this product from entering the environment.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Cover spill with soda ash or sodium bicarbonate. Mix and spray with water, may be effervescent.Wait until reaction is complete, scoop into a large beaker and cautiously add equal volume ofsodium hypochlorite (reaction may be vigorous). Add more water, stir and allow to stand (~1hr).Dilute and neutralise. Absorb with sand/similar dispose of to an approved landfill site, or alternatively(for small amounts) flush to sewer with large excess of water.

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s)

Packing Group

Hazchem Code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

WORKPLACE CONTROLS AND PRACTICES: Unless a less toxic chemical can be substituted for ahazardous substance, ENGINEERING CONTROLS are the most effective way of reducing exposure.The best protection is to enclose operations and/or provide local exhaust ventilation at the site ofchemical release. Isolating operations can also reduce exposure. Using respirators or protectiveequipment is less effective than the controls mentioned above, but is sometimes necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

Additional Information

Page 4 of 5

SDS Date: 12 Nov 2012

SODIUM SULPHITEProduct Name

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS ReviewStandard SDS Review

1.2

Standard SDS Review 1.1

Initial SDS creation 1.0

Revision History

Report Status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautionsfor the product at the time of issue. Further clarification regarding any aspect of the productshould be obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:12 November 20121.2

Page 5 of 5

SDS Date: 12 Nov 2012

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

SODIUM BICARBONATE (RHEOCHEM)

PH CONTROL

BAKING SODA • BICARBONATE OF SODA • CARBONIC ACID, MONOSODIUM SALT • MONOSODIUMCARBONATE • SODIUM ACID CARBONATE • SODIUM HYDROGEN CARBONATE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

SODIUM BICARBONATE C-H-O3.Na 144-55-8 >99%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower are recommended.

4. FIRST AID MEASURES

Fire andExplosion

Treat as per requirements for Surrounding Fires: Evacuate area and contact emergency services. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

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RMT

SODIUM BICARBONATE (RHEOCHEM)Product Name

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then collect and place in suitable containers fordisposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from acids. Ensure packages are adequately labelled, protectedfrom physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceSODIUM BICARBONATE (total dust) SWA (AUS) -- 10 mg/m3 -- --

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended.

Personal Protective Equipment is not required under normal conditions of use.When using large quantities orwhere heavy contamination is likely, wear: dust-proof goggles and rubber or PVC gloves. Where an inhalation riskexists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE POWDER Solubility (water) 170 g/L @ 25°C

Odour ODOURLESS Specific Gravity 2.533

pH 8 (1% Solution) % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point 854°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Low toxicity - low irritant. Use safe work practices to avoid eye or skin contact and inhalation.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinal irritation. Sodiumbicarbonate can neutralise the gastric juices in the stomach. During neutralisation, carbon dioxide gas is evolvedand may cause stretching of the stomach, and with very large doses possible damage or rupture.

Toxicity Data SODIUM BICARBONATE (144-55-8)

11. TOXICOLOGICAL INFORMATION

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RMT

SODIUM BICARBONATE (RHEOCHEM)Product Name

LD50 (Ingestion): 4220 mg/kg (rat) TDLo (Ingestion): 1260 mg/kg (infant - lungs, kidney)

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to the environment insmall quantities. Not expected to bioaccumulate.

12. ECOLOGICAL INFORMATION

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

SODIUM BICARBONATE (RHEOCHEM)Product Name

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

SODA ASH (RHEOCHEM)

DRILLING AID

SODA ASH DENSE • SODIUM CARBONATE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

RISK PHRASESR36 Irritating to eyes.

SAFETY PHRASESS22 Do not breathe dust.S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

SODIUM CARBONATE Na2-C-O3 497-19-8 >97%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities should be available.

4. FIRST AID MEASURES

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RMT

SODA ASH (RHEOCHEM)Product Name

Fire andExplosion

Treat as per requirements for Surrounding Fires: Evacuate area and contact emergency services. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (sodium oxides) when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Prevent spill entering drains or waterways. Contain spillage, then collect and place in suitablecontainers for reuse or disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled, protected from physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceSodium Carbonate (total dust) SWA (AUS) -- 10 mg/m3 -- --

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE POWDER Solubility (water) 170 g/L

Odour ODOURLESS Specific Gravity 2.533

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point 854°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (sodium oxides) when heated to decomposition.

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RMT

SODA ASH (RHEOCHEM)Product Name

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Slightly corrosive - irritant. This product has the potential to cause adverse health effects with over exposure. Usesafe work practices to avoid eye or skin contact and inhalation.

Eye Slightly corrosive - irritant. Contact may result in irritation, lacrimation, pain, redness, conjunctivitis and possibleburns.

Inhalation Slightly corrosive - irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Slightly corrosive. Contact may result in irritation, redness, pain, rash, dermatitis and possible burns.

Ingestion Slightly corrosive. Ingestion may result in burns to the mouth and throat, nausea, vomiting and abdominal pain.Ingestion is considered unlikely due to product form.

Toxicity Data SODIUM CARBONATE (497-19-8) LC50 (Inhalation): 800 mg/m3/2 hours (guinea pig) LD50 (Ingestion): 4090 mg/kg (rat) LD50 (Intraperitoneal): 117 mg/kg (mouse) LD50 (Subcutaneous): 2210 mg/kg (mouse)

11. TOXICOLOGICAL INFORMATION

Environment WATER: If released to waterways, alkaline products may change the pH of the waterway. Fish will die if the pHreaches 10-11 (goldfish 10.9, bluegill 10.5). SOIL: May leach to groundwater with toxic effects on aquatic life asabove. ATMOSPHERE: Not expected to reside in the atmosphere. Drops or particles released to atmosphereshould be removed by gravity and/or be rained out.

12. ECOLOGICAL INFORMATION

Waste Disposal Neutralise with dilute acid (eg. 3 mol/L hydrochloric acid) or similar. For small amounts absorb with sand or similarand dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.

16. OTHER INFORMATION

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SODA ASH (RHEOCHEM)Product Name

RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

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Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

SAPP (RHEOCHEM)

ACIDIFIER • BUFFERING AGENT

DISODIUM DIHYDROGEN PYROPHOSPHATE • DISODIUM PYROPHOSPHATE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

DISODIUM PYROPHOSPHATE H2-O7-P2.2Na 7758-16-9 100%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower should be available.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (phosphorus oxides) when heated to decomposition. May evolvephosphorus oxides and/or phosphine when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

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SAPP (RHEOCHEM)Product Name

Spillage If spilt (bulk), use personal protective equipment. Ventilate area where possible. Contain spillage, then collect andplace in suitable containers for disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceNuisance dust SWA (AUS) -- 10 mg/m3 -- --

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE POWDER Solubility (water) 119 g/L

Odour SLIGHT ODOUR Specific Gravity 1.35 - 1.41

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point > 600°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (phosphorus oxides) when heated to decomposition. May evolve phosphorusoxides and/or phosphine when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

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SAPP (RHEOCHEM)Product Name

Health HazardSummary

Low toxicity. Use safe work practices to avoid eye or skin contact and inhalation.

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low to moderate irritant. Prolonged or repeated contact may result in irritation and rash.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinal irritation. Ingestion oflarge quantities may also result in serious disturbances in calcium metabolism.

Toxicity Data DISODIUM PYROPHOSPHATE (7758-16-9) LD50 (Ingestion): 2650 mg/kg (mouse) LD50 (Intraperitoneal): 1 g/kg (mouse) LD50 (Intravenous): 59 mg/kg (mouse) LD50 (Subcutaneous): 480 mg/kg (mouse)

11. TOXICOLOGICAL INFORMATION

Environment Limited ecotoxicity data was available for this product at the time this report was prepared. Ensure appropriatemeasures are taken to prevent this product from entering the environment.

12. ECOLOGICAL INFORMATION

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

16. OTHER INFORMATION

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RMT

SAPP (RHEOCHEM)Product Name

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

SAND SEAL FINEProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, 6166, AUSTRALIA

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web site http://www.rheochem.com.au/

Synonym(s) SAND SEAL

Use(s) DRILLING FLUID ADDITIVE

SDS date 01 May 2013

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

Hazchem code

Packing group

UN number DG class

Subsidiary risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASESNone allocated

RISK PHRASESNone allocated

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

VEGETABLE MATERIALS Not AvailableNot Available 100%

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). Ifswallowed, do not induce vomiting.

Advice to doctor Treat symptomatically.

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases if strongly heated.

Fire and explosion No fire or explosion hazard exists.

Page 1 of 5

SDS Date: 01 May 2013

SAND SEAL FINEProduct Name

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Wear Personal Protective Equipment (PPE) as detailed in Section 8 of this SDS. Ventilate areawhere possible.

Personal precautions

Prevent product from entering drains and waterways.Environmental precautions

Contain spillage, then collect and place in suitable containers for disposal. Avoid generating dust.Methods of cleaning up

See Sections 8 and 13 for exposure controls and disposal.References

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from foodstuffs. Ensure containers are adequatelylabelled, protected from physical damage and sealed when not in use.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

No exposure standard(s) allocated.Exposure standards

No biological limit allocated.Biological limits

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory At high dust levels, wear a Class P1 (Particulate) respirator.

Engineering controls Avoid inhalation. Use in well ventilated areas. Maintain dust levels below the recommended exposurestandard.

9. PHYSICAL AND CHEMICAL PROPERTIESTAN POWDERAppearanceMILD ODOUROdourNON FLAMMABLEFlammabilityNOT AVAILABLEFlash pointNOT AVAILABLEBoiling pointNOT AVAILABLEMelting pointNOT AVAILABLEEvaporation rate6.3 (5% Suspension)pHNOT AVAILABLEVapour density0.35Specific gravityINSOLUBLESolubility (water)1 mm Hg @ 20°CVapour pressureNOT AVAILABLEUpper explosion limitNOT AVAILABLELower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosity

Page 2 of 5

SDS Date: 01 May 2013

SAND SEAL FINEProduct Name

NOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical stability Stable under recommended conditions of storage.

Conditions to avoid Avoid contact with incompatible substances.

Material to avoid Compatible with most commonly used materials.

May evolve toxic gases if heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis.

Ingestion Low toxicity. Ingestion from hand to mouth contamination may result in gastrointestinal irritation andnausea.

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. This productis generally considered to be of low toxicity. Use safe work practices to avoid eye contact, prolongedskin contact and dust generation - inhalation.

Health HazardSummary

Toxicity data No LD50 data available for this product.

12. ECOLOGICAL INFORMATION

Toxicity No information provided.

No information provided.Persistence and degradability

No information provided.Bioaccumulative potential

Mobility in soil No information provided.

Other adverse effects This product is not anticipated to cause adverse effects to animal or plant life if released to theenvironment in small quantities. Not expected to bioaccumulate.

13. DISPOSAL CONSIDERATIONS

Waste disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approvedCouncil landfill. Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

DG class/ Division

Subsidiary risk(s)

Packing group

Hazchem code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper shipping name

UN number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 3 of 5

SDS Date: 01 May 2013

SAND SEAL FINEProduct Name

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this report is provided as a guideonly. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 2.3

Standard SDS Review 2.2

Standard SDS Review 2.1

Standard SDS Review 2.0

Standard SDS Review. 1.1

Initial SDS creation 1.0

Revision history

Additional information

Page 4 of 5

SDS Date: 01 May 2013

SAND SEAL FINEProduct Name

Report status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautions forthe product at the time of issue. Further clarification regarding any aspect of the product shouldbe obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared by Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:01 May 20132.3

Page 5 of 5

SDS Date: 01 May 2013

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

SALT

CHLORIDE SOURCE • DRILLING FLUID ADDITIVE

FLOSSY SALT • HALITE • NACL • SALT • SODIUM CHLORIDE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

SODIUM CHLORIDE Na-Cl 7647-14-5 >98%

INORGANIC SALTS Not Available Not Available <0.8%

WATER H2O 7732-18-5 <0.8%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin Exposure is considered unlikely. Skin irritation is not anticipated.

Inhalation Due to product form / nature of use, an inhalation hazard is not anticipated.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

No fire or explosion hazard exists.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Page 1 of 4

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RMT

SALTProduct Name

Spillage If spilt/ packages damaged, collect for later disposal or reuse.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, heat or ignition sources and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not in use. Checkregularly for leaks or spills.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas.

Personal Protective Equipment is not required under normal conditions of use.When using large quantities orwhere heavy contamination is likely, wear: dust-proof goggles and rubber or PVC gloves. At high dust levels,wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance TRANSLUCENT TO WHITE GRANULES

OR POWDERSolubility (water) 357 g/L

Odour SLIGHT ODOUR Specific Gravity 2.163

pH 7 (1% Solution) % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point 1413°C Upper Explosion Limit NOT RELEVANT

Melting Point 801°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites). Avoid contact with strong oxidising agents,bromium trifluoride, lithium and acids.

HazardousDecompositionProducts

May evolve toxic gases if heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Non toxic. Under normal conditions of use, adverse health effects are not anticipated. This product is used in traceamounts as a food additive, however the concentrated product is not suitable for ingestion.

Eye Low irritant. Contact may result in irritation, lacrimation and redness.

Inhalation Low irritant. Over exposure to dust may result in irritation of the nose and throat, coughing, nausea and headache.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation.

Ingestion Non toxic when used as a food additive. However, the concentrate should not be consumed undiluted. Ingestionmay result in gastrointestinal irritation, nausea and vomiting.

Toxicity Data SODIUM CHLORIDE (7647-14-5) LC50 (Inhalation): > 42000 mg/m3/1 hour (rat) LD50 (Ingestion): 3000 mg/kg (rat) LD50 (Intraperitoneal): 2602 mg/kg (mouse)

11. TOXICOLOGICAL INFORMATION

Page 2 of 4

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RMT

SALTProduct Name

LD50 (Intravenous): 645 mg/kg (mouse) LD50 (Skin): > 10000 mg/kg (rabbit) LD50 (Subcutaneous): 3000 mg/kg (mouse) LDLo (Ingestion): 8000 mg/kg (rabbit) LDLo (Intravenous): 300 mg/kg (guinea pig) LDLo (Subcutaneous): 2160 mg/kg (guinea pig) TDLo (Ingestion): 12357 mg/kg (human)

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to the environment insmall quantities. Not expected to bioaccumulate.

12. ECOLOGICAL INFORMATION

Waste Disposal No special precautions are required for the disposal of this product.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

SALTProduct Name

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

RHEOPAC R/LV/UL/RD/LVD

DRILLING FLUID ADDITIVE

RHEOPAC LV • RHEOPAC R • RHEOPAC UL

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

SODIUM CARBOXYMETHYL CELLULOSE C28-H30-O27.Na8 9004-32-4 98%

WATER H2O 7732-18-5 10%

SODIUM CHLORIDE Na-Cl 7647-14-5 1.4%

SODIUM GLYCOLATE C2-H3-O3.Na 2836-32-0 0.7%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting. Ingestion is considered unlikely due to product form.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Page 1 of 4

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RMT

RHEOPAC R/LV/UL/RD/LVDProduct Name

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Dry agent, carbon dioxide, foam or water fog. Prevent contamination of drains or waterways.

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition. Finelydivided dust may form explosive mixtures with air.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Prevent spill entering drains or waterways. Contain spillage, then collect and place in suitablecontainers for reuse or disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE OR YELLOWISH

POWDER/GRANULESSolubility (water) SOLUBLE

Odour SLIGHT ODOUR Specific Gravity NOT AVAILABLE

pH 6.0 - 8.5 (1 % solution) % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability COMBUSTIBLE

Vapour Density NOT AVAILABLE Flash Point NOT AVAILABLE

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT AVAILABLE

Melting Point NOT AVAILABLE Lower Explosion Limit NOT AVAILABLE

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Page 2 of 4

Reviewed: 04 Nov 2010

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RMT

RHEOPAC R/LV/UL/RD/LVDProduct Name

Health HazardSummary

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. This product is generallyconsidered to be of low toxicity. Use safe work practices to avoid eye contact, prolonged skin contact and dustgeneration - inhalation.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation.

Ingestion Low toxicity. Ingestion may result in gastrointestinal irritation. However, due to product form ingestion isconsidered unlikely. Maintain good personal hygiene standards.

Toxicity Data SODIUM CARBOXYMETHYL CELLULOSE (9004-32-4) LD50 (Ingestion): 16000 mg/kg (guinea pig) LD50 (Skin): > 2000 mg/kg (rabbit) TDLo (Ingestion): 140 mg/kg (rat)SODIUM CHLORIDE (7647-14-5) LC50 (Inhalation): > 42000 mg/m3/1 hour (rat) LD50 (Ingestion): 3000 mg/kg (rat) LD50 (Intraperitoneal): 2602 mg/kg (mouse) LD50 (Intravenous): 645 mg/kg (mouse) LD50 (Skin): > 10000 mg/kg (rabbit) LD50 (Subcutaneous): 3000 mg/kg (mouse) LDLo (Ingestion): 8000 mg/kg (rabbit) LDLo (Intravenous): 300 mg/kg (guinea pig) LDLo (Subcutaneous): 2160 mg/kg (guinea pig) TDLo (Ingestion): 12357 mg/kg (human)SODIUM GLYCOLATE (2836-32-0) LD50 (Ingestion): 6700 mg/kg (mouse) LDLo (Ingestion): 500 mg/kg (cat)

11. TOXICOLOGICAL INFORMATION

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to the environment insmall quantities. Not expected to bioaccumulate.

12. ECOLOGICAL INFORMATION

Ecotoxicity Aquatic toxicity: LC50 (Fresh Water Trout) > 21,000 ppm/96hrs. LC50 (Salt Water Stickel Back) > 56,000ppm/96hrs.

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:

16. OTHER INFORMATION

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

RHEOPAC R/LV/UL/RD/LVDProduct Name

ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

RHEOBENProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, 6166, AUSTRALIA

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web site http://www.rheochem.com.au/

Synonym(s) API BENTONITE (SECTION 9), GEL, BENTONITE

Use(s) DRILLING FLUID

SDS date 05 June 2013

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R48/20 Harmful: danger of serious damage to health by prolonged exposure through inhalation.

S22 Do not breathe dust.

Hazchem code

Packing group

UN number DG class

Subsidiary risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

QUARTZ (SILICA CRYSTALLINE) Not AvailableCAS: 14808-60-7EC: 238-878-4

2 to 10%

BENTONITE Not AvailableCAS: 1302-78-9EC: 215-108-5

90 to 98%

SODA ASH Not AvailableNot Available 2 to 4%

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).Due to product form and application, ingestion is considered unlikely.

Advice to doctor Treat symptomatically.

First aid facilities Eye wash facilities and safety shower should be available.

Page 1 of 5

SDS Date: 05 Jun 2013

RHEOBENProduct Name

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases if strongly heated.

Fire and explosion Treat as per requirements for surrounding fires. Evacuate area and contact emergency services.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Wear Personal Protective Equipment (PPE) as detailed in Section 8 of this SDS.Personal precautions

Prevent product from entering drains and waterways.Environmental precautions

Moisten with water to prevent a dust hazard and place in sealable containers for disposal.Methods of cleaning up

See Sections 8 and 13 for exposure controls and disposal.References

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from hydrofluoric acid, strong alkalis andfoodstuffs. Store in a cool, dry, well ventilated place, removed from direct sunlight, oxidising agents(eg. hypochlorites), acids, water and foodstuffs. Storage area floors may become slippery if wetted.Ensure packaging are adequately labelled, protected from physical damage and sealed when not inuse. Check regularly for leaks or spills.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --

Exposure standards

No Biological Limit Value allocated.Biological limits

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Wear a Class P1 (Particulate) respirator.

Engineering controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

9. PHYSICAL AND CHEMICAL PROPERTIESBROWN POWDERAppearanceSLIGHT ODOUROdourNON FLAMMABLEFlammability

Page 2 of 5

SDS Date: 05 Jun 2013

RHEOBENProduct Name

NOT RELEVANTFlash pointNOT AVAILABLEBoiling point1100°C to 1200°C (Fusion Point)Melting pointNOT AVAILABLEEvaporation rateNOT AVAILABLEpHNOT AVAILABLEVapour density2.7Specific gravityINSOLUBLESolubility (water)NOT AVAILABLEVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical stability Stable under recommended conditions of storage.

Conditions to avoid Avoid heat, sparks, open flames and other ignition sources.

Material to avoid Incompatible with acids (eg. nitric acid) and alkalis (eg. hydroxides).

May evolve toxic gases if heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Irritant. Over exposure may result in irritation of the nose and throat, with coughing. Chronicexposure to respirable silica may result in pulmonary fibrosis (silicosis). Crystalline silica is classifiedas carcinogenic to humans (IARC Group 1).

Skin Low to moderate irritant. Prolonged or repeated contact may result in irritation, rash and dermatitis.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinalirritation.

Irritant - high chronic toxicity. Use safe work practices to minimise dust generation (ie. moisten) andeye or skin contact. Chronic exposure to crystalline silica may result in lung fibrosis (silicosis).Crystalline silica is classified as carcinogenic to humans (IARC Group 1).

Health HazardSummary

Toxicity data QUARTZ (SILICA CRYSTALLINE) (14808-60-7)LCLo (inhalation) 300 ug/m³/10 years (human)TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)

BENTONITE (1302-78-9)LD50 (intravenous) 35 mg/kg (rat)LDLo (intravenous) 10 mg/kg (dog)

12. ECOLOGICAL INFORMATION

Toxicity No information provided.

No information provided.Persistence and degradability

No information provided.Bioaccumulative potential

Mobility in soil No information provided.

Other adverse effects The main component/s of this product are not anticipated to cause any adverse effects to plants oranimals.

13. DISPOSAL CONSIDERATIONS

Page 3 of 5

SDS Date: 05 Jun 2013

RHEOBENProduct Name

Waste disposal Reuse where possible. No special precautions are required for this product.

Legislation Dispose of in accordance with relevant local legislation.

DG class/ Division

Subsidiary risk(s)

Packing group

Hazchem code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper shipping name

UN number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP).

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGES: Exposure standards are established onthe premise of an 8 hour work period of normal intensity, under normal climatic conditions and wherea 16 hour break between shifts exists to enable the body to eliminate absorbed contaminants. In thefollowing circumstances, exposure standards must be reduced: strenuous work conditions; hot,humid climates; high altitude conditions; extended shifts (which increase the exposure period andshorten the period of recuperation).

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this report is provided as a guideonly. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

Additional information

Page 4 of 5

SDS Date: 05 Jun 2013

RHEOBENProduct Name

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.1

Initial SDS creation 1.0

Revision history

This document has been compiled by RMT on behalf of the manufacturer, importer or supplier of theproduct and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed to representthe current state of knowledge as to the appropriate safety and handling precautions for the productat the time of issue. Further clarification regarding any aspect of the product should be obtaineddirectly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it doesnot provide any warranty as to accuracy or completeness. As far as lawfully possible, RMT acceptsno liability for any loss, injury or damage (including consequential loss) which may be suffered orincurred by any person as a consequence of their reliance on the information contained in this SDS.

Report status

Prepared by Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au.

SDS Date:

End of SDS

Revision:05 June 20131.1

Page 5 of 5

SDS Date: 05 Jun 2013

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

QUICKSEAL (F,M,C)

DRILLING FLUID ADDITIVE

QUICKSEAL

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

ORGANIC FIBRE(S) Not Available Not Available 100%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

Treat as per requirements for Surrounding Fires: Evacuate area and contact emergency services. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases if strongly heated.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

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RMT

QUICKSEAL (F,M,C)Product Name

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then collect and place in suitable containers fordisposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from foodstuffs. Ensure containers are adequately labelled,protected from physical damage and sealed when not in use. Also store removed from calcium oxides, bleachingpowder, perchlorates, perchloric acid, sodium chlorate, fluorine, nitric acid, sodium nitrate and sodium nitrite.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONORGANIC FIBRE(S)Exposure Stds

ES-TWA: 10 mg/m3 (dust)

No Biological Limit Value allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain dust levels below the recommended exposure standard.

Personal Protective Equipment is not required under normal conditions of use.When using large quantities orwhere heavy contamination is likely, wear: dust-proof goggles, rubber or PVC gloves and coveralls. Where aninhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance YELLOW TO BROWN SOLID Solubility (water) INSOLUBLE

Odour SLIGHT ODOUR Specific Gravity 0.9 - 1.2

pH 7 - 8 % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT AVAILABLE

Boiling Point NOT RELEVANT Upper Explosion Limit NOT RELEVANT

Melting Point NOT AVAILABLE Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Compatible with most commonly used materials. Also incompatible with calcium oxides, bleachingpowder, perchlorates, perchloric acid, sodium chlorate, fluorine, nitric acid, sodium nitrate and sodiumnitrite.

HazardousDecompositionProducts

May evolve toxic gases if heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Low toxicity - low irritant. Use safe work practices to avoid eye or skin contact and inhalation.

Eye Low irritant. Contact may result in irritation, lacrimation and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis.

Ingestion Low toxicity. Ingestion may result in gastrointestinal irritation, nausea and vomiting. However, due to product formingestion is considered unlikely.

Toxicity Data No LD50 data available for this product.

11. TOXICOLOGICAL INFORMATION

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QUICKSEAL (F,M,C)Product Name

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to the environment insmall quantities. Not expected to bioaccumulate.

12. ECOLOGICAL INFORMATION

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer or

Page 3 of 4

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QUICKSEAL (F,M,C)Product Name

obtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

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RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

POTASSIUM CHLORIDE (RHEOCHEM)

DRILLING FLUID ADDITIVE • FERTILISER • INHIBITOR

KCL • MURIATE OF POTASH • POTASH • SYLVITE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

POTASSIUM CHLORIDE KCl 7447-40-7 >97%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (potassium oxides, chlorides) when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

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POTASSIUM CHLORIDE (RHEOCHEM)Product Name

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then collect and place in suitable containers fordisposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents and foodstuffs. Ensure containers areadequately labelled, protected from physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended.

Personal Protective Equipment is not required under normal conditions of use.At high dust levels, wear: dust-proof goggles and a Class P1 (Particulate) respirator. With prolonged use, wear: rubber or cotton or PVC glovesand coveralls.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE SOLID Solubility (water) 340 g/L @ 20°C

Odour ODOURLESS Specific Gravity 2.0

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point 1413°C Upper Explosion Limit NOT RELEVANT

Melting Point 773°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible (potentially explosive) with oxidising agents (eg. hypochlorites).

HazardousDecompositionProducts

May evolve toxic gases (potassium oxides, chlorides) when heated to decomposition.

Hazardous Reactions Polymerization will not occur.

Health HazardSummary

Low toxicity. Use safe work practices to avoid eye or skin contact and inhalation. Acute potassium poisoning viaingestion is rare as a large single dose usually induces vomiting, and potassium is rapidly excreted by the body,however this product does have the potential to cause cardiovascular disorders.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation, rash and dermatitis.

Ingestion Low toxicity. Ingestion may result in gastrointestinal irritation, nausea, vomiting, abdominal pain and diarrhoea.Ingestion of large quantities may result in blood clotting changes, cardiac arrhythmias, increased respiration,muscle weakness, convulsions and coma.

Toxicity Data POTASSIUM CHLORIDE (7447-40-7) LD50 (Ingestion): 1500 mg/kg (mouse) LD50 (Intraperitoneal): 620 mg/kg (mouse)

11. TOXICOLOGICAL INFORMATION

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POTASSIUM CHLORIDE (RHEOCHEM)Product Name

LD50 (Intravenous): 117 mg/kg (mouse) LDLo (Ingestion): 20 mg/kg (man) LDLo (Intraperitoneal): 900 mg/kg (guinea pig) LDLo (Intravenous): 77 mg/kg (guinea pig) LDLo (Subcutaneous): 2120 mg/kg (frog) TDLo (Ingestion): 60 mg/kg/days (woman)

Environment Limited ecotoxicity data was available for this product at the time this report was prepared. Ensure appropriatemeasures are taken to prevent this product from entering the environment.

12. ECOLOGICAL INFORMATION

Waste Disposal Collect and place in sealable containers and dispose of to an approved landfill site. Contact the manufacturer foradditional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment is

16. OTHER INFORMATION

Page 3 of 4

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POTASSIUM CHLORIDE (RHEOCHEM)Product Name

made.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

MEG

ANTIFREEZE • BRAKE FLUID • FOAM • HEAT TRANSFER MEDIUM • HUMECTANT • LEATHER INDUSTRY •PAINT • SOLVENT • TEXTILE CHEMICAL

1,2-DIHYDROXYETHANE • 1,2-ETHANEDIOL • ETHYLENE GLYCOL • MONOETHYLENE GLYCOL

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

RISK PHRASESR22 Harmful if swallowed.

SAFETY PHRASESS46 If swallowed, contact a doctor or Poisons Information Centre immediately and show container or label.

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

ETHYLENE GLYCOL C2-H6-O2 107-21-1 100%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. To protect rescuer, use a Type A (Organic vapour) respirator or an Air-line respirator (in poorly ventilated areas). Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower are recommended.

4. FIRST AID MEASURES

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MEGProduct Name

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Dry agent, carbon dioxide or foam. Prevent contamination of drains or waterways.

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition. Vapour mayform explosive mixtures with air.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Ventilate area where possible. Contain spillage, then cover / absorb spill with non-combustibleabsorbant material (vermiculite, sand, or similar), collect and place in suitable containers for disposal. Prevent spillentering drains or waterways.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids, phosphorus pentasulphide, sodiumhydroxide, heat or ignition sources and foodstuffs. Ensure containers are adequately labelled, protected fromphysical damage and sealed when not in use. Check regularly for leaks or spills. Store as a Class C1 CombustibleLiquid (AS1940).

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceEthylene glycol (vapour) SWA (AUS) 20 ppm 52 mg/m3 40 ppm 104 mg/m3

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain vapour levels below the recommended exposure standard.

Wear splash-proof goggles, neoprene or butyl or rubber gloves and coveralls. Where an inhalation risk exists,wear: a Type A (Organic vapour) respirator. If spraying, wear: a Type A-Class P1 (Organic gases/vapours andParticulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance VISCOUS CLEAR COLOURLESS

LIQUIDSolubility (water) SOLUBLE

Odour ODOURLESS Specific Gravity 1.12

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure 0.05 mm Hg @ 20°C Flammability CLASS C1 COMBUSTIBLE

Vapour Density 2.2 (Air =1) Flash Point 110°C (cc)

Boiling Point 197°C Upper Explosion Limit 12.8 %

Melting Point -13°C Lower Explosion Limit 3.2 %

Evaporation Rate NOT AVAILABLE

Autoignition Temperature 314°C

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MEGProduct Name

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid shock, friction, heavy impact, heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites), acids (eg. nitric acid), alkalis (eg. hydroxides) andphosphorus pentasulphide.

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Moderate toxicity. This product has the potential to cause adverse health effects with over exposure. Use safework practices to avoid eye or skin contact and inhalation. At room temperature ethylene glycol has a low vapourpressure and therefore an inhalation hazard is not anticipated unless heated or sprayed. Chronic exposure mayresult in kidney and central nervous system (CNS) damage.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in mild respiratory irritation. High level exposure may result in headache,nausea, dizziness and central nervous system (CNS) depression. Due to the low vapour pressure, an inhalationhazard is not anticipated with normal use.

Skin Irritant. Contact may result in drying and defatting of the skin, rash and dermatitis.

Ingestion Moderate toxicity. Ingestion may result in nausea, vomiting, abdominal pain, diarrhoea, drowsiness andunconsciousness. Chronic exposure may result in kidney damage. Aspiration may result in chemical pneumonitisand pulmonary oedema.

Toxicity Data ETHYLENE GLYCOL (107-21-1) LC50 (Inhalation): 10 876 mg/kg (rat) LD50 (Ingestion): 1650 mg/kg (cat) LD50 (Skin): 9530 ug/kg (rabbit) LDLo (Ingestion): 398 mg/kg (human) TCLo (Inhalation): 10,000 mg/m3 (human - cough) TDLo (Ingestion): 5500 mg/kg (child - anaesthesia)

11. TOXICOLOGICAL INFORMATION

Environment Ethylene glycol will mainly exist in the vapour phase in the ambient atmosphere where it will be degraded byreaction with hydroxyl radicals. Expected to be very highly mobile in soil. Not anticipated to volatilise from moistsoil or water surfaces. Biodegradation in both soil and water is expected to be a major fate process for thiscompound. Not expected to bioconcentrate in aquatic organisms.

12. ECOLOGICAL INFORMATION

Ecotoxicity LC50 (Aquatic species): >100mg/L/96hrs. Non hazardous to aquatic organisms.

Waste Disposal Dispose of by controlled incineration, by licensed or competent personnel. Contact the manufacturer for additionalinformation. Prevent contamination of drains and waterways as aquatic life may be threatened and environmentaldamage may result.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule Classified as a Schedule 6 (S6) Poison using the criteria in the Standard for the Uniform Scheduling of Drugs andPoisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

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MEGProduct Name

AdditionalInformation

ETHYLENE GLYCOL: Has been reported to cause teratogenic and mutagenic effects, however the dosesrecorded for these effects are extremely high. For example experimental rat studies by the oral route have shownthat ingestion of 8.5 g/kg by pregnant rats in their 6-15 day of gestation caused teratogenic effects. This equates tothe ingestion of 500 ml of ethylene glycol by a 60 kg women for similar effects to occur. Exposure at such levels isnot reported in industry.

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

STORAGE OF COMBUSTIBLE LIQUIDS. Combustible liquids with a flash point between 61°C and 150°C arerequired to be stored as for flammable liquids (Dangerous Goods Class 3) under AS 1940. [Refer to AustralianStandard 1940, Storage and Handling of Flammable and Combustible Liquids, for full storage guidelines].

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

Page 4 of 5

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Printed: 04 Nov 2010

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MEGProduct Name

01 Nov 2010

End of ReportSDS Date

Page 5 of 5

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

LIMESTONE LSC

BRIDGING AGENT • WEIGHTING AGENT

CALCIUM CARBONATE • LIMESTONE LSC • RHEOCHEM STONEDUST • STONE DUST

23 Dec 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

QUARTZ (SILICA CRYSTALLINE) Si-O2 14808-60-7 <1%

CALCIUM CARBONATE Ca-C-O3 471-34-1 >96%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

No fire or explosion hazard exists.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases if strongly heated.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Page 1 of 4

Reviewed: 23 Dec 2010

Printed: 23 Dec 2010

RMT

LIMESTONE LSCProduct Name

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then cover / absorb spill with non-combustibleabsorbant material (vermiculite, sand, or similar), collect and place in suitable containers for disposal.

Handling

Store in a cool, dry, well ventilated area, removed from fluorine, acids, aluminium, ammonium salts and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceCalcium carbonate SWA (AUS) -- 10 -- --mg/m3

Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --mg/m3

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles and a Class P3 (Particulate) respirator. When using large quantities or where heavycontamination is likely, wear: rubber or PVC gloves and coveralls. Where an inhalation risk exists, wear: a ClassP1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance OFF-WHITE POWDER Solubility (water) INSOLUBLE

Odour SLIGHT ODOUR Specific Gravity 2.7

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point 825°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Autoignition Temperature NOT AVAILABLE Decomposition Temperature NOT AVAILABLE

Partition Coefficient NOT AVAILABLE Viscosity NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with acids (eg. nitric acid), fluorine, aluminium (hot) and ammonium salts.

HazardousDecompositionProducts

May evolve toxic gases if heated to decomposition.

Hazardous Reactions Polymerization will not occur.

Page 2 of 4

Reviewed: 23 Dec 2010

Printed: 23 Dec 2010

RMT

LIMESTONE LSCProduct Name

Health HazardSummary

Low toxicity - irritant. Use safe work practices to avoid eye or skin contact and inhalation. Crystalline silica isclassified as carcinogenic to humans (IARC Group 1). Chronic exposure to crystalline silica may result in lungfibrosis (silicosis). However, due to the low levels present, chronic health effects are not anticipated with normaluse.

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation High chronic toxicity - irritant. Over exposure to dust may result in mucous membrane irritation of the respiratorytract. Chronic exposure to crystalline silica may result in silicosis (lung fibrosis). Crystalline silica is classified ascarcinogenic to humans (IARC Group 1).

Skin Irritant. Contact may result in irritation, redness, pain and rash.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinal irritation.

Toxicity Data QUARTZ (SILICA CRYSTALLINE) (14808-60-7) LCLo (Inhalation): 300 ug/m³/10 years (human) LDLo (Intratracheal): 200 mg/kg (rat) LDLo (Intravenous): 20 mg/kg (dog) TCLo (Inhalation): 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)CALCIUM CARBONATE (471-34-1) LD50 (Ingestion): 6450 mg/kg (rat)

11. TOXICOLOGICAL INFORMATION

Environment Calcium carbonate occurs naturally in a wide variety of substances including limestone, marble and egg shells. Itis not anticipated to cause adverse environmental effects.

12. ECOLOGICAL INFORMATION

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

EXPOSURE CONTROL: If utilized in a closed system the potential for over exposure is reduced. If not used in aclosed system, local exhaust ventilation is recommended to control exposure. Provide eye wash and safetyshower in close proximity to points of potential exposure. Where the potential for an inhalation risk exists, anapproved respirator may be required. Do not eat, store, consume food, tobacco or drink in areas where product isused.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.

16. OTHER INFORMATION

Page 3 of 4

Reviewed: 23 Dec 2010

Printed: 23 Dec 2010

RMT

LIMESTONE LSCProduct Name

EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m³ - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

23 Dec 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 23 Dec 2010

Printed: 23 Dec 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

JK-261

DRILLING FLUID ADDITIVE

JK 261 • JK261

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

ACRYLATE - ACRYLAMIDE COPOLYMER Not Available Not Available >90%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower should be available.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (carbon/ nitrogen oxides, amines, ammonia, hydrocarbons) when heatedto decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Page 1 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-261Product Name

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Prevent spill entering drains or waterways. Contain spillage, then collect and place in suitablecontainers for reuse or disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No Biological Limit Value allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE GRANULAR SOLID Solubility (water) 10 g/L

Odour SLIGHT ODOUR Specific Gravity 0.8

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point NOT AVAILABLE Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (carbon/ nitrogen oxides, amines, ammonia, hydrocarbons) when heated todecomposition.

Hazardous Reactions Polymerization is not expected to occur.

Page 2 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-261Product Name

Health HazardSummary

Low toxicity. Use safe work practices to avoid eye or skin contact and inhalation. This product may contain traceamounts of residual acrylamide, which is classified as a probable human carcinogen (IARC Group 2A). However,due to the very low levels present, adverse health effects are not anticipated with normal use.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation, rash and dermatitis.

Ingestion Low toxicity. Ingestion is considered unlikely due to product form. However, ingestion via hand-mouth transfermay result in gastrointestinal irritation, nausea and vomiting. Maintain good personal hygiene standards.

Toxicity Data No LD50 data available for this product.

11. TOXICOLOGICAL INFORMATION

Environment (10000 ppm test concentration) (EPA-821-R-02-012)Mysidopsis bahia = 48hr LC50 = 16.2 mg/L.Menidia beryllina = 48hr LC50 = 34.2 mg/L.Scophthalmus Maximus = 96hr LC50 > 1000 mg/L.Skeletonemia costatum = 72hr EC50 = 393 mg/L [NOEC = 118 mg/L]Acartia tonsa = 48 hr EC50 = 393 mg/L [NOEC = 112 mg/L]Corophium Volutator = 10 Day LC50 = 9338 mg/Kg [NOEC = 1000 mg/Kg]

12. ECOLOGICAL INFORMATION

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

ACRYLIC - ACRYLAMIDE RESINS These resins are generally of low toxicity. Toxicity increases with presence ofsignificant concentrations of acrylic - acrylamide monomers. These monomers have been linked with thedevelopment of skin sensitisation.

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).

16. OTHER INFORMATION

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-261Product Name

ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

JK-161 LV

ENCAPSULATING AGENT • HIGH PERFORMANCE WBM

JK - 161 LV • RHEOCHEM JK-161 LV

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

ACRYLAMIDE, SODIUM ACRYLATE COPOLYMER (C3-H5-N-O.C3-H4-O2.Na)x 25085-02-3 >90%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities and safety shower should be available.

4. FIRST AID MEASURES

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases (carbon/ nitrogen oxides, amines, ammonia, hydrocarbons) when heatedto decomposition. May evolve toxic nitrogen oxides and carbon oxides when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Page 1 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-161 LVProduct Name

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of all unprotectedpersonnel. Prevent spill entering drains or waterways. Contain spillage, then collect and place in suitablecontainers for reuse or disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs. Ensure containersare adequately labelled.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No Biological Limit Value allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE GRANULAR SOLID Solubility (water) 10 g/L

Odour ODOURLESS Specific Gravity 0.8

pH NOT AVAILABLE % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point NOT AVAILABLE Upper Explosion Limit NOT RELEVANT

Melting Point NOT AVAILABLE Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents and acids (eg. nitric acid).

HazardousDecompositionProducts

May evolve toxic gases (carbon/ nitrogen oxides, amines, ammonia, hydrocarbons) when heated todecomposition. May evolve toxic nitrogen oxides and carbon oxides when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Page 2 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-161 LVProduct Name

Health HazardSummary

Low toxicity. Use safe work practices to avoid eye or skin contact and inhalation. This product may contain traceamounts of residual acrylamide, which is classified as a probable human carcinogen (IARC Group 2A). However,due to the very low levels present, adverse health effects are not anticipated with normal use.

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Low irritant. Prolonged or repeated contact may result in mild irritation, rash and dermatitis. Allergic reactions arepossible.

Ingestion Low toxicity. Ingestion is considered unlikely due to product form. However, ingestion via hand-mouth transfermay result in gastrointestinal irritation, nausea and vomiting. Maintain good personal hygiene standards.

Toxicity Data No LD50 data available for this product.

11. TOXICOLOGICAL INFORMATION

Environment (10000 ppm test concentration) (EPA-821-R-02-012)Mysidopsis bahia = 48hr LC50 = 16.2 mg/L.Menidia beryllina = 48hr LC50 = 34.2 mg/L.Scophthalmus Maximus = 96hr LC50 > 1000 mg/L.Skeletonemia costatum = 72hr EC50 = 393 mg/L [NOEC = 118 mg/L]Acartia tonsa = 48 hr EC50 = 393 mg/L [NOEC = 112 mg/L]Corophium Volutator = 10 Day LC50 = 9338 mg/Kg [NOEC = 1000 mg/Kg]

12. ECOLOGICAL INFORMATION

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

ACRYLIC - ACRYLAMIDE RESINS These resins are generally of low toxicity. Toxicity increases with presence ofsignificant concentrations of acrylic - acrylamide monomers. These monomers have been linked with thedevelopment of skin sensitisation.

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.

16. OTHER INFORMATION

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

JK-161 LVProduct Name

pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

IDCIDE-20Product Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) IDCIDE 20

Use(s) BIOCIDE · DRILLING FLUID ADDITIVE · WATER TREATMENT

SDS Date 11 October 2012

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R36/38 Irritating to eyes and skin.R43 May cause sensitisation by skin contact.

S23 Do not breathe gas/fumes/vapour/spray (where applicable).S24/25 Avoid contact with skin and eyes.S36 Wear suitable protective clothing.

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULPHATE 18 - 25%Not AvailableCAS: 55566-30-8EC: 259-709-0

WATER RemainderNot AvailableCAS: 7732-18-5EC: 231-791-2

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). Ifswallowed, do not induce vomiting.

Page 1 of 5

SDS Date: 11 Oct 2012

IDCIDE-20Product Name

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities should be available.

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases if strongly heated. May evolve carbon oxides, sulphuroxides and phosphates when heated to decomposition.

Fire and Explosion Treat as per requirements for surrounding fires. Evacuate area and contact emergency services.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of allunprotected personnel. Ventilate area where possible. Contain spillage, then cover / absorb spill withnon-combustible absorbent material (vermiculite, sand, or similar), collect and place in suitablecontainers for disposal.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from oxidising agents, acids and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not inuse.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

No exposure standard(s) allocated.Exposure Standards

No biological limit allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

PPE

Eye / Face Wear splash-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Type A (Organic vapour) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESCOLOURLESS TO PALE YELLOW LIQUIDAppearanceSLIGHT ODOUROdourNON FLAMMABLEFlammabilityNOT RELEVANTFlash point> 100°CBoiling point< 0°CMelting pointAS FOR WATEREvaporation rate3.0 to 3.5pH

Page 2 of 5

SDS Date: 11 Oct 2012

IDCIDE-20Product Name

NOT AVAILABLEVapour density1.08Specific gravitySOLUBLESolubility (water)18 mm Hg @ 20°CVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficient> 60 % (Water)% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites) and acids (eg. nitric acid).

May evolve carbon oxides, sulphur oxides and phosphates when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Severe irritant. Contact may result in irritation, lacrimation, pain, redness and blurring or dimness ofvision. Prolonged contact may result in corneal burns and possible permanent damage.

Inhalation Low irritant. Over exposure to vapours may result in irritation of the nose and throat, with coughing.High level exposure may result in dizziness, nausea and headache. Due to the low vapour pressure,an inhalation hazard is not anticipated with normal use.

Skin Irritant. Contact may result in irritation, redness, rash and dermatitis. Prolonged or repeated contactmay result in burns. May be absorbed through skin with harmful effects. May cause sensitisation byskin contact.

Ingestion Low to moderate toxicity. Ingestion may result in gastrointestinal irritation, nausea, vomiting,abdominal pain and diarrhoea.

Low to moderate toxicity - irritant. This product has the potential to cause adverse health effects withover exposure. Upon dilution, the potential for adverse health effects may be reduced.

Health HazardSummary

Toxicity Data TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULPHATE (55566-30-8)LD50 (ingestion) 248 mg/kg (rat)TDLo (ingestion) 650 mg/kg/13 weeks - intermittent (rat)

12. ECOLOGICAL INFORMATION

Environment Limited ecotoxicity data was available for this product at the time this report was prepared. Ensureappropriate measures are taken to prevent this product from entering the environment.

Ecotoxicity 75% TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULPHATE (55566-30-8):LC50 (Rainbow Trout) = 119 mg/L/96 hrLC50(Bluegill Sunfish) = 93 mg/L/ 96 hrEC50 (Daphnia Magna) = 19 mg/L/48 hrLC50 (Brown Shrimp) = 340 mg/L/96 hrLC50 (Mysid Shrimp ) = 9.5 mg/L/96 hrLC50 (Sheepshead Minnow) = 94 mg/L/96 hrLC50 (Jevenile Plaice) = 86 mg/L/96 hr

Waste Water managementEC50 (Activated Sludge) = 24 mg/L/3 hr

Persistence/Degradability This product is readily biodegradable.

13. DISPOSAL CONSIDERATIONS

Waste Disposal For small amounts, absorb with sand, vermiculite or similar and dispose of to an approved landfillsite. For larger amounts, contact the manufacturer for additional information. Prevent contaminationof drains or waterways as aquatic life may be threatened and environmental damage may result.

Page 3 of 5

SDS Date: 11 Oct 2012

IDCIDE-20Product Name

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s)

Packing Group

Hazchem Code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

EXPOSURE CONTROL: If utilised in a closed system the potential for over exposure is reduced. Ifnot used in a closed system, local exhaust ventilation is recommended to control exposure. Provideeye wash and safety shower in close proximity to points of potential exposure. Where the potentialfor an inhalation risk exists, an approved respirator may be required. Do not eat, store, consumefood, tobacco or drink in areas where product is used.

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

Additional Information

Page 4 of 5

SDS Date: 11 Oct 2012

IDCIDE-20Product Name

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.3

Standard SDS Review 1.2

Standard SDS Review 1.1

Initial SDS creation 1.0

Revision History

Report Status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautions forthe product at the time of issue. Further clarification regarding any aspect of the product shouldbe obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:11 October 20121.3

Page 5 of 5

SDS Date: 11 Oct 2012

GLYCHEM MC/DCP 208Product Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, 6166, AUSTRALIA

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web site http://www.rheochem.com.au/

Synonym(s) DCP 208 • GLYCHEM - MC • GLYCHEM-MC (FORMERLY)

Use(s) DRILLING FLUID ADDITIVE • MUD INHIBITOR • SHALE INHIBITOR

SDS date 14 March 2013

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R36 Irritating to eyes.R41 Risk of serious damage to eyes.

S2 Keep out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS39 Wear eye/face protection.S46 If swallowed, contact a doctor or Poisons Information Centre immediately and show container or

label.

Hazchem code

Packing group

UN number DG class

Subsidiary risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

POLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY

Xi;R36CAS: 9004-77-7EC: 500-012-0

100%

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). Ifswallowed, do not induce vomiting.

Advice to doctor Treat symptomatically.

Page 1 of 6

SDS Date: 14 Mar 2013

GLYCHEM MC/DCP 208Product Name

5. FIRE FIGHTING MEASURES

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Fire and explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Dry agent, carbon dioxide or water fog. Prevent contamination of drains or waterways.

Hazchem code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Wear Personal Protective Equipment (PPE) as detailed in Section 8 of this SDS. Clear area of allunprotected personnel. Ventilate area where possible. Contact emergency services whereappropriate.

Personal precautions

Prevent product from entering drains and waterways.Environmental precautions

Contain spillage, then cover / absorb spill with non-combustible absorbent material (vermiculite,sand, or similar), collect and place in suitable containers for disposal.

Methods of cleaning up

See Sections 8 and 13 for exposure controls and disposal.References

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from oxidising agents, alkalis, acids and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not inuse.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

No exposure standard(s) allocated.Exposure standards

No biological limit allocated.Biological limits

PPE

Eye / Face Wear splash-proof goggles.

Hands Wear PVC or rubber gloves.

Body Wear coveralls.

Respiratory Where an inhalation risk exists, wear a Type A (Organic vapour) respirator. If spraying, wear a TypeA-Class P1 (Organic gases/vapours and Particulate) respirator.

Engineering controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

9. PHYSICAL AND CHEMICAL PROPERTIESCOLOURLESS LIQUIDAppearanceMILD ODOUROdourCLASS C1 COMBUSTIBLEFlammability142°CFlash point278°CBoiling point-35°CMelting point

Page 2 of 6

SDS Date: 14 Mar 2013

GLYCHEM MC/DCP 208Product Name

NOT AVAILABLEEvaporation rateNOT AVAILABLEpHNOT AVAILABLEVapour density0.989Specific gravitySOLUBLESolubility (water)0.33 hPa @ 25°CVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limit202°CAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical stability Stable under recommended conditions of storage.

Conditions to avoid Avoid heat, sparks, open flames and other ignition sources.

Material to avoid Incompatible with oxidising agents (eg. hypochlorites), acids (eg. nitric acid), alkalis (eg. hydroxides),heat and ignition sources.

May evolve carbon oxides and hydrocarbons when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness. May result in burns withprolonged contact.

Inhalation Irritant. Over exposure may result in nausea, dizziness and potentially severe mucous membraneand respiratory irritation. Due to the low vapour pressure, an inhalation hazard is not anticipated withnormal use.

Skin Irritant. Contact may result in irritation, redness, pain and rash. The manufacturer reports that theLD50 (dermal) for the ingredient POLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXYis 3540 mg/kg (rabbit).

Ingestion Low to moderate toxicity. Ingestion may result in gastrointestinal irritation, nausea, vomiting,abdominal pain and diarrhoea. The manufacturer reports that the LD50 (oral) for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is 2630 mg/kg (rat).

Low to moderate toxicity - irritant. This product has the potential to cause adverse health effects withover exposure. Use safe work practices to avoid eye or skin contact and inhalation. Due to the lowvapour pressure of this product, an inhalation hazard is not anticipated unless heated, sprayed orused in poorly ventilated areas. Chronic exposure to some glycols may result in liver and kidneydamage.

Health HazardSummary

Toxicity data No LD50 data available for this product.

12. ECOLOGICAL INFORMATION

Page 3 of 6

SDS Date: 14 Mar 2013

GLYCHEM MC/DCP 208Product Name

Toxicity Low toxicity to aquatic organisms. The manufacturer reports that the LC50 (fish) for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is > 1800 mg/l/ 96h(SCOPHTHALMUS MAXIMUS).

The manufacturer reports that the LC50 (invertebrates) for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is 310 mg/l/ 48 h(ACARTIAT O N S A ) .

The manufacturer reports that the LC50 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is 6597 mg/l/ 10 d(COROPHIUM VOLUTATOR).

The manufacturer reports that the E50 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is > 3200 mg/l/ 48 h (DAPHNIAM A G N A ) .

The manufacturer reports that the EC50 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is 2490 mg/l/ 72 h(SELENASTRUM CAPRICORNUTUM).

The manufacturer reports that the EC10 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is 188 mg/l/ 72 h(SKELETONEMA COSTATUM).

The manufacturer reports that the EC50 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is > 391 mg/l/ 72 h(SKELETONEMA COSTATUM).

The manufacturer reports that the EC10 for the ingredientPOLY(OXY-1,2-ETHANEDIYL),ALPHA-BUTYL-OMEGA-HYDROXY is > 1995 mg/l/ 30 m (SEWERMICRO ORGANISMS).

Biodegradation BOD5 : N.D. % ThOD Water : Readily biodegradable in water (Test: 69%, 28d,OECD 301D) Soil : T ½: N.D. days Bioaccumulative potential: log Pow : 0.436 (OECD 107); BCF :N.D. (Slightly or not bioaccumulative)

Persistence and degradability

No information provided.Bioaccumulative potential

Mobility in soil The product is involatile and water soluble and will partition to the aqueous phase. The product willdissolve rapidly in water. If released to soil it will evaporate at a low rate.

Other adverse effects ATMOSPHERE: Vapour phase glycols are expected to degrade fairly rapidly by reaction withhydroxyl radicals (eg half-life 32 hours for propylene glycol). Removal from air by rainfall is possible.WATER: Should degrade relatively rapidly via biodegradation. SOIL: If released to soil, relativelyrapid biodegradation should also occur. Leaching to groundwater may occur.

13. DISPOSAL CONSIDERATIONS

Waste disposal For small amounts, absorb with sand, vermiculite or similar and dispose of to an approved landfillsite. For larger amounts, contact the manufacturer for additional information. Prevent contaminationof drains or waterways as aquatic life may be threatened and environmental damage may result.

Legislation Dispose of in accordance with relevant local legislation.

DG class/ Division

Subsidiary risk(s)

Packing group

Hazchem code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper shipping name

UN number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 4 of 6

SDS Date: 14 Mar 2013

GLYCHEM MC/DCP 208Product Name

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGE (TWA) or WES (WORKPLACEEXPOSURE STANDARD) (NZ): Exposure standards are established on the premise of an 8 hourwork period of normal intensity, under normal climatic conditions and where a 16 hour break betweenshifts exists to enable the body to eliminate absorbed contaminants. In the following circumstances,exposure standards must be reduced: strenuous work conditions; hot, humid climates; high altitudeconditions; extended shifts (which increase the exposure period and shorten the period ofrecuperation).

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this report is provided as a guideonly. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 2.0

Initial SDS creation 1.0

Revision history

Additional information

Page 5 of 6

SDS Date: 14 Mar 2013

GLYCHEM MC/DCP 208Product Name

Report status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautions forthe product at the time of issue. Further clarification regarding any aspect of the product shouldbe obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared by Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:14 March 20132

Page 6 of 6

SDS Date: 14 Mar 2013

FRASCSEAL FINE, MEDIUMProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) FINE FRACSEAL

Use(s) DRILLING FLUID ADDITIVE

SDS Date 23 November 2012

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASESNone allocated

RISK PHRASESNone allocated

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

CELLULOSE 100%Not AvailableCAS: 9004-34-6EC: 232-674-9

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin Exposure is considered unlikely. Skin irritation is not anticipated.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).Due to product form and application, ingestion is considered unlikely.

Advice to Doctor Treat symptomatically.

5. FIRE FIGHTING MEASURES

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.Finely divided dust may form explosive mixtures with air.

Page 1 of 5

SDS Date: 23 Nov 2012

FRASCSEAL FINE, MEDIUMProduct Name

Fire and Explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Dry agent, carbon dioxide, foam or water fog. Prevent contamination of drains or waterways.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage If spilt (bulk), use personal protective equipment. Moisten with water to prevent a dust hazard andplace in sealable containers for disposal.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from alkalis, heat or ignition sources andfoodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealedwhen not in use. Check regularly for damage to containers.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Cellulose (paper fibre) (a) SWA (AUS) -- 10 -- --

Exposure Standards

No biological limit allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Maintain dust levels below the recommended exposurestandard.

PPE

Eye / Face When using large quantities or where heavy contamination is likely, wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESYELLOW TO BROWN SOLIDAppearanceODOURLESSOdourCOMBUSTIBLEFlammabilityNOT AVAILABLEFlash pointNOT AVAILABLEBoiling point500°C to 518°CMelting pointNOT AVAILABLEEvaporation rate6.5 to 7.5pHNOT AVAILABLEVapour density0.9Specific gravityINSOLUBLESolubility (water)NOT AVAILABLEVapour pressureNOT AVAILABLEUpper explosion limitNOT AVAILABLE

Page 2 of 5

SDS Date: 23 Nov 2012

FRASCSEAL FINE, MEDIUMProduct Name

Lower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites).

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low irritant. Contact with dust may result in slight eye irritation.

Inhalation Low irritant. Over exposure to dust may result in irritation of the nose and throat, with coughing.LC50 (rat) is 510 mg/m³/2 hours.

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis. DermalLD50 (rabbit) is > 2000 mg/kg.

Ingestion Ingestion is considered unlikely due to product form. Oral LD50 (rat) is > 5000 mg/kg.

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. However, ifdust is generated, over exposure may result in irritation of the eyes, nose, throat and skin.

Health HazardSummary

Toxicity Data CELLULOSE (9004-34-6)LC50 (inhalation) > 5800 mg/m³/4 hours (rat)LD50 (ingestion) > 5000 mg/kg (rat)LD50 (intraperitoneal) > 31600 mg/kg (rat)LD50 (skin) > 2000 mg/kg (rabbit)

12. ECOLOGICAL INFORMATION

Environment Limited ecotoxicity data was available for this product at the time this report was prepared. Ensureappropriate measures are taken to prevent this product from entering the environment.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Reuse where possible. No special precautions are required for this product.

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s)

Packing Group

Hazchem Code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 3 of 5

SDS Date: 23 Nov 2012

FRASCSEAL FINE, MEDIUMProduct Name

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

COMBUSTIBLE - EXPLOSIVE CARBONACEOUS DUST: Carbonaceous/organic dusts have thepotential, with dispersion, to present an explosion hazard if an ignition source exists. All equipmentused to handle, transfer or store this product MUST BE cleaned thoroughly prior to cutting, welding,drilling or exposure to any other form of heat or ignition sources. If bulk stored, containers should beventilated on a routine basis to avoid vapour accumulation (where applicable, eg for flocculants).

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGE (TWA) or WES (WORKPLACEEXPOSURE STANDARD) (NZ): Exposure standards are established on the premise of an 8 hourwork period of normal intensity, under normal climatic conditions and where a 16 hour break betweenshifts exists to enable the body to eliminate absorbed contaminants. In the following circumstances,exposure standards must be reduced: strenuous work conditions; hot, humid climates; high altitudeconditions; extended shifts (which increase the exposure period and shorten the period ofrecuperation).

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 2.0

Initial SDS creation 1.0

Revision History

Additional Information

Page 4 of 5

SDS Date: 23 Nov 2012

FRASCSEAL FINE, MEDIUMProduct Name

Report Status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautions forthe product at the time of issue. Further clarification regarding any aspect of the product shouldbe obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:23 November 20122

Page 5 of 5

SDS Date: 23 Nov 2012

FRAC ATTACKProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, 6166, AUSTRALIA

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web site http://www.rheochem.com.au/

Synonym(s) FRAC-ATTACK

Use(s) LOST CIRCULATION MATERIAL

SDS date 11 July 2013

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R34 Causes burns.

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS36/37/39 Wear suitable protective clothing, gloves and eye/face protection.S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where

possible).

Hazchem code

Packing group

UN number DG class

Subsidiary risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

CALCIUM OXIDE Xi;R37/38 Xi;R41CAS: 1305-78-8EC: 215-138-9

<10%

CALCIUM HYDROXIDE C;R34CAS: 1305-62-0EC: 215-137-3

<5%

CRISTOBALITE Not AvailableCAS: 14464-46-1EC: 238-455-4

<5%

QUARTZ (SILICA CRYSTALLINE) Not AvailableCAS: 14808-60-7EC: 238-878-4

<3%

2-PROPENENITRILE-1,3-BUTADIENE RUBBER Not AvailableCAS: 9003-18-3EC: 618-357-1

<50%

NATURAL RUBBER Not AvailableCAS: 9006-04-6EC: 232-689-0

<50%

POLYISOPRENE Not AvailableCAS: 9003-31-0EC: 618-362-9

<50%

Page 1 of 6

SDS Date: 11 Jul 2013

FRAC ATTACKProduct Name

SBR ELASTOMERS Not AvailableCAS: 9003-55-8EC: 618-370-2

<50%

CELLULOSE Not AvailableCAS: 9004-34-6EC: 232-674-9

<30%

DIATOMACEOUS EARTH Not AvailableCAS: 61790-53-2EC: 612-383-7

<15%

FULLERS EARTH Not AvailableCAS: 8031-18-3EC: 617-052-0

<12%

MAGNESIUM OXIDE Not AvailableCAS: 1309-48-4EC: 215-171-9

<2%

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to doctor Treat symptomatically.

First aid facilities Eye wash facilities should be available.

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases if strongly heated. May evolve calcium oxides when heatedto decomposition.

Fire and explosion Treat as per requirements for surrounding fires. Evacuate area and contact emergency services.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Use an extinguishing agent suitable for the surrounding fire.

Hazchem code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Wear Personal Protective Equipment (PPE) as detailed in Section 8 of this SDS. Clear area of allunprotected personnel. Contact emergency services where appropriate.

Personal precautions

Prevent product from entering drains and waterways.Environmental precautions

Contain spillage, then collect and place in suitable containers for reuse or disposal. Avoid generatingdust.

Methods of cleaning up

See Sections 8 and 13 for exposure controls and disposal.References

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from incompatible substances and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not inuse. Check regularly for leaks or spills.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

Page 2 of 6

SDS Date: 11 Jul 2013

FRAC ATTACKProduct Name

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Calcium hydroxide SWA (AUS) -- 5 -- --Calcium oxide SWA (AUS) -- 2 -- --Cellulose (paper fibre) (a) SWA (AUS) -- 10 -- --Cristobalite SWA (AUS) -- 0.1 -- --Diatomaceous earth (uncalcined) (a) SWA (AUS) -- 10 -- --Magnesium oxide (fume) SWA (AUS) -- 10 -- --Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --

Exposure standards

No biological limit allocated.Biological limits

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body Wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator.

Engineering controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended. Maintain dust levels below the recommended exposure standard.

9. PHYSICAL AND CHEMICAL PROPERTIESBROWN/GREY POWDERAppearanceODOURLESSOdourNON FLAMMABLEFlammabilityNOT RELEVANTFlash pointNOT RELEVANTBoiling pointNOT AVAILABLEMelting pointNON VOLATILEEvaporation rateALKALINEpHNOT AVAILABLEVapour density2.10Specific gravityNEGLIGIBLESolubility (water)NOT AVAILABLEVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEPartition coefficientNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEExplosive propertiesNOT AVAILABLEOxidising propertiesNOT AVAILABLEOdour thresholdNOT RELEVANT% Volatiles

10. STABILITY AND REACTIVITY

Chemical stability Stable under recommended conditions of storage.

Conditions to avoid Avoid heat, sparks, open flames and other ignition sources.

Material to avoid Incompatible with oxidising agents (eg. hypochlorites) and acids (eg. nitric acid). Other material to

Page 3 of 6

SDS Date: 11 Jul 2013

FRAC ATTACKProduct Name

avoid includes Fluorine, Oxygen Difluoride, Chlorine, Trifluoride and Hydrofluoric Acid.

May evolve calcium oxides when heated to decomposition.Hazardous DecompositionProducts

Polymerization will not occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Slightly corrosive - irritant. Contact may result in irritation, lacrimation, pain, redness, conjunctivitisand possible burns.

Inhalation Slightly corrosive - irritant. Over exposure may result in irritation of the nose and throat, withcoughing.

Skin Slightly corrosive. Contact may result in irritation, redness, pain, rash, dermatitis and possible burns.

Ingestion Slightly corrosive. Ingestion may result in ulceration and burns to the mouth and throat, nausea,vomiting, abdominal pain and diarrhoea.

Slightly corrosive - irritant. This product has the potential to cause adverse health effects with overexposure. Use safe work practices to avoid eye or skin contact and inhalation. Over exposure mayresult in irritation and possible tissue damage. Chronic exposure to crystalline silica may cause lungfibrosis (silicosis), however due to the low levels of crystalline silica in this product, chronic healtheffects are not anticipated with normal use. Crystalline silica is classified as carcinogenic to humans(IARC Group 1).

Health HazardSummary

Toxicity data CALCIUM HYDROXIDE (1305-62-0)LD50 (ingestion) 7300 mg/kg (mouse)

CRISTOBALITE (14464-46-1)TCLo (inhalation) 16 mppcf/8hours/17.9 years (human-fibrosis)

QUARTZ (SILICA CRYSTALLINE) (14808-60-7)LCLo (inhalation) 300 ug/m³/10 years (human)TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)

CELLULOSE (9004-34-6)LC50 (inhalation) > 5800 mg/m³/4 hours (rat)LD50 (ingestion) > 5000 mg/kg (rat)LD50 (intraperitoneal) > 31600 mg/kg (rat)LD50 (skin) > 2000 mg/kg (rabbit)

MAGNESIUM OXIDE (1309-48-4)TCLo (inhalation) 400 mg/kg (human)

12. ECOLOGICAL INFORMATION

Toxicity No information provided.

No information provided.Persistence and degradability

No information provided.Bioaccumulative potential

Mobility in soil No information provided.

Other adverse effects The manufacturer reports that this product is harmful to aquatic life.

13. DISPOSAL CONSIDERATIONS

Waste disposal Collect without generating dust. Place in clean, sealed containers and dispose of to an approvedlandfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 4 of 6

SDS Date: 11 Jul 2013

FRAC ATTACKProduct Name

DG class/ Division

Subsidiary risk(s)

Packing group

Hazchem code None Allocated

None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper shipping name

UN number

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP).

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this report is provided as a guideonly. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

Additional information

Page 5 of 6

SDS Date: 11 Jul 2013

FRAC ATTACKProduct Name

DescriptionRevision

Standard SDS Review 1.5

Standard SDS Review. 1.4

Standard SDS Review. 1.3

Standard SDS Review. 1.2

Standard SDS Review. 1.1

Initial SDS creation 1.0

Revision history

This document has been compiled by RMT on behalf of the manufacturer, importer or supplier of theproduct and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed to representthe current state of knowledge as to the appropriate safety and handling precautions for the productat the time of issue. Further clarification regarding any aspect of the product should be obtaineddirectly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it doesnot provide any warranty as to accuracy or completeness. As far as lawfully possible, RMT acceptsno liability for any loss, injury or damage (including consequential loss) which may be suffered orincurred by any person as a consequence of their reliance on the information contained in this SDS.

Report status

Prepared by Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au.

SDS Date:

End of SDS

Revision:11 July 20131.5

Page 6 of 6

SDS Date: 11 Jul 2013

DEFOAM A (I)Product Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) DEFOAM-A (I)

Use(s) COMPLETION FLUID · DRILLING FLUID

SDS Date 12 November 2012

2. HAZARDS IDENTIFICATION

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

R36/37/38 Irritating to eyes, respiratory system and skin.R67 Vapours may cause drowsiness and dizziness.

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS36 Wear suitable protective clothing.

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASES

RISK PHRASES

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

OCTAN-2-OL >98%Not AvailableCAS: 123-96-6EC: 204-667-0

WATER RemainderNot AvailableCAS: 7732-18-5EC: 231-791-2

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). Ifswallowed, do not induce vomiting.

Advice to Doctor Treat symptomatically.

Page 1 of 5

SDS Date: 12 Nov 2012

DEFOAM A (I)Product Name

5. FIRE FIGHTING MEASURES

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Fire and Explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Dry agent, carbon dioxide or foam. Prevent contamination of drains or waterways.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage Contact emergency services where appropriate. Use personal protective equipment. Clear area of allunprotected personnel. Ventilate area where possible. Contain spillage, then cover / absorb spillwith non-combustible absorbent material (vermiculite, sand, or similar), collect and place in suitablecontainers for disposal. Eliminate all ignition sources.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from oxidising agents, acids, heat or ignitionsources and foodstuffs. Ensure containers are adequately labelled, protected from physical damageand sealed when not in use. Large storage areas should have appropriate ventilation systems. Storeas a Class C1 Combustible Liquid (AS1940).

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

No exposure standard(s) allocated.Exposure Standards

No biological limit allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

PPE

Eye / Face Wear splash-proof goggles.

Hands Wear nitrile or neoprene gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Type A (Organic vapour) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESCLEAR LIQUIDAppearanceSLIGHT ODOUROdourCLASS C1 COMBUSTIBLEFlammability88°C (cc)Flash point180°CBoiling point-39°CMelting pointNOT AVAILABLEEvaporation rateNOT AVAILABLEpH4.5 (Air = 1)Vapour density0.87Specific gravitySOLUBLESolubility (water)

Page 2 of 5

SDS Date: 12 Nov 2012

DEFOAM A (I)Product Name

1 mm Hg @ 33°CVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficient100 %% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites), acids (eg. nitric acid), heat and ignitionsources.

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Irritant. Over exposure may result in irritation of the nose and throat, coughing and headache. Highlevel exposure may result in nausea, dizziness and drowsiness.

Skin Irritant. Contact may result in drying and defatting of the skin, rash and dermatitis.

Ingestion Low to moderate toxicity. Ingestion may result in nausea, vomiting, abdominal pain, diarrhoea,dizziness and drowsiness. Aspiration may result in chemical pneumonitis and pulmonary oedema.

Low to moderate toxicity - irritant. This product has the potential to cause adverse health effects withover exposure. Use safe work practices to avoid eye or skin contact and inhalation. Over exposuremay result in central nervous system (CNS) effects.

Health HazardSummary

Toxicity Data No LD50 data available for this product.

12. ECOLOGICAL INFORMATION

Environment Aliphatic hydrocarbons behave differently in the environment depending on their size. WATER: Lightaliphatics volatilise rapidly from water (half life - few hours). Bioconcentration should not besignificant. SOIL: Light aliphatics biodegrade quickly in soil and water, heavy aliphatics biodegradevery slowly. ATMOSPHERE: Vapour-phase aliphatics will degrade by reaction with hydroxyl radicals.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Incinerate where available. For small amounts absorb with sand, vermiculite or similar and disposeof to approved landfill site.

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s)

Packing Group None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 3 of 5

SDS Date: 12 Nov 2012

DEFOAM A (I)Product Name

Hazchem Code None Allocated

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.EUROPE:EINECS (European Inventory of Existing Chemical Substances)All components are listed on EINECS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

WORK PRACTICES - SOLVENTS: Organic solvents may present both a health and flammabilityhazard. It is recommended that engineering controls should be adopted to reduce exposure wherepracticable (for example, if using indoors, ensure explosion proof extraction ventilation is available).Flammable or combustible liquids with explosive limits have the potential for ignition from staticdischarge. Refer to AS 1020 (The control of undesirable static electricity) and AS 1940 (The storageand handling of flammable and combustible liquids) for control procedures.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.2

Standard SDS Review 1.1

Initial SDS Creation. 1.0

Revision History

Additional Information

Page 4 of 5

SDS Date: 12 Nov 2012

DEFOAM A (I)Product Name

Report Status This document has been compiled by RMT on behalf of the manufacturer, importer or supplier ofthe product and serves as their Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer, importer or supplier or obtained from third party sources and is believed torepresent the current state of knowledge as to the appropriate safety and handling precautionsfor the product at the time of issue. Further clarification regarding any aspect of the productshould be obtained directly from the manufacturer, importer or supplier.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:12 November 20121.2

Page 5 of 5

SDS Date: 12 Nov 2012

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

CITRIC ACID

INDUSTRIAL APPLICATIONS

2-HYDROXY-1,2,3-PROPANETRICARBOXYLIC ACID • CITRIC ACID ANHYDROUS • CITRIC ACIDMONOHYDRATE

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

RISK PHRASESR36/37/38 Irritating to eyes, respiratory system and skin.

SAFETY PHRASESS26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS37/39 Wear suitable gloves and eye/face protection.

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

CITRIC ACID, ANHYDROUS C6-H8-O7 77-92-9 >99%

WATER H2O 7732-18-5 <1%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Page 1 of 4

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RMT

CITRIC ACIDProduct Name

Fire andExplosion

Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Dry agent, carbon dioxide, foam or water fog. Prevent contamination of drains or waterways.

Flammability Combustible. May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Spillage If spilt (bulk), use personal protective equipment. Ventilate area where possible. Contain spillage, then collect andplace in suitable containers for disposal. Avoid generating dust.

Handling

Store in a cool, dry, well ventilated area, removed from moisture, oxidising agents and foodstuffs. Ensurecontainers are adequately labelled, protected from physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTIONExposure Stds No exposure standard(s) allocated.

No Biological Limit Value allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles and PVC or rubber gloves. When using large quantities or where heavy contamination islikely, wear: coveralls. At high dust levels, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE CRYSTALLINE POWDER Solubility (water) 1330 kg/m3 @ 20°C

Odour ODOURLESS Specific Gravity 1.665

pH 2.2 (0.1M Solution) % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability COMBUSTIBLE

Vapour Density NOT AVAILABLE Flash Point 174°C

Boiling Point 175°C (Decomposes) Upper Explosion Limit NOT AVAILABLE

Melting Point 153°C Lower Explosion Limit NOT AVAILABLE

Evaporation Rate NOT AVAILABLE

Autoignition Temperature 345°C

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents (eg. hypochlorites).

HazardousDecompositionProducts

May evolve toxic gases (carbon oxides, hydrocarbons) when heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Page 2 of 4

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RMT

CITRIC ACIDProduct Name

Health HazardSummary

Low toxicity - slightly corrosive. Citric acid is not anticipated to present adverse health effects in industrialapplications. Use safe work practices to avoid eye or skin contact and inhalation. Citric acid has the potential tocause allergic effects.

Eye Slightly corrosive - irritant. Contact may result in irritation, lacrimation, pain, redness, conjunctivitis and possibleburns.

Inhalation Irritant. Over exposure to dust may result in irritation of the nose and throat, with coughing.

Skin Slightly corrosive. Contact may result in irritation, redness, pain, rash, dermatitis and possible burns. May causesensitisation by skin contact.

Ingestion Slightly corrosive. Ingestion may result in ulceration and burns to the mouth and throat, nausea, vomiting,abdominal pain and diarrhoea.

Toxicity Data CITRIC ACID, ANHYDROUS (77-92-9) LD50 (Ingestion): 3000 mg/kg (rat) LD50 (Intraperitoneal): 290 mg/kg (rat) LD50 (Intravenous): 42 mg/kg (mouse) LDLo (Ingestion): 7000 mg/kg (rabbit)

11. TOXICOLOGICAL INFORMATION

Environment WATER: If citric acid is released to water, it is expected to biodegrade rapidly. May be toxic to fish at moderatelyhigh levels (120 ppm is fatal to daphnia; 894 ppm with pH 4 is fatal to goldfish) due to acidic nature. Fairly highbiological oxygen demand (BOD) which may cause oxygen depletion in large spills. Citric acid occurs naturally inmany plants.

12. ECOLOGICAL INFORMATION

Waste Disposal Neutralise with lime, anion exchanger or similar. For small amounts absorb with sand or similar and dispose of toan approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGES: Exposure standards are established on the premiseof an 8 hour work period of normal intensity, under normal climatic conditions and where a 16 hour break betweenshifts exists to enable the body to eliminate absorbed contaminants. In the following circumstances, exposurestandards must be reduced: strenuous work conditions; hot, humid climates; high altitude conditions; extendedshifts (which increase the exposure period and shorten the period of recuperation).

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).

16. OTHER INFORMATION

Page 3 of 4

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RMT

CITRIC ACIDProduct Name

ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

CAUSTIC SODA

MANUFACTURE OF CHEMICALS • REAGENT • SCRUBBING AGENT

CAUSTIC SODA • SODA LYE • SODIUM HYDROXIDE SOLID

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

RISK PHRASESR35 Causes severe burns.

SAFETY PHRASESS1/2 Keep locked up and out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical adviceS37/39 Wear suitable gloves and eye/face protection.S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

1823 8 None Allocated

II 2X

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

SODIUM HYDROXIDE Na-OH 1310-73-2 >98%

SILICA, AMORPHOUS Si-O2 7631-86-9 0.0030%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water. Continueflushing with water until advised to stop by a Poisons Information Centre or a doctor.

Inhalation If inhaled, remove from contaminated area. To protect rescuer, use an Air-line respirator where an inhalation riskexists. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Page 1 of 5

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RMT

CAUSTIC SODAProduct Name

Fire andExplosion

Treat as per requirements for Surrounding Fires: Evacuate area and contact emergency services. Remain upwindand notify those downwind of hazard. Wear full protective equipment including Self Contained BreathingApparatus (SCBA) when combating fire. Use waterfog to cool intact containers and nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases if strongly heated. May evolve flammable hydrogen gas in contact withsome metals.

Hazchem Code 2X

5. FIRE FIGHTING MEASURES

Spillage If spilt (bulk), notify local authorities where appropriate. Collect and reuse where possible. Use personal protectiveequipment. Contain spillage, then collect and place in suitable containers for disposal. Clean spill site with soapsolution.

Handling

Store in a cool, dry, well ventilated area, removed from oxidising agents, acids, metals, heat or ignition sourcesand foodstuffs. Ensure containers are adequately labelled, protected from physical damage and sealed when notin use. Check regularly for leaks or spills. Large storage areas should have appropriate ventilation systems. It isrecommended that the storage temperature be maintained between 15 and 25°C. Unsuitable storage containers:aluminium, tin or zinc.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceFumed silica (respirable dust) SWA (AUS) -- 2 mg/m3 -- --Sodium hydroxide (peak limitation) SWA (AUS) -- 2 mg/m3 -- --

No biological limit allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles, a PVC apron, rubber boots, rubber or PVC gloves, a faceshield and coveralls. At highdust levels, wear: a Full-face Class P3 (Particulate) or an Air-line respirator. Where an inhalation risk exists, wear:a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance WHITE DELIQUESCENT PEARLS Solubility (water) 1110 kg/m3 @ 20°C

Odour ODOURLESS Specific Gravity 2.12

pH 13.5 (1 % solution) % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point 1390°C Upper Explosion Limit NOT RELEVANT

Melting Point 318°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Page 2 of 5

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RMT

CAUSTIC SODAProduct Name

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with oxidising agents, acids (eg. nitric acid), metals, heat and ignition sources.

HazardousDecompositionProducts

May evolve toxic gases if heated to decomposition.

Hazardous Reactions Polymerization is not expected to occur.

Health HazardSummary

Highly corrosive. This product has the potential to cause serious adverse health effects. Use safe work practicesto avoid eye or skin contact and inhalation. Over exposure may result in severe burns with corrosive tissuedamage. Upon dilution, the potential for corrosive effects may be reduced.

Eye Highly corrosive. Contact may result in irritation, lacrimation, pain, redness, conjunctivitis and corneal burns withpossible permanent damage.

Inhalation Corrosive. Over exposure to dust may result in mucous membrane irritation of the respiratory tract, coughing andbronchitis. High level exposure may result in intense thirst, ulceration, lung tissue damage, chemical pneumonitisand pulmonary oedema. Effects may be delayed.

Skin Corrosive. Contact may result in irritation, redness, pain, rash, dermatitis and possible burns. Effects may bedelayed.

Ingestion Highly corrosive - toxic. Ingestion may result in burns to the mouth and throat, nausea, vomiting, ulceration of thegastrointestinal tract, oedema, rapid pulse, shock, unconsciousness, convulsions and death.

Toxicity Data SODIUM HYDROXIDE (1310-73-2) LD50 (Intraperitoneal): 40 mg/kg (mouse) LDLo (Ingestion): 1.57 mg/kg (human)SILICA, AMORPHOUS (7631-86-9) LD50 (Ingestion): 3160 mg/kg (rat)

11. TOXICOLOGICAL INFORMATION

Environment WATER: If released to waterways, alkaline products may change the pH of the waterway. Fish will die if the pHreaches 10-11 (goldfish 10.9, bluegill 10.5). SOIL: May leach to groundwater with toxic effects on aquatic life asabove. ATMOSPHERE: Not expected to reside in the atmosphere. Drops or particles released to atmosphereshould be removed by gravity and/or be rained out.

12. ECOLOGICAL INFORMATION

Waste Disposal Add to large quantity of water and neutralise (to pH 6-8) by SLOW addition of 6 mol/L hydrochloric acid (HCl).Discharge neutral solutions to drain or sewer with excess water. Contact the manufacturer for additionalinformation.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

1823 8 None Allocated

II 2X 8A1

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

GTEPG

SODIUM HYDROXIDE, SOLID

Page 3 of 5

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RMT

CAUSTIC SODAProduct Name

1823 8 None Allocated

II

Shipping Name

Subsidiary Risk(s)DG ClassUN No.

Packing Group

IATA

SODIUM HYDROXIDE, SOLID

1823 8 None Allocated

II

Shipping Name

UN No.

Packing Group

DG Class Subsidiary Risk(s)

IMDG

SODIUM HYDROXIDE, SOLID

Poison Schedule Classified as a Schedule 6 (S6) Poison using the criteria in the Standard for the Uniform Scheduling of Drugs andPoisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

EXPOSURE STANDARDS - TIME WEIGHTED AVERAGE (TWA) or WES (WORKPLACE EXPOSURESTANDARD) (NZ): Exposure standards are established on the premise of an 8 hour work period of normalintensity, under normal climatic conditions and where a 16 hour break between shifts exists to enable the body toeliminate absorbed contaminants. In the following circumstances, exposure standards must be reduced: strenuouswork conditions; hot, humid climates; high altitude conditions; extended shifts (which increase the exposure periodand shorten the period of recuperation).

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

16. OTHER INFORMATION

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriate

Page 4 of 5

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

CAUSTIC SODAProduct Name

safety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 5 of 5

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

+61 8 9410 8200

1800 127 406 (Australia); 011 64 3 3530199 (International)

+61 8 9410 8299

http://www.rheochem.com.au/

RHEOCHEM LTD

CALCIUM CARBONATE

DRILLING FLUID ADDITIVE • WEIGHTING AGENT

CIRCAL • LIMESTONE • MARBLE • OMYACARB • RHEOCARB

01 Nov 2010

Fax

Supplier Name

Address

Telephone

Emergency

Web Site

Synonym(s)

Use(s)

SDS Date

Product Name

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

3. COMPOSITION/ INFORMATION ON INGREDIENTS

Ingredient Formula CAS No. Content

QUARTZ (SILICA CRYSTALLINE) Si-O2 14808-60-7 <1%

CALCIUM CARBONATE Ca-C-O3 471-34-1 >96%

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by aPoisons Information Centre, a doctor, or for at least 15 minutes.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with running water.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once). If swallowed,do not induce vomiting.

Advice to Doctor Treat symptomatically.

4. FIRST AID MEASURES

Fire andExplosion

No fire or explosion hazard exists.

Extinguishing Prevent contamination of drains or waterways.

Flammability Non flammable. May evolve toxic gases if strongly heated.

Hazchem Code None Allocated

5. FIRE FIGHTING MEASURES

Page 1 of 4

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RMT

CALCIUM CARBONATEProduct Name

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then cover / absorb spill with non-combustibleabsorbant material (vermiculite, sand, or similar), collect and place in suitable containers for disposal.

Handling

Store in a cool, dry, well ventilated area, removed from fluorine, acids, aluminium, ammonium salts and foodstuffs.Ensure containers are adequately labelled, protected from physical damage and sealed when not in use.

Storage

Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skincontact and inhalation. Observe good personal hygiene, including washing hands before eating. Prohibit eating,drinking and smoking in contaminated areas.

6. ACCIDENTAL RELEASE MEASURES

7. STORAGE AND HANDLING

8. EXPOSURE CONTROLS/ PERSONAL PROTECTION

TWA STELExposure Stds

Ingredient ReferenceCalcium carbonate SWA (AUS) -- 10 mg/m3 -- --Silica, Crystalline Quartz SWA (AUS) -- 0.1 mg/m3 -- --

No Biological Limit Value allocated.Biological Limits

EngineeringControls

Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extraction ventilation isrecommended. Maintain dust levels below the recommended exposure standard.

Wear dust-proof goggles. When using large quantities or where heavy contamination is likely, wear: rubber orPVC gloves and coveralls. Where an inhalation risk exists, wear: a Class P1 (Particulate) respirator.

PPE

9. PHYSICAL AND CHEMICAL PROPERTIESAppearance OFF-WHITE POWDER Solubility (water) INSOLUBLE

Odour ODOURLESS Specific Gravity 2.7

pH 9 % Volatiles NOT AVAILABLE

Vapour Pressure NOT AVAILABLE Flammability NON FLAMMABLE

Vapour Density NOT AVAILABLE Flash Point NOT RELEVANT

Boiling Point 840°C (Decomposes) Upper Explosion Limit NOT RELEVANT

Melting Point 825°C Lower Explosion Limit NOT RELEVANT

Evaporation Rate NOT AVAILABLE

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

10. STABILITY AND REACTIVITY

Material to Avoid Incompatible with acids (eg. nitric acid), fluorine, aluminium (hot) and ammonium salts. Also incompatiblewith oxidising agents (eg. hypochlorites).

HazardousDecompositionProducts

May evolve toxic gases if heated to decomposition.

Hazardous Reactions Polymerization will not occur.

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RMT

CALCIUM CARBONATEProduct Name

Health HazardSummary

Low toxicity - irritant. Use safe work practices to avoid eye or skin contact and inhalation. Over exposure mayresult in irritation.

Eye Irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Low irritant. Over exposure may result in irritation of the nose and throat, with coughing.

Skin Irritant. Contact may result in irritation, redness, pain and rash.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinal irritation.

Toxicity Data QUARTZ (SILICA CRYSTALLINE) (14808-60-7) LCLo (Inhalation): 300 ug/m3/10 years (human) LDLo (Intratracheal): 200 mg/kg (rat) LDLo (Intravenous): 20 mg/kg (dog) TCLo (Inhalation): 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)CALCIUM CARBONATE (471-34-1) LD50 (Ingestion): 6450 mg/kg (rat)

11. TOXICOLOGICAL INFORMATION

Environment Calcium carbonate occurs naturally in a wide variety of substances including limestone, marble and egg shells. Itis not anticipated to cause adverse environmental effects.

12. ECOLOGICAL INFORMATION

Waste Disposal Ensure product is covered with moist soil to prevent dust generation and dispose of to approved Council landfill.Contact the manufacturer if additional information is required.

Legislation Dispose of in accordance with relevant local legislation.

13. DISPOSAL CONSIDERATIONS

14. TRANSPORT INFORMATION

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

None Allocated None Allocated None Allocated

None Allocated None Allocated

Shipping Name

UN No.

Packing Group

DG Class

Hazchem Code

Subsidiary Risk(s)

None Allocated

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standard for the UniformScheduling of Drugs and Poisons (SUSDP).

AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

15. REGULATORY INFORMATION

AdditionalInformation

RESPIRATORS: In general the use of respirators should be limited and engineering controls employed to avoidexposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken.Remember that some respirators may be extremely uncomfortable when used for long periods. The use of airpowered or air supplied respirators should be considered where prolonged or repeated use is necessary.

EXPOSURE CONTROL: If utilized in a closed system the potential for over exposure is reduced. If not used in aclosed system, local exhaust ventilation is recommended to control exposure. Provide eye wash and safetyshower in close proximity to points of potential exposure. Where the potential for an inhalation risk exists, anapproved respirator may be required. Do not eat, store, consume food, tobacco or drink in areas where product isused.

ABBREVIATIONS:ACGIH - American Conference of Industrial Hygienists.ADG - Australian Dangerous Goods.BEI - Biological Exposure Indice(s).CAS# - Chemical Abstract Service number - used to uniquely identify chemical compounds.CNS - Central Nervous System.EC No - European Community Number.HSNO - Hazardous Substances and New Organisms.IARC - International Agency for Research on Cancer.mg/m3 - Milligrams per Cubic Metre.

16. OTHER INFORMATION

Page 3 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

CALCIUM CARBONATEProduct Name

NOS - Not Otherwise Specified.pH - relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly alkaline).ppm - Parts Per Million.RTECS - Registry of Toxic Effects of Chemical Substances.STEL - Short Term Exposure Limit.SWA - Safe Work Australia.TWA - Time Weighted Average.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factors including: frequencyand duration of use; quantity used; effectiveness of control measures; protective equipment used and method ofapplication. Given that it is impractical to prepare a Chem Alert report which would encompass all possiblescenarios, it is anticipated that users will assess the risks and apply control methods where appropriate.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this Chem Alert report is provided as a guide only.Factors such as method of application, working environment, quantity used, product concentration and theavailability of engineering controls should be considered before final selection of personal protective equipment ismade.

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product and serves as themanufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by the manufacturer orobtained from third party sources and is believed to represent the current state of knowledge as to the appropriatesafety and handling precautions for the product at the time of issue. Further clarification regarding any aspect ofthe product should be obtained directly from the manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, it does not provideany warranty as to accuracy or completeness. As far as lawfully possible, RMT accepts no liability for any loss,injury or damage (including consequential loss) which may be suffered or incurred by any person as aconsequence of their reliance on the information contained in this SDS.

Prepared By Risk Management Technologies5 Ventnor Ave, West PerthWestern Australia 6005Phone: +61 8 9322 1711Fax: +61 8 9322 1794Email: [email protected]: www.rmt.com.au

01 Nov 2010

End of ReportSDS Date

Page 4 of 4

Reviewed: 04 Nov 2010

Printed: 04 Nov 2010

RMT

BARITEProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) BARIUM SULPHATE · RHEOCHEM BARITE, RHEOBAR

Use(s) DRILLING FLUID ADDITIVE · WEIGHTING AGENT

SDS Date 07 September 2012

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASESNone allocated

RISK PHRASESNone allocated

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

QUARTZ (SILICA CRYSTALLINE) <3%Not AvailableCAS: 14808-60-7EC: 238-878-4

BARIUM SULPHATE >89%Not AvailableCAS: 7727-43-7EC: 231-784-4

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities should be available.

Page 1 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases (sulphur oxides) when heated to decomposition.

Fire and Explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then cover / absorb spill withnon-combustible absorbent material (vermiculite, sand, or similar), collect and place in suitablecontainers for disposal.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from foodstuffs. Ensure containers are adequatelylabelled, protected from physical damage and sealed when not in use.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Barium sulphate SWA (AUS) -- 10 -- --Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --

Exposure Standards

No Biological Limit Value allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESOFF-WHITE POWDERAppearanceODOURLESSOdourNON FLAMMABLEFlammabilityNOT RELEVANTFlash pointNOT RELEVANTBoiling point> 1300°CMelting pointNOT AVAILABLEEvaporation rate8.2 (20% Slurry)pHNOT AVAILABLEVapour density

Page 2 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

4.20Specific gravityINSOLUBLESolubility (water)NOT RELEVANTVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Compatible with most commonly used materials.

May evolve toxic gases (sulphur oxides) when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Irritant. Over exposure to dust may result in mucous membrane irritation of the respiratory tract.Chronic exposure to crystalline silica may result in silicosis (lung fibrosis). Crystalline silica isclassified as carcinogenic to humans (IARC Group 1).

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinalirritation.

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. Chronicexposure to crystalline silica may result in lung fibrosis (silicosis). However, due to the low levels ofcrystalline silica, chronic health effects are not anticipated with normal use. Crystalline silica isclassified as carcinogenic to humans (IARC Group 1).

Health HazardSummary

Toxicity Data QUARTZ (SILICA CRYSTALLINE) (14808-60-7)LCLo (inhalation) 300 ug/m³/10 years (human)TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)

12. ECOLOGICAL INFORMATION

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to theenvironment in small quantities. Fish toxicity: LC50 (Rainbow trout) = 7500 ppm/96 hour.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s) None Allocated

None Allocated None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 3 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

Packing Group

Hazchem Code None Allocated

None Allocated None Allocated None Allocated

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.1

Initial SDS creation 1.0

Revision History

Additional Information

Page 4 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product andserves as the manufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer or obtained from third party sources and is believed to represent the current state ofknowledge as to the appropriate safety and handling precautions for the product at the time ofissue. Further clarification regarding any aspect of the product should be obtained directly fromthe manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:07 September 20121.1

Page 5 of 5

SDS Date: 07 Sep 2012

Material Safety Data Sheet AVAPERM NF

Revision date Mar. 2012 Page 1/5

1. IDENTIFICATION OF THE SUBSTANCES/PREPARATION AND THE COMPANY UNDERTAKING Product Name AVAPERM NF Application Shale inhibitor for drilling fluids Chemical description: Complex compound of neutralized amines Supplier Ava S.p.A. via Salaria 1313/C 00138 ROMA Italy Emergency telephone number Off.: +39 06 885611380; +39 06 885611324; +39 06 8856111;

Mob.: +39 3351363386; +39 3355897280. Telefax +39-06-8889363 E-mail responsible person* [email protected]; Daniele Colantoni, Lab. Supervisor 2. HAZARD IDENTIFICATION

Classification Xn: Harmful R21/22 Xi: Irritant R36/37/38

The product is harmful following acute exposure to it and poses a serious health threat if ingested or brought into contact with the skin. If brought into contact with the eyes, the product causes irritation that may last for over 24h,if inhaled, it causes irritation to the airways, and if brought into contact with the skin it causes considerable irritation. For further information, see section 7,8 and 10 of SDS.

3. COMPOSITION/INFORMATION ON INGREDIENTS

Chemical description Complex compound of neutralized amines Hazardous Component 30-50% Hexanedinitrile, hydrogenated, high-boiling fraction EINECS-No. 270-153-8 Xn, Xi, C; R34; R21/22-37 5-20% Hydrocloric acid (as pH corrector) EINECS-No. 231-595-7 Xi, C; R34; R37 4. FIRST AID MEASURES

Inhalation Ventilate the premises. The patient is to be removed immediately from the contaminated premises to rest in a well ventilated area. Obtain medical advice.

Skin contact Take off immediately all contaminated clothing.

Areas of the body that have - or are only even suspected of having - come into contact with the product must be rinsed immediately with plenty of water and possibly with soap

Eye contact Rinse immediately and thoroughly with running water, keeping

eyelids raised, for at least 10 minutes. Seek medical advice. Ingestion Seek medical advice. 5. FIRE FIGHTING MEASURES

Extinguishing media Water Unsuitable extinguishing media None known

Material Safety Data Sheet AVAPERM NF

Revision date Mar. 2012 Page 2/5

Fire and explosion hazard If involved in a fire the preparation/substance may release dangerous

gases. Do not inhale the fumes. Protective equipment In case of fire wear a full face positive pressure self contained

breathing apparatus and protective suit 6. ACCIDENTAL RELEASE MEASURES

Personal precautions Avoid the contact with eyes and skin. Take off all contaminated clothing. Use mask, gloves and protective clothing. (See also item 8).

Environmental precautions Limit leakages with earth or sand.

Ensure that the product does not escape into water courses or drainage systems. If the product has escaped into a water course, into the drainage system, or has contaminated the ground or vegetation, notify the competent authorities

Methods for cleaning up Recover the product for re-use if possible, or for elimination. The

product might, where appropriate, be absorbed by inert material. 7. HANDLING AND STORAGE

Handling The product should be used in well ventilated place. Avoid direct contact with the product (see also item 8). Do not eat, drink or smoke when using.

Storage conditions Keep containers tightly closed at room temperature in well ventilated

places.

Packaging suggested Plastic drums 8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering measures Give adequate ventilation to the premises where the product is stored and/or handled.

Exposure limits (ACGIH 2009) hydrochloric acid

OEL 8h: 8 mg/m3 - 5 ppm OEL short: 15 mg/m3 - 10 ppm – TLV STEL/C 1,34 ppm -2 mg/m3,

Personal protection equipment Respiratory protection Use respiratory protection when there is a risk of vapours/spray/dust

exposure (see EN 141 – EN 143 - EN 149) Hand/skin protection Use protective gloves that provides comprehensive protection, e.g.

P.V.C., neoprene or rubber Use clothing that provides comprehensive protection to the skin, e.g. cotton, rubber, PVC or viton

Eye protection Use close fitting safety goggles. Hygiene measures Eyewash fountain near-by. Keep a safety shower available 9. PHYSICAL AND CHEMICAL PROPERTIES

Form Liquid Colour Brown

Material Safety Data Sheet AVAPERM NF

Revision date Mar. 2012 Page 3/5

Odour Pungent Boiling point Approx. 100 Melting point N/A Flash point - (PMCC) >100 “C Decomposition properties N/E Explosive properties N/A Oxidizing properties N/A Vapour pressure N/A Relative density (20 °C) 1.00 – 1,10 Solubility in water Soluble pH 9 – 11 Partition coefficient (n- octanol/H2O) N/A Vapour density N/A Abbreviations: N/A = Not Applicable - N/E = Not Evaluated 10. STABILITY AND REACTIVITY

Stability Stable under normal condition Conditions to avoid None known. Materials to avoid Strong oxidizers, Isocyanates, aldehydes, ketones, anhydrides,

phenols, nitrates, halogenated compounds, acids. Hazardous decomposition products Stable under normal condition 11. TOXICOLOGICAL INFORMATION

Acute toxicity LD50 (rat, oral) = > 500 < 1000 mg/kg*

*Based on components Skin corrosion/irritation: Not corrosive (B.40 Bis - Reg. 440/2008/EC).

Skin contact: Harmful and irritant.

Eye contact:. Irritant

Inhalation Irritant

Ingestion: Harmful.

Sensitisation Not available data

Chronic toxicity data Not available data

12. ECOLOGICAL INFORMATION

Persistency and degradation Not available data Mobility and Bioaccumulation Not available data

Material Safety Data Sheet AVAPERM NF

Revision date Mar. 2012 Page 4/5

Ecotoxicological effects Not available data Other data Use according to criteria of good industrial practice, avoiding product

dispersion in the environment 13. DISPOSAL CONSIDERATIONS

If possible recover the product, otherwise dispose of in authorized landfill or incinerate in accordance with local regulation. Main general legislation, when and if applicable : 91/156/EEC, 91/689/EEC, 94/62/EC and subsequent amendments. 14. TRANSPORT INFORMATION

Description Not regulated

UN Number N/A ADR/RID Not applicable IMDG Not applicable IATA Not applicable

15. REGULATORY INFORMATION

EC Classification Xn Harmful Hazard Symbol

contains: Hexanedinitrile, hydrogenated, high-boiling fraction Risk Phrases R21/22 Harmful in contact with skin and if swallowed.

R36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of

water and seek medical advice. S36/37 Wear suitable protective clothing and gloves.

Reference laws: Italian laws: DPR 547 on 27/04/55, DPR 303 on 19/03/56, DPR 1124 on 30/06/65, Law 319 on 10/05/76, Circolare Ministeriale 46 on 12/06/79, Circolare Ministeriale 61 on 04/06/81, DPR 203 on 24/05/88, D.Lgs. 52 on 03/02/97, D.Lgs. 22 on 05/02/97 and D.Lgs. 65 on 14/03/03, D.Lsg. 81 on 09/04/2008

European Community Laws: 67/548/EEC on 27/06/67, 76/769/EEC on 27/07/76, 1999/45/EC on 31/05/1999, 89/391/EEC on 12/06/89 and 91/155/EEC on 05/03/91; Directive 2006/8/EC; Regulation (EC) n. 1907/2006 (REACH) 16. OTHER INFORMATION

* Updated data from the previous version Full test of R-phrases: R21/22 Harmful in contact with skin and if swallowed. R34 Causes burns. R37 Irritating to respiratory system. Main bibliographic sources:

ECDIN - Environmental Chemicals Data and Information Network - Joint Research Centre, Commission of the European Communities

Material Safety Data Sheet AVAPERM NF

Revision date Mar. 2012 Page 5/5

SAX's DANGEROUS PROPERTIES OF INDUSTRIAL MATERIALS - Eight Edition – Van Nostrand Reinold Istituto Superiore di Sanità - Inventario Nazionale Sostanze Chimiche ACGIH - Threshold Limit Values - 2009 edition

This material safety datasheet only contains information relating to health and safety and does not replace any product information or product specification. The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The product is to be used in applications consistent with AVA technology. Individuals handling this product should be informed of the safety precautions and should have access to this information. This MSDS cancels and replaces any preceding release

ADR: Accord européen sur le transport des marchandises dangereuses par Route (European Agreement concerning the International Carriage of Dangerous Goods by Road) RID: Règlement international concernant le transport des marchandises dangereuses par chemin de fer (Regulations Concerning the International Transport of Dangerous Goods by Rail) GHS: Globally Harmonized System of Classification and Labelling of Chemicals EINECS: European Inventory of Existing Commercial Chemical Substances CAS: Chemical Abstracts Service (division of the American Chemical Society) ACGIH: American Conference of Industrial Hygienists EC50: median effective concentration LC50: median lethal concentration LD50: median lethal dose NOEC: no observable effect concentration PNEC: predicted no-effect concentration PBT: persistent, bioaccumulative, toxic chemical vPvB: very persistent, very bioaccumulative chemical TLV-TWA: Threshold limit value – Time weighted average TLV-STEL: Threshold limit value – Short Term exposure limit

TLV–C : Threshold limit value – Ceiling

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 41 of 42

Attachment 3b Cementing MSDSs

MATERIAL SAFETY DATA SHEETProduct Trade Name: TUNED SPACER E+

Revision Date: 29-Apr-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: TUNED SPACER E+Synonyms: NoneChemical Family: MineralUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Cement Spacer

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Bentonite 1302-78-9 60 - 100% Not applicable Not applicable TWA: 1 mg/m3

TUNED SPACER E+Page 1 of 7

2. COMPOSITION/INFORMATION ON INGREDIENTSCrystalline silica, tridymite 15468-32-3 0 - 1% TWA: 0.1 mg/m3 TWA: 0.1 mg/m3 0.05 mg/m3

Crystalline silica, cristobalite 14464-46-1 0 - 1% TWA: 0.1 mg/m3 TWA: 0.1 mg/m3 TWA: 0.025 mg/m3

Crystalline silica, quartz 14808-60-7 1 - 5% TWA: 0.1 mg/m3 TWA: 0.2 mg/m3 TWA: 0.025 mg/m3

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview CAUTION! - ACUTE HEALTH HAZARDMay cause eye and respiratory irritation.

DANGER! - CHRONIC HEALTH HAZARDBreathing crystalline silica can cause lung disease, including silicosis and lungcancer. Crystalline silica has also been associated with scleroderma and kidneydisease.

This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposures belowrecommended exposure limits. Wear a NIOSH certified, European Standard EN149, or equivalent respirator when using this product. Review the Material SafetyData Sheet (MSDS) for this product, which has been provided to your employer.

Risk Phrases R49 May cause cancer by inhalation.R48/20 Harmful: danger of serious damage to health by prolonged exposure throughinhalation.

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Treat symptomatically.

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

TUNED SPACER E+Page 2 of 7

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

Procedure for Cleaning /Absorption

Collect using dustless method and hold for appropriate disposal. Consider possibletoxic or fire hazards associated with contaminating substances and use appropriatemethods for collection, storage and disposal.

7. HANDLING AND STORAGE

Handling Precautions This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposure belowrecommended exposure limits. Wear a NIOSH certified, European Standard En 149,or equivalent respirator when using this product. Material is slippery when wet.

Storage Information Use good housekeeping in storage and work areas to prevent accumulation of dust.Close container when not in use. Do not reuse empty container.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use approved industrial ventilation and local exhaust as required to maintainexposures below applicable exposure limits.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149 (FFP2/FFP3), or equivalentrespirator when using this product.

Hand Protection Normal work gloves.

Skin Protection Wear clothing appropriate for the work environment. Dusty clothing should belaundered before reuse. Use precautionary measures to avoid creating dust whenremoving or laundering clothing.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: White to light strawOdor: OdorlesspH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 2.65Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not Determined

TUNED SPACER E+Page 3 of 7

9. PHYSICAL AND CHEMICAL PROPERTIESVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): 5Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers.

Hazardous DecompositionProducts

Oxides of sulfur. Carbon monoxide and carbon dioxide. Amorphous silica maytransform at elevated temperatures to tridymite (870 C) or cristobalite (1470 C).

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Inhaled crystalline silica in the form of quartz or cristobalite from occupational

sources is carcinogenic to humans (IARC, Group 1). There is sufficient evidence inexperimental animals for the carcinogenicity of tridymite (IARC, Group 2A).

Breathing silica dust may cause irritation of the nose, throat, and respiratorypassages. Breathing silica dust may not cause noticeable injury or illness eventhough permanent lung damage may be occurring. Inhalation of dust may also haveserious chronic health effects (See "Chronic Effects/Carcinogenicity" subsectionbelow).

Skin Contact May cause mechanical skin irritation.

Eye Contact May cause eye irritation.

Ingestion None known

Aggravated Medical Conditions Individuals with respiratory disease, including but not limited to asthma andbronchitis, or subject to eye irritation, should not be exposed to quartz dust.

TUNED SPACER E+Page 4 of 7

Chronic Effects/Carcinogenicity Silicosis: Excessive inhalation of respirable crystalline silica dust may cause aprogressive, disabling, and sometimes-fatal lung disease called silicosis. Symptomsinclude cough, shortness of breath, wheezing, non-specific chest illness, andreduced pulmonary function. This disease is exacerbated by smoking. Individualswith silicosis are predisposed to develop tuberculosis.

Cancer Status: The International Agency for Research on Cancer (IARC) hasdetermined that crystalline silica inhaled in the form of quartz or cristobalite fromoccupational sources can cause lung cancer in humans (Group 1 - carcinogenic tohumans) and has determined that there is sufficient evidence in experimentalanimals for the carcinogenicity of tridymite (Group 2A - possible carcinogen tohumans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres(June 1997) in conjunction with the use of these minerals. The National ToxicologyProgram classifies respirable crystalline silica as "Known to be a human carcinogen".Refer to the 9th Report on Carcinogens (2000). The American Conference ofGovernmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as asuspected human carcinogen (A2).

There is some evidence that breathing respirable crystalline silica or the diseasesilicosis is associated with an increased incidence of significant disease endpointssuch as scleroderma (an immune system disorder manifested by scarring of thelungs, skin, and other internal organs) and kidney disease.

Other Information For further information consult "Adverse Effects of Crystalline Silica Exposure"published by the American Thoracic Society Medical Section of the American LungAssociation, American Journal of Respiratory and Critical Care Medicine, Volume155, pages 761-768 (1997).

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (June1997).

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determined

TUNED SPACER E+Page 5 of 7

Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification T - Toxic.Crystalline silica is not classified as a carcinogen in EU Council Directives67/548/EEC and 88/379/EEC.

Risk Phrases R49 May cause cancer by inhalation.R48/20 Harmful: danger of serious damage to health by prolonged exposure throughinhalation.

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

TUNED SPACER E+Page 6 of 7

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

TUNED SPACER E+Page 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: SCR-100L

Revision Date: 12-Apr-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: SCR-100LSynonyms: NoneChemical Family: Anionic PolymerUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Retarder

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Contains no hazardoussubstances

Mixture 60 - 100% Not applicable Not applicable Not applicable

SCR-100LPage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye irritation.

HSNO Classification Non-hazardous

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes Immediately flush eyes with large amounts of water for at least 15 minutes. Getimmediate medical attention.

Ingestion Do NOT induce vomiting. Give nothing by mouth. Obtain immediate medicalattention.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing.

Storage Information Store away from oxidizers. Store in a dry location. Keep container closed when not inuse.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

SCR-100LPage 2 of 6

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended:Dust/mist respirator. (N95, P2/P3)

Hand Protection Impervious rubber gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: BlueOdor: OdorlesspH: 3 - 4 (28%)Specific Gravity @ 20 C (Water=1): 1.16Density @ 20 C (kg/l): 1.16Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): -4Pour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedMin: > 93Flash Point Method: PMCCAutoignition Temperature (C): 520Flammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: ~60Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): 15-30 (25C)Viscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers.

Hazardous DecompositionProducts

Oxides of nitrogen. Oxides of sulfur. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

SCR-100LPage 3 of 6

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause respiratory irritation.

Skin Contact May cause mild skin irritation.

Eye Contact May cause mild eye irritation.

Ingestion Irritation of the mouth, throat, and stomach.

Aggravated Medical Conditions Skin disorders.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill or burn in an approved incinerator according to federal,state, and local regulations. Substance should NOT be deposited into a sewagefacility.

SCR-100LPage 4 of 6

Contaminated Packaging Follow all applicable national or local regulations. Contaminated packaging may bedisposed of by: rendering packaging incapable of containing any substance, ortreating packaging to remove residual contents, or treating packaging to make surethe residual contents are no longer hazardous, or by disposing of packaging intocommercial waste collection.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases Not classified

Safety Phrases Not classified

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

SCR-100LPage 5 of 6

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

SCR-100LPage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: NF-6

Revision Date: 10-Apr-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: NF-6Synonyms: NoneChemical Family: BlendUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Defoamer

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Vegetable oil Proprietary 60 - 100% 10 mg/m3 Not applicable Not applicableAluminum stearate 637-12-7 1 - 5% 10 mg/m3 Not applicable 2 mg/m3

NF-6Page 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause mild eye, skin, and respiratory irritation. May be harmful if swallowed.

Risk Phrases None

HSNO Classification 9.1D Slightly harmful in the aquatic environment

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Get medical attention! If vomiting occurs, keep head lower than hips to preventaspiration.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Carbon dioxide, dry chemical, foam.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Use water spray to cool fire exposed surfaces. Decomposition in fire may producetoxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapors.

Storage Information Store away from oxidizers. Keep container closed when not in use.

NF-6Page 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls A well ventilated area to control dust levels. Local exhaust ventilation should be usedin areas without good cross ventilation.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended:Organic vapor respirator with a dust/mist filter. (A2P2/P3)

Hand Protection Polyvinylchloride gloves.

Skin Protection Normal work coveralls.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: YellowOdor: MildpH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 0.93Density @ 20 C (kg/l): 0.93Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): 182Freezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): >170Flash Point Method: Not DeterminedAutoignition Temperature (C): 385Flammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): DispersesSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Strong oxidizers.

NF-6Page 3 of 6

Hazardous DecompositionProducts

Hydrocarbons. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation None known.

Skin Contact May cause mild skin irritation. May cause an allergic skin reaction.

Eye Contact May cause mild eye irritation.

Ingestion May cause abdominal pain, vomiting, nausea, and diarrhea.

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Readily biodegradable

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

NF-6Page 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Incineration recommended in approved incinerator according to federal, state, andlocal regulations. Substance should NOT be deposited into a sewage facility.

Contaminated Packaging Follow all applicable national or local regulations. Contaminated packaging may bedisposed of by: rendering packaging incapable of containing any substance, ortreating packaging to remove residual contents, or treating packaging to make surethe residual contents are no longer hazardous, or by disposing of packaging intocommercial waste collection.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

NF-6Page 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

NF-6Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: HR-6L

Revision Date: 02-May-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: HR-6LSynonyms: NoneChemical Family: LignosulfonateUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Cement Retarder

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Modifed lignosulfonate Proprietary 30 - 60% Not applicable Not applicable Not applicable

HR-6LPage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye and respiratory irritation.

Risk Phrases None

HSNO Classification Non-hazardous

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapors.

Storage Information Store away from oxidizers. Keep container closed when not in use.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

HR-6LPage 2 of 6

Respiratory Protection Not normally necessary.

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: Dark brownOdor: MolassespH: 9.5Specific Gravity @ 20 C (Water=1): 1.21Density @ 20 C (kg/l): 1.208Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedMin: > 98Flash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers.

Hazardous DecompositionProducts

Oxides of sulfur. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

HR-6LPage 3 of 6

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause mild respiratory irritation.

Skin Contact None known.

Eye Contact May cause mild eye irritation.

Ingestion None known

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Slowly biodegradable

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method This product is not regarded as hazardous waste. Dispose in accordance with localregulations.

Contaminated Packaging Follow all applicable national or local regulations.HR-6L

Page 4 of 6

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

HR-6LPage 5 of 6

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

HR-6LPage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: HALAD® 413L CEMENT ADDITIVE

Revision Date: 02-May-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: HALAD® 413L CEMENT ADDITIVESynonyms: NoneChemical Family: PolymerUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Fluid Loss Additive

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Acrylic polymer Proprietary 10 - 30% Not applicable Not applicable Not applicable

HALAD® 413L CEMENT ADDITIVEPage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview No significant hazards expected.

Risk Phrases None

HSNO Classification Non-hazardous

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

None known.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing.

Storage Information Store away from oxidizers. Product has a shelf life of 24 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

HALAD® 413L CEMENT ADDITIVEPage 2 of 6

Respiratory Protection If engineering controls and work practices cannot keep exposure below occupationalexposure limits or if exposure is unknown, wear a NIOSH certified, EuropeanStandard EN 149, or equivalent respirator when using this product. Selection of andinstruction on using all personal protective equipment, including respirators, shouldbe performed by an Industrial Hygienist or other qualified professional.

Not normally needed. But if significant exposures are possible then the followingrespirator is recommended:Dust/mist respirator. (N95, P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: Brown-blackOdor: SweetpH: 7.5Specific Gravity @ 20 C (Water=1): 1.1Density @ 20 C (kg/l): 1.098Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): MiscibleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers.

HALAD® 413L CEMENT ADDITIVEPage 3 of 6

Hazardous DecompositionProducts

Oxides of nitrogen. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation None known.

Skin Contact None known.

Eye Contact None known.

Ingestion None known

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: > 5000 mg/kg (Rat)

Dermal Toxicity: LD50: > 2000 mg/kg (Rabbit)

Inhalation Toxicity: Not determined

Primary Irritation Effect: Draize Rating (Skin): 0.09/8.0 (Rabbit) Practically Non-irritating

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Slowly biodegradable

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

HALAD® 413L CEMENT ADDITIVEPage 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory Product contains one or more components not listed on inventory.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product does not comply with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

HALAD® 413L CEMENT ADDITIVEPage 5 of 6

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

HALAD® 413L CEMENT ADDITIVEPage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: GASCON 469

Revision Date: 12-Apr-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: GASCON 469Synonyms: NoneChemical Family: BlendUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Cement Additive

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Silica, amorphous 7631-86-9 10 - 30% TWA: 2 mg/m3 Not applicable 2 mg/m3

Sodium hydroxide 1310-73-2 < 1 2 mg/m3 Not applicable 2 mg/m3

GASCON 469Page 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye and skin irritation.

Risk PhrasesR36/38 Irritating to eyes and skin.

HSNO Classification 6.3B Mildly irritating to the skin

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

None known.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapors.

Storage Information Store in a cool well ventilated area. Keep from excessive heat. Keep from freezing.Keep container closed when not in use. Store in non-rusting containers. Product hasa shelf life of 12 months.

GASCON 469Page 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Dust/mist respirator. (N95, P2/P3)

Hand Protection Impervious rubber gloves.

Skin Protection Normal work coveralls.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: TransparentOdor: OdorlesspH: 10Specific Gravity @ 20 C (Water=1): 1.1Density @ 20 C (kg/l): 1.098Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): 100Freezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: 80Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): 10Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers. Strong acids.

Hazardous DecompositionProducts

None known.

Additional Guidelines Not ApplicableGASCON 469Page 3 of 6

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause mild respiratory irritation.

Skin Contact May cause mild skin irritation.

Eye Contact May cause mild eye irritation.

Ingestion Irritation of the mouth, throat, and stomach.

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: > 15000 mg/kg (Rat)

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Ames Test: Negative

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

GASCON 469Page 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.Incineration recommended in approved incinerator according to federal, state, andlocal regulations. Substance should NOT be deposited into a sewage facility.

Contaminated Packaging Follow all applicable national or local regulations. Contaminated packaging may bedisposed of by: rendering packaging incapable of containing any substance, ortreating packaging to remove residual contents, or treating packaging to make surethe residual contents are no longer hazardous, or by disposing of packaging intocommercial waste collection.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Xi - Irritant.

Risk PhrasesR36/38 Irritating to eyes and skin.

Safety PhrasesS24/25 Avoid contact with skin and eyes.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

GASCON 469Page 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

GASCON 469Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: ECONOLITE LIQUID

Revision Date: 17-Jan-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: ECONOLITE LIQUIDSynonyms: NoneChemical Family: SilicateUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: S5Application: Light Weight Cement Additive

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Sodium silicate 1344-09-8 35-49 Not applicable Not applicable Not applicable

ECONOLITE LIQUIDPage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye and skin burns. May cause respiratory irritation. May be harmful ifswallowed.

Risk Phrases R34 Causes burns.

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least 15minutes. Get medical attention. Remove contaminated clothing and launder beforereuse.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Neutralize to pH of 6-8. Scoop up and remove. Do NOT spread spilled product withwater.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapors. Wash hands afteruse. Launder contaminated clothing before reuse. Avoid breathing mist.

ECONOLITE LIQUIDPage 2 of 6

Storage Information Store away from acids. Store in a cool well ventilated area. Keep container closedwhen not in use.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areaswithout good cross ventilation.

Respiratory Protection Dust/mist respirator. (N95, P2/P3)

Hand Protection Impervious rubber gloves.

Skin Protection Full protective chemical resistant clothing.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: Clear to hazyOdor: Slightly soapypH: 11.2Specific Gravity @ 20 C (Water=1): 1.4Density @ 20 C (kg/l): 1.4Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): 101Freezing Point/Range (C): -1Pour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong acids. Amphoteric metals such as aluminum, magnesium, lead, tin, or zinc.

ECONOLITE LIQUIDPage 3 of 6

Hazardous DecompositionProducts

Toxic fumes.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Causes severe respiratory irritation.

Skin Contact May cause skin burns.

Eye Contact May cause eye burns.

Ingestion Causes burns of the mouth, throat and stomach.

Aggravated Medical Conditions Skin disorders.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 2000-3000 mg/kg (Rat)

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

ECONOLITE LIQUIDPage 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification C - Corrosive.

Risk Phrases R34 Causes burns.

Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S36 Wear suitable protective clothing.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

ECONOLITE LIQUIDPage 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

ECONOLITE LIQUIDPage 6 of 6

BARITEProduct Name

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Supplier Name RHEOCHEM LTD

Address 11 Alacrity Place, Henderson, WA, AUSTRALIA, 6166

Telephone +61 8 9410 8200

Fax +61 8 9410 8299

Emergency 1800 127 406 (Australia); 011 64 3 3530199 (International)

Web Site http://www.rheochem.com.au/

Synonym(s) BARIUM SULPHATE · RHEOCHEM BARITE, RHEOBAR

Use(s) DRILLING FLUID ADDITIVE · WEIGHTING AGENT

SDS Date 07 September 2012

2. HAZARDS IDENTIFICATION

NOT CLASSIFIED AS HAZARDOUS ACCORDING TO SAFE WORK AUSTRALIA CRITERIA

Hazchem Code

Packing Group

UN Number DG Class

Subsidiary Risk(s)

None Allocated None Allocated

None Allocated None Allocated

None Allocated

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

SAFETY PHRASESNone allocated

RISK PHRASESNone allocated

3. COMPOSITION/ INFORMATION ON INGREDIENTSIngredient Identification Classification Content

QUARTZ (SILICA CRYSTALLINE) <3%Not AvailableCAS: 14808-60-7EC: 238-878-4

BARIUM SULPHATE >89%Not AvailableCAS: 7727-43-7EC: 231-784-4

4. FIRST AID MEASURES

Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing untiladvised to stop by a Poisons Information Centre, a doctor, or for at least 15 minutes.

Inhalation If inhaled, remove from contaminated area. Apply artificial respiration if not breathing.

Skin If skin or hair contact occurs, remove contaminated clothing and flush skin and hair with runningwater. Continue flushing with water until advised to stop by a Poisons Information Centre or a doctor.

Ingestion For advice, contact a Poison Information Centre on 13 11 26 (Australia Wide) or a doctor (at once).

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash facilities should be available.

Page 1 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

5. FIRE FIGHTING MEASURES

Flammability Non flammable. May evolve toxic gases (sulphur oxides) when heated to decomposition.

Fire and Explosion Evacuate area and contact emergency services. Toxic gases may be evolved in a fire situation.Remain upwind and notify those downwind of hazard. Wear full protective equipment including SelfContained Breathing Apparatus (SCBA) when combating fire. Use waterfog to cool intact containersand nearby storage areas.

Extinguishing Prevent contamination of drains or waterways.

Hazchem Code None Allocated

6. ACCIDENTAL RELEASE MEASURES

Spillage If spilt (bulk), use personal protective equipment. Contain spillage, then cover / absorb spill withnon-combustible absorbent material (vermiculite, sand, or similar), collect and place in suitablecontainers for disposal.

7. STORAGE AND HANDLING

Storage Store in a cool, dry, well ventilated area, removed from foodstuffs. Ensure containers are adequatelylabelled, protected from physical damage and sealed when not in use.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoideye or skin contact and inhalation. Observe good personal hygiene, including washing hands beforeeating. Prohibit eating, drinking and smoking in contaminated areas.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION

Ingredient ReferenceTWA STEL

ppm mg/m³ ppm mg/m³

Barium sulphate SWA (AUS) -- 10 -- --Silica, Crystalline Quartz SWA (AUS) -- 0.1 -- --

Exposure Standards

No Biological Limit Value allocated.Biological Limits

Engineering Controls Avoid inhalation. Use in well ventilated areas. Where an inhalation risk exists, mechanical extractionventilation is recommended.

PPE

Eye / Face Wear dust-proof goggles.

Hands Wear PVC or rubber gloves.

Body When using large quantities or where heavy contamination is likely, wear coveralls.

Respiratory Where an inhalation risk exists, wear a Class P1 (Particulate) respirator.

9. PHYSICAL AND CHEMICAL PROPERTIESOFF-WHITE POWDERAppearanceODOURLESSOdourNON FLAMMABLEFlammabilityNOT RELEVANTFlash pointNOT RELEVANTBoiling point> 1300°CMelting pointNOT AVAILABLEEvaporation rate8.2 (20% Slurry)pHNOT AVAILABLEVapour density

Page 2 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

4.20Specific gravityINSOLUBLESolubility (water)NOT RELEVANTVapour pressureNOT RELEVANTUpper explosion limitNOT RELEVANTLower explosion limitNOT AVAILABLEAutoignition temperatureNOT AVAILABLEDecomposition temperatureNOT AVAILABLEViscosityNOT AVAILABLEPartition coefficientNOT AVAILABLE% Volatiles

10. STABILITY AND REACTIVITY

Chemical Stability Stable under recommended conditions of storage.

Conditions to Avoid Avoid heat, sparks, open flames and other ignition sources.

Material to Avoid Compatible with most commonly used materials.

May evolve toxic gases (sulphur oxides) when heated to decomposition.Hazardous DecompositionProducts

Polymerization is not expected to occur.Hazardous Reactions

11. TOXICOLOGICAL INFORMATION

Eye Low to moderate irritant. Contact may result in irritation, lacrimation, pain and redness.

Inhalation Irritant. Over exposure to dust may result in mucous membrane irritation of the respiratory tract.Chronic exposure to crystalline silica may result in silicosis (lung fibrosis). Crystalline silica isclassified as carcinogenic to humans (IARC Group 1).

Skin Low irritant. Prolonged or repeated exposure to dust may result in irritation and dermatitis.

Ingestion Low toxicity. Ingestion of large quantities may result in nausea, vomiting and gastrointestinalirritation.

Low toxicity. Under normal conditions of use, adverse health effects are not anticipated. Chronicexposure to crystalline silica may result in lung fibrosis (silicosis). However, due to the low levels ofcrystalline silica, chronic health effects are not anticipated with normal use. Crystalline silica isclassified as carcinogenic to humans (IARC Group 1).

Health HazardSummary

Toxicity Data QUARTZ (SILICA CRYSTALLINE) (14808-60-7)LCLo (inhalation) 300 ug/m³/10 years (human)TCLo (inhalation) 16 000 000 particles/ft3/8 hours/17.9 years (human-fibrosis)

12. ECOLOGICAL INFORMATION

Environment This product is not anticipated to cause adverse effects to animal or plant life if released to theenvironment in small quantities. Fish toxicity: LC50 (Rainbow trout) = 7500 ppm/96 hour.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation.

DG Class/ Division

Subsidiary Risk(s) None Allocated

None Allocated None Allocated

None Allocated None Allocated

None Allocated

None Allocated

None Allocated

None Allocated

None AllocatedNone Allocated

None AllocatedProper Shipping Name

UN Number

LAND TRANSPORT(ADG)

SEA TRANSPORT(IMDG / IMO)

AIR TRANSPORT(IATA / ICAO)

NOT CLASSIFIED AS A DANGEROUS GOOD BY THE CRITERIA OF THE ADG CODE

14. TRANSPORT INFORMATION

Page 3 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

Packing Group

Hazchem Code None Allocated

None Allocated None Allocated None Allocated

15. REGULATORY INFORMATION

Inventory Listing(s) AUSTRALIA: AICS (Australian Inventory of Chemical Substances)All components are listed on AICS, or are exempt.

Poison Schedule A poison schedule number has not been allocated to this product using the criteria in the Standardfor the Uniform Scheduling of Medicines and Poisons (SUSMP)

16. OTHER INFORMATION

RESPIRATORS: In general the use of respirators should be limited and engineering controlsemployed to avoid exposure. If respiratory equipment must be worn ensure correct respiratorselection and training is undertaken. Remember that some respirators may be extremelyuncomfortable when used for long periods. The use of air powered or air supplied respirators shouldbe considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES:The recommendation for protective equipment contained within this ChemAlert report is provided asa guide only. Factors such as method of application, working environment, quantity used, productconcentration and the availability of engineering controls should be considered before final selectionof personal protective equipment is made.

HEALTH EFFECTS FROM EXPOSURE:It should be noted that the effects from exposure to this product will depend on several factorsincluding: frequency and duration of use; quantity used; effectiveness of control measures; protectiveequipment used and method of application. Given that it is impractical to prepare a ChemAlert reportwhich would encompass all possible scenarios, it is anticipated that users will assess the risks andapply control methods where appropriate.

ACGIH American Conference of Governmental Industrial HygienistsCAS # Chemical Abstract Service number - used to uniquely identify chemical compoundsCNS Central Nervous SystemEC No. EC No - European Community NumberGHS Globally Harmonized SystemIARC International Agency for Research on CancerLD50 Lethal Dose, 50% / Median Lethal Dosemg/m³ Milligrams per Cubic MetrePEL Permissible Exposure LimitpH relates to hydrogen ion concentration using a scale of 0 (high acidic) to 14 (highly

alkaline).ppm Parts Per MillionREACH Regulation on Registration, Evaluation, Authorisation and Restriction of ChemicalsSTOT-RE Specific target organ toxicity (repeated exposure)STOT-SE Specific target organ toxicity (single exposure)SUSMP Standard for the Uniform Scheduling of Medicines and PoisonsTLV Threshold Limit ValueTWA/OEL Time Weighted Average or Occupational Exposure Limit

Abbreviations

DescriptionRevision

Standard SDS Review 1.1

Initial SDS creation 1.0

Revision History

Additional Information

Page 4 of 5

SDS Date: 07 Sep 2012

BARITEProduct Name

Report Status This document has been compiled by RMT on behalf of the manufacturer of the product andserves as the manufacturer's Safety Data Sheet ('SDS').

It is based on information concerning the product which has been provided to RMT by themanufacturer or obtained from third party sources and is believed to represent the current state ofknowledge as to the appropriate safety and handling precautions for the product at the time ofissue. Further clarification regarding any aspect of the product should be obtained directly fromthe manufacturer.

While RMT has taken all due care to include accurate and up-to-date information in this SDS, itdoes not provide any warranty as to accuracy or completeness. As far as lawfully possible, RMTaccepts no liability for any loss, injury or damage (including consequential loss) which may besuffered or incurred by any person as a consequence of their reliance on the informationcontained in this SDS.

Prepared By Risk Management Technologies 5 Ventnor Ave, West Perth Western Australia 6005 Phone: +61 8 9322 1711 Fax: +61 8 9322 1794 Email: [email protected] Web: www.rmt.com.au

SDS Date:

End of SDS

Revision:07 September 20121.1

Page 5 of 5

SDS Date: 07 Sep 2012

Safety Data Sheet

Product Name AUSTWELL CLASS G (HSR) CEMENT

Status: Approved Dept: Sales & Marketing Revision: 1.0 Issued: 03 May 2013 Page 1 of 6

1. IDENTIFICATION OF THE MATERIAL AND SUPPLIER

Product Name AUSTWELL CLASS G (HSR) CEMENT

Supplier Name ADELAIDE BRIGHTON CEMENT LTD ABN 96 007 870 199

Address 62 Elder Road, Birkenhead, SA 5015

Manufacturing Angaston Works, Stockwell Road, Angaston, SA 5353 Plant(s) Telephone 08 8300 0300 Fax 08 8341 1591 Emergency Bus Hrs 08 8300 0300 A/Hrs 08 8300 0530 Email [email protected] Web Site www.adelaidebrighton.com.au

Synonym(s) CLASS G, OILWELL CEMENT.

Use(s) Austwell Class G (HSR) Cement is a special purpose cement for the oil and gas exploration

industry.

2. HAZARDS IDENTIFICATION

This product is classified as hazardous according to criteria of NOHSC. Not classified as a dangerous good by the criteria of the ADG Code.

RISK PHRASES R36/37/38 Irritating to eyes, respiratory system and skin. R40 Limited evidence of a carcinogenic effect.

R43 May cause sensitisation by skin contact. R48/20 Harmful : danger of serious damage to health by prolonged exposure through inhalation.

SAFETY PHRASES S20/21 When using do not eat, drink or smoke.

S22 Do not breathe dust. S24/25 Avoid contact with skin and eyes. S36/37 Wear suitable protective clothing and gloves. S38 In case of insufficient ventilation, wear suitable respiratory equipment.

UN No None Allocated Hazchem Code None Allocated Pkg Group None Allocated

DG Class None Allocated Subsidiary Risk(s) None Allocated EPG None Allocated

3. COMPOSITION/INFORMATION ON INGREDIENTS

Ingredient Formula Conc. CAS No. PORTLAND CEMENT Not Available < 97% 65997-15-1

*GYPSUM CaSO4 2H2O 3 - 8% 10101-41-4 *LIMESTONE CaCO3 0 - 5% 1317-65-3 CHROMIUM (VI) Cr6+ < 10 ppm 18540-29-9

*NOTE: Cements may contain 0.1%-35% crystalline silica (CAS No. 14808-60-7) depending on the proportions and crystalline silica content of the ingredients. All ingredients may contain crystalline silica.

Safety Data Sheet

Product Name AUSTWELL CLASS G (HSR) CEMENT

Status: Approved Dept: Sales & Marketing Revision: 1.0 Issued: 03 May 2013 Page 2 of 6

4. FIRST AID MEASURES

Eye Flush thoroughly with flowing water for at least 15 minutes. Seek medical attention if symptoms persist.

Inhalation Remove from dusty area to fresh air. If symptoms persist, seek medical attention.

Skin Wash thoroughly with water. A shower may be required.

Ingestion Rinse mouth and lips with water. Do not induce vomiting. Give water to drink to dilute stomach contents. If symptoms persist, seek medical attention.

Advice to Doctor Treat symptomatically.

First Aid Facilities Eye wash station.

Additional Information - Aggrevated Medical Conditions

Inhalation Inhalation of dust through prolonged, repeated exposure can cause bronchitis, silicosis (scarring of the lung.) It may also increase the risk of scleroderma (a disease affecting the connective tissue of the skin, joints, blood vessels and internal organs) and lung cancer. Epidemiological studies have shown that smoking increases the risk of bronchitis, silicosis

(scaring of the lung) and lung cancer.

Skin Prolonged and repeated skin contact with cement in wet concrete, mortars and slurries may cause both irritant dermatitis and allergic (contact) dermatitis. The latter is due to the prescence of traces of water soluble hexavalent chromium in cement.

5. FIRE FIGHTING

Flammability Non flammable. Does not support combustion of other materials. Fire and Explosion Non flammable. Does not cause dust explosions.

Extinguishing Non flammable.

Hazchem Code None.

6. ACCIDENTAL RELEASE MEASURES

Spillage If spilt (bulk), contact emergency services if appropriate. Wear dust-proof goggles,

PVC/rubber gloves, a Class P2 respirator (where an inhalation risk exists), coveralls and rubber boots. Clear area of all unprotected personnel. Prevent spill entering drains or waterways. Collect and place in sealable containers for disposal or reuse. Avoid generating dust.

Emergency Follow safety requirements for personal protection under Section 8 Exposure

Procedures Controls/Personal Protection.

7. HANDLING AND STORAGE

Storage Store in cool, dry, well ventilated area, removed from moisture, oxidising agents (eg.

Hypochlorites, phosphorus oxide),acids, (eg hydrochloric acid), ethanol, interhalogens (eg.

chlorine trifluoride) and foodstuffs. Ensure packages are adequately labelled, protected from physical damage and sealed when not in use.

Handling Before use carefully read the product label. Use of safe work practices are recommended to avoid eye or skin contact and inhalation. Observe good personal hygiene, including

washing hands before eating. Prohibit eating, drinking and smoking in contaminated areas.

Property/ Refer to Section 13.

Environmental

Safety Data Sheet

Product Name AUSTWELL CLASS G (HSR) CEMENT

Status: Approved Dept: Sales & Marketing Revision: 1.0 Issued: 03 May 2013 Page 3 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Ventilation Do not inhale dust/powder. Use with adequate ventilation. Where a dust inhalation

hazard exists, mechanical extraction ventilation is recommended. Maintain dust levels below the recommended exposure standard.

Exposure CALCIUM HYDROXIDE (1305-62-0) Standards ES-TWA: 5 mg/m3 WES-TWA: 5 mg/m3 CHROMIUM (VI) (18540-29-9) ES-TWA: 0.05 mg/m3 (Chromium VI compounds) SILICA, CRYSTALLINE – QUARTZ (14808-60-7) ES-TWA: 0.1 mg/m3 (Silica Quartz, respirable, NOHSC)

ES-TWA: 0.1 mg/m3 (QLD); 0.15 mg/m3 (NSW) WES-TWA: 0.1 mg/m3

PORTLAND CEMENT (65997-15-1) ES-TWA: 10 mg/m3 Portland Cement ES-TWA: 0.05 mg/m3 Chromium (VI) Compounds (contaminant) WES-TWA: 10 mg/m3

SILICA, AMORPHOUS – FUME (69012-64-2) ES-TWA: 2 mg/m3 Silica fume (thermally generated) (respirable) GYPSUM (10101-41-4) ES-TWA: 10 mg/m3 Inhalable dust CALCIUM CARBONATE (1317-65-3) ES-TWA: 10 mg/m3 WES-TWA: 10 mg/m3

FLYASH (68131-74-8) ES-TWA: 10 mg/m3

PPE Wear dust-proof goggles and rubber or PVC gloves. Where an inhalation risk exists, wear a Class P2 respirator. If there is potential for prolonged and/or excessive skin contact, wear coveralls. At high dust levels, wear a Class P3 respirator or a Powered Air Purifying Respirator (PAPR) with Class P3 filter.

9. PHYSICAL AND CHEMICAL PROPERTIES

Appearance Fine powder ranging in colour

from grey to off-white Solubility (water) Slight, hardens on mixing

with water Odour Odourless Specific Gravity 2.5 to 3.2 pH Approximately 12 % Volatiles Not Available Vapour Pressure Not Available Flammability Non Flammable Vapour Density Not Available Flash Point Not Relevant Boiling Point Not Available Upper Explosion Limit Not Relevant Melting Point > 1200C Lower Explosion Limit Not Relevant

Evaporation Rate Not Available Autoignition Temperature Not Available Bulk Density 1200 - 1600 kg/m3

Particle Size 20 - 40% of particles are < 7 m, ie in the respirable range

10. STABILITY AND REACTIVITY

Reactivity Incompatible with oxidising agents (eg hypochlorites), ethanol, acids (eg hydrofluoric acid) and interhalogens (eg chlorine trifluoride). Water contact may increase product temperature 2-30C.

Decomposition Unlikely to evolve toxic gases when heated to decomposition. Products

Safety Data Sheet

Product Name AUSTWELL CLASS G (HSR) CEMENT

Status: Approved Dept: Sales & Marketing Revision: 1.0 Issued: 03 May 2013 Page 4 of 6

11. TOXICOLOGICAL INFORMATION

Health Hazard Slightly corrosive. Avoid eye or skin contact or dust inhalation. This product has the Summary potential to cause acute and chronic health effects with over exposure. Crystalline silica

can cause silicosis (lung disease) with chronic over exposure, however due to low levels present and product application, adverse health effects are not anticipated. Crystalline

silica and hexavalent chromium compounds are classified as carcinogenic to humans (IARC Group 1).

Eye Corrosive. Severe irritant upon contact with powder/dust. Over exposure may result in pain, redness, corneal burns and ulceration with possible permanent damage.

Inhalation Slightly corrosive. Over exposure may result in severe mucous membrane irritation and bronchitis. Hexavalent chromium is reported to cause respiratory sensitisation, however due to the trace amount present, a hazard is not anticipated under normal conditions of

use. Skin Slightly corrosive. Prolonged and repeated contact with powder or wetted form may result

in skin rash, dermatitis and sensitisation. Ingestion Slightly corrosive. Ingestion may result in burns to the mouth and throat, with vomiting

and abdominal pain. Due to product form, ingestion is not considered a likely exposure route.

Toxicity Data SILICA, CRYSTALLINE – QUARTZ (14808-60-7) Carcinogenicity: Classified as a human carcinogen (IARC Group 1) CHROMIUM (VI) (18540-29-9) Carcinogenicity: Confirmed human carcinogen (IARC Group 1) Health Surveillance: Required [NOHSC:1005(1994)]

12. ECOLOGICAL INFORMATION

Environment Limited ecotoxicity data was available for this product at the time this report was

prepared. Ensure appropriate measures are taken to prevent this product from entering the environment.

13. DISPOSAL CONSIDERATIONS

Waste Disposal Reuse or recycle where possible. Alternatively, ensure product is covered with moist soil

to prevent dust generation and dispose of to an approved landfill site. Contact the manufacturer for additional information.

Legislation Dispose of in accordance with relevant local legislation. Keep out of sewer and stormwater

drains.

14. TRANSPORT INFORMATION

Not classified as a dangerous good by the criteria of the ADG Code.

Drivers of trucks transporting bagged product should ensure that the bags are properly

restrained.

Shipping Name None Allocated

UN No None Allocated Hazchem Code None Allocated Pkg Group None Allocated

DG Class None Allocated Subsidiary Risk(s) None Allocated EPG None Allocated

15. REGULATORY INFORMATION

Poison A poison schedule number has not been allocated to this product using the criteria in the Schedule Standard for the Uniform Scheduling of Drugs and Poisons (SUSDP). AICS All chemicals listed on the Australian Inventory of Chemical Substances (AICS).

Safety Data Sheet

Product Name AUSTWELL CLASS G (HSR) CEMENT

Status: Approved Dept: Sales & Marketing Revision: 1.0 Issued: 03 May 2013 Page 5 of 6

16. OTHER INFORMATION

Additional CEMENT CONTACT DERMATITIS: Individuals using wet cement, mortar, grout or concrete

Information could be at risk of developing cement dermatitis. Symptoms of exposure include itchy, tender, swollen, hot, cracked or blistering skin with the potential for sensitisation. The dermatitis is due to the presence of soluble (hexavalent) chromium.

IARC – GROUP 1 – PROVEN HUMAN CARCINOGEN. This product contains an ingredient for

which there is sufficient evidence to have been classified by the International Agency for Research into Cancer as a human carcinogen. The use of products known to be human

carcinogens should be strictly monitored and controlled. RESPIRATORS: In general the use of respirators should be limited and engineering

controls employed to avoid exposure. If respiratory equipment must be worn ensure correct respirator selection and training is undertaken. Remember that some respirators may be extremely uncomfortable when used for long periods. The use of air powered or

air supplied respirators should be considered where prolonged or repeated use is necessary.

PERSONAL PROTECTIVE EQUIPMENT GUIDELINES: The Recommendation for protective

equipment contained within this SDS report is provided as a guide only. Factors such as method of application, working environment, quantity used, product concentration and the availability of engineering controls should be considered before final selection of personal

protective equipment is made. HEALTH EFFECTS FROM EXPOSURE: It should be noted that the effects from exposure to

this product will depend on several factors including: frequency and duration of use; quantity used; effectiveness of control measures; protective equipment used and method of application. Given that it is impractical to prepare an SDS report which would encompass all possible scenarios, it is anticipated that users will assess the risks and apply

control methods where appropriate. ABBREVIATIONS: SDS – Safety Data Sheet

mg/m3 – Milligrams per cubic metre ppm – Parts Per Million

ES-TWA – Exposure Standard - Time Weighted Average CNS – Central Nervous System NOS – Not Otherwise Specified pH – relates to hydrogen ion concentration – this value will relate to a scale of 0 – 14,

where 0 is highly acidic and 14 is highly alkaline. CAS# - Chemical Abstract Service Number – used to uniquely identify chemical

compounds.

IARC – International Agency for Research on Cancer. WES-TWA – Workplace Exposure Standard – Time Weighted Average

Report Status This document has been compiled by Adelaide Brighton Cement the manufacturer of the product and serves as the manufacturer’s Safety Data Sheet .

While the information in this Safety Data Sheet has been prepared in good faith, Adelaide

Brighton Cement Limited does not warrant that the information is accurate, complete or up to date.

Drover-01 Exploration Well Environment Plan Summary Document

HSE-E-077-SUM Page 42 of 42

Attachment 3c HFS MSDSs

MATERIAL SAFETY DATA SHEETProduct Trade Name: SSA-2

Revision Date: 01-Feb-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: SSA-2Synonyms: NoneChemical Family: SandUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Proppant

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Crystalline silica, quartz 14808-60-7 60 - 100% TWA: 0.1 mg/m3 TWA: 0.2 mg/m3 TWA: 0.025 mg/m3

SSA-2Page 1 of 7

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview CAUTION! - ACUTE HEALTH HAZARDMay cause eye and respiratory irritation.

DANGER! - CHRONIC HEALTH HAZARDBreathing crystalline silica can cause lung disease, including silicosis and lungcancer. Crystalline silica has also been associated with scleroderma and kidneydisease.

This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposures belowrecommended exposure limits. Wear a NIOSH certified, European Standard EN149, or equivalent respirator when using this product. Review the Material SafetyData Sheet (MSDS) for this product, which has been provided to your employer.

Risk Phrases None

HSNO Classification 6.7A Known or presumed human carcinogens 6.9A Toxic to human target organs orsystems

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media None - does not burn.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

SSA-2Page 2 of 7

Procedure for Cleaning /Absorption

Collect using dustless method and hold for appropriate disposal. Consider possibletoxic or fire hazards associated with contaminating substances and use appropriatemethods for collection, storage and disposal.

7. HANDLING AND STORAGE

Handling Precautions This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposure belowrecommended exposure limits. Wear a NIOSH certified, European Standard En 149,or equivalent respirator when using this product. Material is slippery when wet.

Storage Information Store in a cool, dry location. Use good housekeeping in storage and work areas toprevent accumulation of dust. Close container when not in use. Product has a shelflife of 36 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use approved industrial ventilation and local exhaust as required to maintainexposures below applicable exposure limits.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149 (FFP2/FFP3), or equivalentrespirator when using this product.

Hand Protection Normal work gloves.

Skin Protection Wear clothing appropriate for the work environment. Dusty clothing should belaundered before reuse. Use precautionary measures to avoid creating dust whenremoving or laundering clothing.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: WhiteOdor: OdorlesspH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 2.65Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: 0Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): Insoluble

SSA-2Page 3 of 7

9. PHYSICAL AND CHEMICAL PROPERTIESSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 60.1Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Hydrofluoric acid.

Hazardous DecompositionProducts

Amorphous silica may transform at elevated temperatures to tridymite (870 C) orcristobalite (1470 C).

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Inhaled crystalline silica in the form of quartz or cristobalite from occupational

sources is carcinogenic to humans (IARC, Group 1). There is sufficient evidence inexperimental animals for the carcinogenicity of tridymite (IARC, Group 2A).

Breathing silica dust may cause irritation of the nose, throat, and respiratorypassages. Breathing silica dust may not cause noticeable injury or illness eventhough permanent lung damage may be occurring. Inhalation of dust may also haveserious chronic health effects (See "Chronic Effects/Carcinogenicity" subsectionbelow).

Skin Contact None known.

Eye Contact May cause mechanical irritation to eye.

Ingestion None known

Aggravated Medical Conditions Individuals with respiratory disease, including but not limited to asthma andbronchitis, or subject to eye irritation, should not be exposed to quartz dust.

SSA-2Page 4 of 7

Chronic Effects/Carcinogenicity Silicosis: Excessive inhalation of respirable crystalline silica dust may cause aprogressive, disabling, and sometimes-fatal lung disease called silicosis. Symptomsinclude cough, shortness of breath, wheezing, non-specific chest illness, andreduced pulmonary function. This disease is exacerbated by smoking. Individualswith silicosis are predisposed to develop tuberculosis.

Cancer Status: The International Agency for Research on Cancer (IARC) hasdetermined that crystalline silica inhaled in the form of quartz or cristobalite fromoccupational sources can cause lung cancer in humans (Group 1 - carcinogenic tohumans) and has determined that there is sufficient evidence in experimentalanimals for the carcinogenicity of tridymite (Group 2A - possible carcinogen tohumans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres(June 1997) in conjunction with the use of these minerals. The National ToxicologyProgram classifies respirable crystalline silica as "Known to be a human carcinogen".Refer to the 9th Report on Carcinogens (2000). The American Conference ofGovernmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as asuspected human carcinogen (A2).

There is some evidence that breathing respirable crystalline silica or the diseasesilicosis is associated with an increased incidence of significant disease endpointssuch as scleroderma (an immune system disorder manifested by scarring of thelungs, skin, and other internal organs) and kidney disease.

Other Information For further information consult "Adverse Effects of Crystalline Silica Exposure"published by the American Thoracic Society Medical Section of the American LungAssociation, American Journal of Respiratory and Critical Care Medicine, Volume155, pages 761-768 (1997).

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (June1997).

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determined

SSA-2Page 5 of 7

Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

SSA-2Page 6 of 7

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

SSA-2Page 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: PREMIUM PROP

Revision Date: 04-Jan-2011

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.53-55 Bannister RoadCanning ValeWA 6155Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: PREMIUM PROPSynonyms: NoneChemical Family: MineralUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: NoneApplication: Proppant

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSC ACGIH TLV-TWASintered bauxite 1318-16-7 60 - 100% Not determined Not applicableCrystalline silica, cristobalite 14464-46-1 1 - 5% 0.1 mg/m3 0.025 mg/m3

PREMIUM PROPPage 1 of 7

Total to 100%

3. HAZARDS IDENTIFICATION

Hazard Overview CAUTION! - ACUTE HEALTH HAZARD May cause eye and respiratory irritation.

DANGER! - CHRONIC HEALTH HAZARD Breathing crystalline silica can cause lung disease, including silicosis and lungcancer. Crystalline silica has also been associated with scleroderma and kidneydisease.

This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposures belowrecommended exposure limits. Wear a NIOSH certified, European Standard EN149, or equivalent respirator when using this product. Review the Material SafetyData Sheet (MSDS) for this product, which has been provided to your employer.

Hazard Ratings

Flammability: 0Toxicity: 0Body Contact: 0Reactivity: 0Chronic: 4

Scale: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Unsuitable Extinguishing Media None known

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment. Avoid creating and breathing dust.

PREMIUM PROPPage 2 of 7

Environmental PrecautionaryMeasures

None known.

Procedure forCleaning/Absorption

Collect using dustless method and hold for appropriate disposal. Consider possibletoxic or fire hazards associated with contaminating substances and use appropriatemethods for collection, storage and disposal.

7. HANDLING AND STORAGE

Handling Precautions This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposure belowrecommended exposure limits. Wear a NIOSH certified, European Standard En 149,or equivalent respirator when using this product. Material is slippery when wet.

Storage Information Use good housekeeping in storage and work areas to prevent accumulation of dust.Close container when not in use.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use approved industrial ventilation and local exhaust as required to maintainexposures below applicable exposure limits listed in Section 2.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149, or equivalent respirator whenusing this product.

Hand Protection Normal work gloves.

Skin Protection Wear clothing appropriate for the work environment. Dusty clothing should belaundered before reuse. Use precautionary measures to avoid creating dust whenremoving or laundering clothing.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: Dark brownOdour: OdourlesspH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 3.17Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not Determined

PREMIUM PROPPage 3 of 7

9. PHYSICAL AND CHEMICAL PROPERTIESEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): InsolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistrokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 228.1Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Hydrofluoric acid

Hazardous DecompositionProducts

Amorphous silica may transform at elevated temperatures to tridymite (870 C) orcristobalite (1470 C).

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Inhalation Inhaled crystalline silica in the form of quartz or cristobalite from occupationalsources is carcinogenic to humans (IARC, Group 1). There is sufficient evidence inexperimental animals for the carcinogenicity of tridymite (IARC, Group 2A).

Breathing silica dust may cause irritation of the nose, throat, and respiratorypassages. Breathing silica dust may not cause noticeable injury or illness eventhough permanent lung damage may be occurring. Inhalation of dust may also haveserious chronic health effects (See Chronic Effects/Carcinogenicity" subsectionbelow)."

Skin Contact None known.

Eye Contact May cause eye irritation.

Ingestion None known

Aggravated Medical Conditions Individuals with respiratory disease, including but not limited to asthma andbronchitis, or subject to eye irritation, should not be exposed to quartz dust.

PREMIUM PROPPage 4 of 7

Chronic Effects/Carcinogenicity Silicosis: Excessive inhalation of respirable crystalline silica dust may cause aprogressive, disabling, and sometimes-fatal lung disease called silicosis. Symptomsinclude cough, shortness of breath, wheezing, non-specific chest illness, andreduced pulmonary function. This disease is exacerbated by smoking. Individualswith silicosis are predisposed to develop tuberculosis.

Cancer Status: The International Agency for Research on Cancer (IARC) hasdetermined that crystalline silica inhaled in the form of quartz or cristobalite fromoccupational sources can cause lung cancer in humans (Group 1 - carcinogenic tohumans) and has determined that there is sufficient evidence in experimentalanimals for the carcinogenicity of tridymite (Group 2A - possible carcinogen tohumans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres(June 1997) in conjunction with the use of these minerals. The National ToxicologyProgram classifies respirable crystalline silica as Known to be a human carcinogen".Refer to the 9th Report on Carcinogens (2000). The American Conference ofGovernmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as asuspected human carcinogen (A2).

" There is some evidence that breathing respirable crystalline silica or the diseasesilicosis is associated with an increased incidence of significant disease endpointssuch as scleroderma (an immune system disorder manifested by scarring of thelungs, skin, and other internal organs) and kidney disease.

Other Information For further information consult Adverse Effects of Crystalline Silica Exposure"published by the American Thoracic Society Medical Section of the American LungAssociation, American Journal of Respiratory and Critical Care Medicine, Volume155, pages 761-768 (1997)."

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined.

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (June1997).

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not applicable

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

PREMIUM PROPPage 5 of 7

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Not Determined

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

PREMIUM PROPPage 6 of 7

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

PREMIUM PROPPage 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-32002

Revision Date: 05-Mar-2014

None Allocated

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Surfactant

Synonyms: None

Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Ethoxylated and propoxylated alcohols

2. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substances or Preparation

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview May cause eye irritation

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-32002

None Allocated

Product Trade Name:

Page 1 of 6

DCA-32002

Poisons Schedule:

Classification Xi - Irritant.N - Dangerous For The Environment.

Risk Phrases R41 Risk of serious damage to eyes.R50/53 Very toxic to aquatic organisms, may cause long-term adverse effects inthe aquatic environment.

Safety Phrases S25 Avoid contact with eyes.

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medicaladvice.

HSNO Classification 8.3A Corrosive to ocular tissue9.1A Very ecotoxic in the aquatic environment

3. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT (w/w) Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Alcohols, C6-C12,ethoxylated propoxylated

68937-66-6 60 - 100% Not applicable Not applicable Not applicable

Alcohols, C10-C16,ethoxylated propoxylated

69227-22-1 10 - 30% Not applicable Not applicable Not applicable

Non-Hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation Under normal conditions, first aid procedures are not required.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes Immediately flush eyes with large amounts of water for at least 15 minutes. Getimmediate medical attention.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaWater fog, carbon dioxide, foam, dry chemical.

Extinguishing media which must not be used for safety reasonsNone known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

DCA-32002Page 2 of 6

Personal PrecautionaryMeasures

Use appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inertmaterials. Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Wash hands after use. Slippery whenwet. Launder contaminated clothing before reuse.

Storage Information Store away from oxidizers. Keep container closed when not in use. Keep fromheat, sparks, and open flames. Product has a shelf life of 24 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls None known.

Respiratory Protection Not normally necessary.

Hand Protection Impervious rubber gloves. Polyvinylchloride gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: YellowOdor: MildpH: 6.5 (1%)Specific Gravity @ 20 C (Water=1): 0.98Density @ 20 C (kg/l): 0.95Bulk Density @ 20 C (kg/M3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): -3Pour Point/Range (C): Not DeterminedFlash Point/Range (C): 240 Min: > 100Flash Point Method: PMCCAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): > 10Percent Volatiles: 0Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not Determined

DCA-32002Page 3 of 6

Viscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): 30.07Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidizers. Strong acids. Strong alkalis.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause mild respiratory irritation.Eye Contact Causes severe eye irritationSkin Contact May cause mild skin irritation.Ingestion Irritation of the mouth, throat, and stomach.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards.

Toxicology data for the components Substances CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Alcohols, C6-C12,ethoxylated propoxylated

68937-66-6 > 5000 mg/kg (Rat) (similarsubstance)

> 2000 mg/kg (Rat) (similarsubstance)

> 1.6 mg/L air (Rat) (similarsubstance)

Alcohols, C10-C16,ethoxylated propoxylated

69227-22-1 > 5000 mg/kg (Rat) (similarsubstance)

> 2000 mg/kg (Rat) (similarsubstance)

> 1.6 mg/L air (Rat) (similarsubstance)

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: EC50: 1.45-1.79 mg/l (Daphnia magna)Acute Algae Toxicity: EC50(72hr): 1.45-1.75 mg/l (Scenedesmus subspicatus)

Ecotoxicity Substance Substances CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

DCA-32002Page 4 of 6

Alcohols, C6-C12,ethoxylatedpropoxylated

68937-66-6 EC50(72h): 0.75 mg/L(Pseudokirchnerellasubcapitata) (similar

substance)

LC50(96h): 0.59 mg/L(Pleuronectes platessa)

(similar substance)

EC50(16.9h): > 10 g/L(growth inhibition)

(Pseudomonas putida)(similar substance)

EC50(48h): 0.14 mg/L(Daphnia magna) (similar

substance)

Alcohols, C10-C16,ethoxylatedpropoxylated

69227-22-1 EC50(72h): 0.75 mg/L(Pseudokirchnerellasubcapitata) (similar

substance)

LC50(96h): 0.59 mg/L(Pleuronectes platessa)

(similar substance)

EC50(16.9h): > 10 g/L(growth inhibition)

(Pseudomonas putida)(similar substance)

EC50(48h): 0.14 mg/L(Daphnia magna) (similar

substance)

12.2 Persistence and degradability Readily biodegradableSubstances Persistence and DegradabilityAlcohols, C6-C12, ethoxylated propoxylated Readily biodegradable (72% @ 28d) (similar substances)Alcohols, C10-C16, ethoxylated propoxylated Readily biodegradable (72% @ 28d) (similar substances)

12.3 Bioaccumulative potential

Substances Log Pow

Alcohols, C6-C12, ethoxylated propoxylated 5.06 (similar substance)

Alcohols, C10-C16, ethoxylated propoxylated 5.06 (similar substance)

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADRNot restricted

Air Transportation

ICAO/IATANot restricted

Sea Transportation

IMDGNot restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

DCA-32002Page 5 of 6

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Xi - Irritant.

N - Dangerous For The Environment.

Risk Phrases R41 Risk of serious damage to eyes.R50/53 Very toxic to aquatic organisms, may cause long-term adverse effects inthe aquatic environment.

Safety Phrases S25 Avoid contact with eyes.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-32002Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-30001

Revision Date: 05-Mar-2014

None Allocated

Halliburton/Baroid Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000New Zealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Scale Inhibitor

Synonyms: None

Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Polymer Blend

2. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substances or Preparation

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview May cause eye and skin irritation.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-30001

None Allocated

Product Trade Name:

Page 1 of 6

DCA-30001

Poisons Schedule:

Classification None

Risk Phrases None

Safety Phrases S25 Avoid contact with eyes.

HSNO Classification 6.4A Irritating to the eye

3. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT (w/w) Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Sodium polyacrylate 9003-04-7 10 - 30% Not applicable Not applicable Not applicableSodium bisulfite 7631-90-5 1 - 5% TWA: 5 mg/m3 TWA: 5 mg/m3 TWA: 5 mg/m3

Non-Hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15minutes and get medical attention if irritation persists.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Treat symptomatically.

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaAll standard fire fighting media

Extinguishing media which must not be used for safety reasonsNone known.

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inertmaterials. Scoop up and remove.

7. HANDLING AND STORAGEDCA-30001Page 2 of 6

Handling Precautions Avoid contact with eyes, skin, or clothing. Wash hands after use. Avoid breathingmist.

Storage Information Store away from oxidizers. Product has a shelf life of 12 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection If engineering controls and work practices cannot keep exposure belowoccupational exposure limits or if exposure is unknown, wear a NIOSH certified,European Standard EN 149, or equivalent respirator when using this product.Selection of and instruction on using all personal protective equipment, includingrespirators, should be performed by an Industrial Hygienist or other qualifiedprofessional.

Hand Protection Butyl rubber gloves.

Skin Protection Normal work coveralls.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: Clear to slightly hazy amberOdor: MildpH: 6.49 - 7.49Specific Gravity @ 20 C (Water=1): 1.1517 - 1.1767Density @ 20 C (kg/l): 1.1517 - 1.1767Bulk Density @ 20 C (kg/M3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): -1.1Pour Point/Range (C): Not DeterminedFlash Point/Range (C): > 93.3 Min: > 95Flash Point Method: ASTM D3278-78Autoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: ~ 80Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

DCA-30001Page 3 of 6

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Strong oxidizers.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide. Toxic monomer fumes.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye and skin contact.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause mild respiratory irritation.Eye Contact May cause mild eye irritation.Skin Contact Prolonged or repeated contact may cause slight skin irritation.Ingestion In large amounts: Irritation of the mouth, throat, and stomach.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards.

Toxicology data for the components Substances CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Sodium polyacrylate 9003-04-7 40 g/kg (Rat)> 5000 mg/kg (Rat) (similar

substance)

> 5000 mg/kg (Rat) (similarsubstance)

No data available

Sodium bisulfite 7631-90-5 1420 mg/kg (Rat)2746 mg/kg (rat) (similar

substance)3200 mg/kg (rat) (similar

substance)> 2000 mg/g (Rat) (similar

substance)

> 2000 mg/kg (Rat) (similarsubstance)

>22 mg/L (Rat) 4h (similarsubstance)

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substances CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

DCA-30001Page 4 of 6

Sodium polyacrylate 9003-04-7 EC50(96h): 180 mg/L(Selenastrum

capricornutum)

LC50(96h): > 1000 mg/L(Brachydanio rerio)(similar substance)

LC50(28d): > 450 mg/L(Brachydanio rerio)(similar substance)

No information available LC50(48h): 200 mg/L(Daphnia magna) (similar

substance)EC50(21d): 450 mg/L

(Daphnia magna) (similarsubstance)

Sodium bisulfite 7631-90-5 EC50(72h): 43.8 mg/Lgrowth rate

(Desmodesmussubspicatus) (similar

substance) 96 hr EC50(96h): 63-126

mg/L growth rate(Scenedesmus

brasiliensis; Chlorellavulgaris; Chlamydomonas

reinhardii) (similarsubstance)

LC50: 240 mg/L(Gambusia affinis)

LC50(96h): 316 mg/L(Leuciscus idus) (similar

substance)LC50(96h): 177.8 mg/L(Oncorhynchus mykiss)

(similar substance)NOEC(34d): >= 316 mg/L

(Danio rerio) (similarsubstance)

EC50(72h): 410 mg/Lgrowth inhibition

(Pseudomonas putida)(similar substance)

; 3 hr EC50(3h): > 1000mg/L respiration rate

(activated sludge) (similarsubstance)

hr EC50(17h): 56.1 mg/Lgrowth inhibition

(Pseudomonas putida)(similar substance)

EC50(48h): 119 mg/L(Daphnia magna)

EC50(48h): 89 mg/Lmibility (Daphnia magna)

(similar substance); TLm(50h): 273 mg/L

(Daphnia magna) (similarsubstance)

NOEC(21d): > 10 mg/Lreproduction and mortality(Daphnia magna) (similar

substance)

12.2 Persistence and degradability Biodegradable.

12.3 Bioaccumulative potential Does not bioaccumulate

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADRNot restricted

Air Transportation

ICAO/IATANot restricted

Sea Transportation

IMDGNot restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

DCA-30001Page 5 of 6

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification NoneRisk Phrases None

Safety Phrases S25 Avoid contact with eyes.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-30001Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-25005

Revision Date: 05-Mar-2014

None

Product Trade Name: DCA-25005

Poisons Schedule: None

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Gelling Agent

Synonyms: None

Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Polysaccharide

3. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substance or Preparation

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Dangerous Goods Class: NoneSubsidiary Risk:

DCA-25005

None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Page 1 of 6

Manufacturer/Supplier

Hazchem Code:

Hazard Overview May cause mild eye, skin, and respiratory irritation. Organic dust in the presenceof an ignition source can be explosive in high concentrations. Good housekeepingpractices are required to minimize this potential.

Classification None.

Risk Phrases None

Safety Phrases None

HSNO Classification 6.3B Mildly irritating to the skin6.5A Respiratory sensitisers6.5B Contact sensitisers9.1D Slightly harmful in the aquatic environment

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Contains no hazardoussubstances

Mixture 60 - 100% Not determined Not determined Not applicable

Non-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15minutes and get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaWater fog, carbon dioxide, foam, dry chemical.

Unsuitable Extinguishing MediaNone known

Special Exposure Hazards Decomposition in fire may produce toxic gases. Organic dust in the presence of anignition source can be explosive in high concentrations. Good housekeepingpractices are required to minimize this potential.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use Appropriate protective equipment. Avoid creating and breathing dust.

DCA-25005Page 2 of 6

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust.

Storage Information Store away from oxidisers. Store in a cool, dry location. Product has a shelf life of24 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended. Dust/mist respirator. (N95,P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: Off whiteOdour: BeanpH: 6.5-7.5Specific Gravity @ 20 C (Water=1): 1.42 -1.47Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not Determined Minimum: > 93Flash Point Method: COCAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

DCA-25005Page 3 of 6

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidisers.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause mild respiratory irritation. May cause allergic respiratory reaction.Eye Contact May cause mild eye irritation.Skin Contact None known.Ingestion None known

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards.

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Contains no hazardoussubstances

Mixture No data available No data available No data available

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

Contains nohazardous substances

Mixture No information available No information available No information available No information available

DCA-25005Page 4 of 6

12.2 Persistence and degradability Readily biodegradable

12.3 Bioaccumulative potential Does not bioaccumulate

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Not DeterminedRisk Phrases None

Safety Phrases None

16. OTHER INFORMATION

DCA-25005Page 5 of 6

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-25005Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-19001

Revision Date: 05-Mar-2014

DCA-19001

Poisons Schedule: S5

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Crosslinker

Synonyms: None

Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Mineral

3. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substance or Preparation

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview May cause eye, skin and respiratory irritation. May be harmful if swallowed.Potential reproductive hazard.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

DCA-19001

Manufacturer/Supplier

Hazchem Code:

Page 1 of 6

None

Product Trade Name:

Classification Xn - Harmful.

Risk Phrases R60 May impair fertility.R61 May cause harm to the unborn child.

Safety PhrasesS36/37 Wear suitable protective clothing and gloves.

HSNO Classification 6.1E (Oral) Acutely Toxic Substances6.4A Irritating to the eye6.8B Human reproductive or developmental toxicants9.1D Slightly harmful in the aquatic environment

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Disodium octaboratetetrahydrate

12008-41-2 60 - 100% Not determined Not determined 2 mg/m3

Non-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15minutes and get medical attention if irritation persists.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaWater fog, carbon dioxide, foam, dry chemical.

Unsuitable Extinguishing MediaNone known

Special Exposure Hazards Not applicable.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

DCA-19001Page 2 of 6

Personal PrecautionaryMeasures

Use Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

Procedure forCleaning/Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid creating or inhaling dust.

Storage Information Store in a cool, dry location. Product has a shelf life of 60 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended. Dust/mist respirator. (N95,P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Dust proof goggles.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: WhiteOdour: OdourlesspH: 7.3Specific Gravity @ 20 C (Water=1): 1.7Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): 9.5Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

DCA-19001Page 3 of 6

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

None known.

Hazardous DecompositionProducts

None known.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause respiratory irritation.Eye Contact May cause mild eye irritation.Skin Contact May cause mild skin irritation.Ingestion May cause abdominal pain, vomiting, nausea, and diarrhoea.

Chronic Effects/Carcinogenicity Prolonged or repeated exposure may cause reproductive system damage. Prolonged orrepeated exposure may cause embryo and fetus toxicity.

LD50 Oral: 2000 mg/kg; (rat)

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Disodium octaboratetetrahydrate

12008-41-2 2 g/kg (Rat)3450 mg/kg (Rat)4080 mg/kg (Rat)2550 mg/kg (Rat)

> 2000 mg/kg (Rabbit) > 2.03 mg/L (Rat) 5h > 2.01 mg/L (Rat) 4h (saturation)

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

DCA-19001Page 4 of 6

Disodium octaboratetetrahydrate

12008-41-2 EC50(3d): 52.5 mg/L(growth rate)

(Pseudokirchnerellasubcapitata) (Similar

substance)EC50(72h): 66 mg/L

(growth rate)(Phaeodactylum

tricornutum) (Similarsubstance)

LC50(96h): 74 mg/L(Limanda limanda)(Similar substance)

LC50(96h): 280 mg/L(Gila elegans)

LC50(96h): 447 mg/L(Oncorhynchus kisutch)NOEC(32d): 11.2 mg/L(Pimephales promelas)

(Similar substance)NOEC(34d): 5.6 mg/L(Danio rerio) (Similar

substance)

EC50(3h): > 175 mg/L(activated sludge)

LC50(96h): 25.05 - 80.6mg/L (Litopenaeusvannamei) (Similar

substance)LC50(48h): 133 mg/L

(Daphnia magna) (Similarsubstance)

NOEC(28d): 32 mg/L(Chironomus riparius)(Similar substance)

NOEC(14d): 18 mg/L(Daphnia magna) (Similar

substance)

12.2 Persistence and degradability The methods for determining biodegradability are not applicable to inorganic substances.

12.3 Bioaccumulative potential No information availableSubstance Log Pow

Disodium octaborate tetrahydrate BCF 121 L/kg (filamentous algae)BAF 23 L/kg (plankton)

BAF 21 L/kg (Chironomids)BAF 23 L/kg (amphipods)

BAF 13 L/kg (crayfish)BAF 8 L/kg (bluegill and largemouth bass) (Similar substance)

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical InventoriesDCA-19001Page 5 of 6

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Xn - Harmful.

Risk Phrases R60 May impair fertility.R61 May cause harm to the unborn child.

Safety PhrasesS36/37 Wear suitable protective clothing and gloves.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-19001Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-17004

Revision Date: 13-Mar-2014

None Allocated

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Corrosion Inhibitor

Synonyms: None

Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Blend

2. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substances or Preparation

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview No significant hazards expected.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-17004

None Allocated

Product Trade Name:

Page 1 of 6

DCA-17004

Poisons Schedule:

Classification None

Risk Phrases None

Safety Phrases None

HSNO Classification Non-hazardous

3. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT (w/w) Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Contains no hazardoussubstances

Mixture 60 - 100% Not applicable Not applicable Not applicable

Non-Hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Get medical attention if irritation persists. Wash with soap and water.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15minutes and get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaAll standard fire fighting media

Extinguishing media which must not be used for safety reasonsNone known.

Special Exposure Hazards Organic dust in the presence of an ignition source can be explosive in highconcentrations. Good housekeeping practices are required to minimize thispotential.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use appropriate protective equipment.

Environmental PrecautionaryMeasures

None known.

Procedure for Cleaning /Absorption

Scoop up and remove.

7. HANDLING AND STORAGEDCA-17004Page 2 of 6

Handling Precautions Avoid creating or inhaling dust.

Storage Information Store away from oxidizers. Store in a dry location. Product has a shelf life of 24months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls A well ventilated area to control dust levels.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended:Dust/mist respirator. (N95, P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: BrownOdor: Coffee beanpH: Not DeterminedSpecific Gravity @ 20 C (Water=1): Not DeterminedDensity @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/M3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

DCA-17004Page 3 of 6

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Strong oxidizers.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause mild respiratory irritation.Eye Contact May cause mild eye irritation.Skin Contact May cause mild skin irritation.Ingestion None known

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards. Generally Recognized As Safe (GRAS)

Toxicology data for the components Substances CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Contains no hazardoussubstances

Mixture No data available No data available No data available

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substances CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

Contains nohazardous substances

Mixture No information available No information available No information available No information available

12.2 Persistence and degradability Product is biodegradable

12.3 Bioaccumulative potential Does not bioaccumulate

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

DCA-17004Page 4 of 6

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADRNot restricted

Air Transportation

ICAO/IATANot restricted

Sea Transportation

IMDGNot restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not ClassifiedRisk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

DCA-17004Page 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-17004Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-13003

Revision Date: 05-Mar-2014

None

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Breaker

Synonyms: None

Hazardous according to the criteria of NOHSC, Dangerous Goods according tothe criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Blend

3. HAZARDS IDENTIFICATION

UN Number: , UN1908

Identification of Substance or Preparation

Dangerous Goods Class: 8

Hazard Overview May cause eye, skin and respiratory burns. May be harmful if swallowed.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-13003

2X

Product Trade Name:

Page 1 of 7

DCA-13003

Poisons Schedule:

Classification C - Corrosive.

Risk Phrases R32 Contact with acids liberates very toxic gas.R34 Causes burns.

Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of water and seek medicaladvice.

S27 Immediately take off all contaminated clothing.

S46 If swallowed, seek medical advice immediately and show this container or label.S24/25 Avoid contact with skin and eyes.

S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

HSNO Classification 6.8A Known or presumed human reproductive or developmental toxicants6.9B Harmful to human target organs or systems8.2B Corrosive to dermal tissue if exposed for greater than 3 mins8.3A Corrosive to ocular tissue9.1D Slightly harmful in the aquatic environment9.2B Ecotoxic in the soil environment9.3C Harmful to terrestrial vertebrates

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Chlorous acid, sodium salt 7758-19-2 5 - 10% Not determined Not determined Not applicableSodium chloride 7647-14-5 10 - 30% Not determined Not determined Not applicableNon-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferablymouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least15 minutes. Get medical attention. Remove contaminated clothing and launderbefore reuse.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty ofwater for at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Chlorine dioxide vapours are emitted when this product contacts acids or chlorine.If these vapours are inhaled, monitor patient for delayed development ofpulmonary edema, which may occur up to 48-72 hours post inhalation. Followingingestion, neutralisation and use of activated charcoal is not indicated.

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaWater fog, carbon dioxide, foam, dry chemical.

DCA-13003Page 2 of 7

Unsuitable Extinguishing MediaNone known

Special Exposure Hazards Product is not expected to burn unless all the water is boiled away. Use waterspray to cool fire exposed surfaces. Decomposition in fire may produce toxicgases. If allowed to dry, this product is an oxidizer.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use Appropriate protective equipment. Wear self-contained breathing apparatus inenclosed areas.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inertmaterials. Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapours. Wash handsafter use. Launder contaminated clothing before reuse.

Storage Information Store away from acids. Store away from reducing agents. Store away from directsunlight. Keep from excessive heat. Product has a shelf life of 24 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Organic vapour/acid gas/chlorine respirator.

Hand Protection Impervious rubber gloves.

Skin Protection Full protective clothing.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColour: Clear tanOdour: Mild chlorinepH: 11.5-12.5Specific Gravity @ 20 C (Water=1): 1.17-1.23Density @ 20 C (kg/l): 1.17-1.23Bulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): 106-108Freezing Point/Range (C): 3-4Pour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not Determined

DCA-13003Page 3 of 7

Flammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid Keep away from heat, sparks and flame. Avoid contact with organic materials.Avoid friction.

Incompatibility (Materials toAvoid)

Prolonged contact with aluminium. Contact with metals. Organic matter Contactwith ammonia. All flammables, especially petroleum products, asphalt & othervolatile flammables. Ammonium compounds. Strong acids.

Hazardous DecompositionProducts

Chlorine.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation Causes severe respiratory irritation.Eye Contact May cause eye burns.Skin Contact Causes severe burns.Ingestion Causes burns of the mouth, throat and stomach. May cause abdominal pain, vomiting,

nausea, and diarrhoea.

Chronic Effects/Carcinogenicity Prolonged or repeated exposure may cause damage to the thyroid gland. Prolonged orrepeated exposure may cause adverse effects on the blood.

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Chlorous acid, sodiumsalt

7758-19-2 165 mg/kg (Rat)390-500 mg/kg (Rat)

212 – 284 mg/kg bw (Rat)

315 mg/kg (Rat)134 mg/kg (Rabbit)

0.29 mg/L (Rat) 4 h230 mg/m3 (Rat) 4 h

Sodium chloride 7647-14-5 3 g/kg ( Rat ) 10 g/kg ( Rabbit ) 42 g/m3 ( Rat ) 1 h

DCA-13003Page 4 of 7

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: TLM96: 290 mg/l (Oncorhynchus mykiss) TLM96: 208 mg/l (Lepomis macrochirus)Acute Crustaceans Toxicity: TLM96: 0.29 mg/l (Daphnia magna)Acute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

Chlorous acid, sodiumsalt

7758-19-2 EC50(72h): 9.09 mg/L(Skeletonema costatum)

EC50(72h): 0.2 mgsodium chlorite/L

(Pseudokirchnerellasubcapitata)

LC50(96h): 210 mg/L(Scophthalmus maximus)

TLM96: 290 mg/l(Oncorhynchus mykiss)

TLM96: 208 mg/l(Lepomis macrochirus)

EC50(3h) > 75 mgchlorite/L (activated

sludge)

LC50(48h): 50.67 mg/L(Acartia tonsa)

TLM96: 0.29 mg/l(Daphnia magna)

NOEC(22d): 25 ug/L(Daphnia magna)

Sodium chloride 7647-14-5 EC50(120h): 2430 mg/L(cell number) (Nitzschia

sp.)

TLM96: > 1000 mg/l(Oncorhynchus mykiss)LC50(96h): 5840 mg/L(Lepomis macrochirus)NOEC(33d): 252 mg/L(Pimephales promelas)

EC10 </= 35000 mg/L;NOEC 5000 – 8000 mg/L

(activated sludge)NOEC 292-584 mg/L

(Escherichia coli)

TLM96: > 1,000,000 ppm(Mysidopsis bahia)LC50(48h): 874 -

4136mg/L (Daphniamagna)

NOEC(21d): 314 mg/L(Daphnia magna)

12.2 Persistence and degradability The methods for determining biodegradability are not applicable to inorganic substances.

12.3 Bioaccumulative potential Does not bioaccumulate

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR1908, Chlorite Solution, (14% Available Chlorine) , 8 , III

Air Transportation

ICAO/IATA1908, Chlorite Solution, , 8 , III (14% Available Chlorine)

Sea TransportationDCA-13003Page 5 of 7

IMDG1908, Chlorite Solution, (14% Available Chlorine) , 8 , IIIEmS F-A, S-B

Other Shipping Information

Labels: Corrosive

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification C - Corrosive.

Risk Phrases R32 Contact with acids liberates very toxic gas.R34 Causes burns.

Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S27 Immediately take off all contaminated clothing.S46 If swallowed, seek medical advice immediately and show this container orlabel.S24/25 Avoid contact with skin and eyes.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

DCA-13003Page 6 of 7

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-13003Page 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-13002

Revision Date: 05-Mar-2014

None

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Breaker

Synonyms: None

Hazardous according to the criteria of NOHSC, Dangerous Goods according tothe criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Sulphate

3. HAZARDS IDENTIFICATION

UN Number: , UN1505

Identification of Substance or Preparation

Dangerous Goods Class: None

Hazard Overview Oxidiser. May cause allergic respiratory reaction. May cause allergic skin andrespiratory reaction.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-13002

None

Product Trade Name:

Page 1 of 7

DCA-13002

Poisons Schedule:

Classification O - Oxidising.Xn - Harmful.

Risk Phrases R8 Contact with combustible material may cause fire.R22 Harmful if swallowed.R36/37/38 Irritating to eyes, respiratory system and skin.R42/43 May cause sensitisation by inhalation and skin contact.

Safety Phrases S2 Keep out of reach of children.

S17 Keep away from combustible material.

S22 Do not breathe dust.

S24 Avoid contact with skin.

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medicaladvice.

S37 Wear suitable gloves.

HSNO Classification 5.1.1C Oxidising Substances - Liquids or Solids6.1D (Oral) Acutely Toxic Substances6.3A Irritating to the skin6.4A Irritating to the eye6.5A Respiratory sensitisers6.5B Contact sensitisers9.1D Slightly harmful in the aquatic environment9.2C Harmful in the soil environment9.3C Harmful to terrestrial vertebrates

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Sodium persulfate 7775-27-1 60 - 100% 0.01 mg/m3 Not determined 0.1 mg/m3

Non-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15minutes and get medical attention if irritation persists.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaWater fog, carbon dioxide, foam, dry chemical.

DCA-13002Page 2 of 7

Unsuitable Extinguishing MediaNone known

Special Exposure Hazards Oxidiser. May ignite combustibles. Decomposition in fire may produce toxicgases.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust. Avoiddust accumulations.

Storage Information Store away from combustibles. Store in a cool well ventilated area. Keep containerclosed when not in use. Product has a shelf life of 36 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Localised ventilation should be used to control dustlevels.

Respiratory Protection Dust/mist respirator. (N95,P2/P3)

Hand Protection Butyl rubber gloves.

Skin Protection Rubber apron.

Eye Protection Dust proof goggles.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: WhiteOdour: OdourlesspH: 6Specific Gravity @ 20 C (Water=1): 2.47Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not Determined

DCA-13002Page 3 of 7

Autoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): 35Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 238.1Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid Avoid contact with readily oxidisable materials.

Incompatibility (Materials toAvoid)

Avoid halogens. Contact with acids. Strong alkalis Combustible materials.

Hazardous DecompositionProducts

Oxides of sulphur. Oxygen. Sulphuric acid.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause respiratory irritation. May cause allergic respiratory reaction.Eye Contact May cause eye irritation.Skin Contact May cause skin irritation. May cause an allergic skin reaction.Ingestion Irritation of the mouth, throat, and stomach.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards.

LD50 Oral: 895 mg/kg; (rat)LD50 Dermal: > 10000 mg/kg; (rat)

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

DCA-13002Page 4 of 7

Sodium persulfate 7775-27-1 895 mg/kg (Rat)1200 mg/kg930 mg/kg1000 mg/kg920 mg/kg

> 10000 mg/kg (Rat) 19.0 mg/L (Rat) 4h

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

Sodium persulfate 7775-27-1 EC50(72h): 116 mg/L(biomass)

(Pseudokirchnerellasubcapitata)

LC50(96h): 163 mg/L(Oncorhynchus mykiss)

EC10(18h): 36 mg/L(Pseudomonas putida)

EC50(48h): 133 mg/L(mobility) (Daphnia

magna)

12.2 Persistence and degradability The methods for determining biodegradability are not applicable to inorganic substances.

12.3 Bioaccumulative potential Bioaccumulation is unlikely

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.

Contaminated Packaging This bag may contain residue of a hazardous material. Some authorities mayregulate such containers as hazardous waste. Dispose of container according tonational or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR1505, Sodium Persulphate, , 5.1 , III

Air Transportation

ICAO/IATA1505, Sodium Persulphate, , 5.1 , III

Sea Transportation

DCA-13002Page 5 of 7

IMDG1505, Sodium Persulphate, , 5.1 , IIIEmS F-A, S-Q

Other Shipping Information

Labels: Oxidiser

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification O - Oxidising.

Xn - Harmful.

Risk Phrases R8 Contact with combustible material may cause fire.R22 Harmful if swallowed.R36/37/38 Irritating to eyes, respiratory system and skin.R42/43 May cause sensitisation by inhalation and skin contact.

Safety Phrases S2 Keep out of reach of children.S17 Keep away from combustible material.S22 Do not breathe dust.S24 Avoid contact with skin.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S37 Wear suitable gloves.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

DCA-13002Page 6 of 7

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-13002Page 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-11001

Revision Date: 05-Mar-2014

DCA-11001

Poisons Schedule: None

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Additive

Synonyms: None

Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Amine

3. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substance or Preparation

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods accordingto the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview May cause eye, skin and respiratory irritation. May be harmful if swallowed. Maycause allergic skin reaction.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

DCA-11001

Manufacturer/Supplier

Hazchem Code:

Page 1 of 6

None

Product Trade Name:

Classification Xn - Harmful.Xi - Irritant.

Risk Phrases R41 Risk of serious damage to eyes.R22 Harmful if swallowed.R38 Irritating to skin.R52/53 Harmful to aquatic organisms, may cause long-term adverse effects in theaquatic environment.

Safety Phrases S2 Keep out of reach of children.

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medicaladvice.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

HSNO Classification 6.1E (Oral) Acutely Toxic Substances6.3B Mildly irritating to the skin6.4A Irritating to the eye6.9B Harmful to human target organs or systems9.2D Slightly harmful in the soil environment

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Diethanolamine 111-42-2 10 - 30% TWA: 3 ppm TWA:13 mg/m3

TWA: 3 ppm TWA:13 mg/m3

TWA: 1 mg/m3

Non-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferablymouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least15 minutes. Get medical attention. Remove contaminated clothing and launderbefore reuse.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty ofwater for at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaCarbon dioxide, dry chemical, foam

Unsuitable Extinguishing MediaNone known

DCA-11001Page 2 of 6

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipmentfor Fire-Fighters

Full protective clothing and approved self-contained breathing apparatus requiredfor fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use Appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inertmaterials. Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapours. Wash handsafter use. Launder contaminated clothing before reuse.

Storage Information Store away from oxidisers. Store in a cool well ventilated area. Keep containerclosed when not in use. Product has a shelf life of 12 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areaswithout good cross ventilation.

Respiratory Protection Positive pressure self-contained breathing apparatus.

Hand Protection Impervious rubber gloves.

Skin Protection Rubber apron.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColour: Water whiteOdour: CharacteristicpH: 10.5Specific Gravity @ 20 C (Water=1): 1.11Density @ 20 C (kg/l): 1.108Bulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): 250Freezing Point/Range (C): 16Pour Point/Range (C): Not DeterminedFlash Point/Range (C): 194Flash Point Method: Not DeterminedAutoignition Temperature (C): 315Flammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): 1.3Flammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): 8.5

DCA-11001Page 3 of 6

Vapour Pressure @ 20 C (mmHg): 0.01Vapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidisers. Violent, explosive reaction with sulphur trioxide, decaborane,silver perchlorate, triethenyl aluminium, and hydrogen in presence of nickelcatalyst at temperatures above 200'C.

Hazardous DecompositionProducts

Oxides of nitrogen. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause respiratory irritation.Eye Contact Causes severe eye irritation which may damage tissue.Skin Contact May cause skin irritation.Ingestion Causes burns of the mouth, throat and stomach.

Chronic Effects/Carcinogenicity Repeated overexposure may cause liver and kidney effects. Amines may formnitrosamines, a suspect carcinogen, if product is mixed with nitrates, nitrites, nitrogenoxides or other nitrosamines.

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Diethanolamine 111-42-2 620 µL/kg ( Rat ) 7640 µL/kg ( Rabbit ) No data available

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product DCA-11001Page 4 of 6

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

Diethanolamine 111-42-2 EC50: 7.8 mg/L(Desmodesmus

subspicatus)

LC50: 4460-4980 mg/L(Pimephales promelas)

EC20: >1000 mg/L(respiration rate)

(activated sludge)

EC50: 55 mg/L (Daphniamagna(

12.2 Persistence and degradability

Substance Persistence and DegradabilityDiethanolamine Readily biodegradable (88 - 97% @ 28d)

12.3 Bioaccumulative potential

Substance Log Pow

Diethanolamine -1.43

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.

DCA-11001Page 5 of 6

New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Xn - Harmful.

Xi - Irritant.

Risk Phrases R41 Risk of serious damage to eyes.R22 Harmful if swallowed.R38 Irritating to skin.R52/53 Harmful to aquatic organisms, may cause long-term adverse effects in theaquatic environment.

Safety Phrases S2 Keep out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-11001Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: DCA-23001

Revision Date: 05-Mar-2014

None

Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Statement of Hazardous Nature

Application: Friction Reducer

Synonyms: None

Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

Chemical Family: Salt Polymer Blend

3. HAZARDS IDENTIFICATION

UN Number: None

Identification of Substance or Preparation

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Dangerous Goods Class: None

Hazard Overview May cause mild eye, skin, and respiratory irritation.

Subsidiary Risk: None

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Manufacturer/Supplier

Hazchem Code:

DCA-23001

None

Product Trade Name:

Page 1 of 6

DCA-23001

Poisons Schedule:

Classification None.

Risk Phrases None

Safety Phrases None

HSNO Classification 6.1E Acutely Toxic Substances6.4A Irritating to the eye

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSCNew ZealandWES

ACGIH TLV-TWA

Sodium chloride 7647-14-5 60 - 100% Not determined Not determined Not applicableNon-hazardous Substance to Total of 100%

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratoryirritation develops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes Immediately flush eyes with large amounts of water for at least 15 minutes. Getimmediate medical attention.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing MediaAll standard fire fighting media

Unsuitable Extinguishing MediaNone known

Special Exposure Hazards Organic dust in the presence of an ignition source can be explosive in highconcentrations. Good housekeeping practices are required to minimize thispotential.

Special Protective Equipmentfor Fire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal PrecautionaryMeasures

Use Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Scoop up and remove.

DCA-23001Page 2 of 6

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust. Groundcontainers when transferring from one container to another. Slippery when wet.

Storage Information Store in a cool, dry location. Use good housekeeping in storage and work areas toprevent accumulation of dust. Close container when not in use. Keep from heat,sparks, and open flames. Product has a shelf life of 24 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection If engineering controls and work practices cannot keep exposure belowoccupational exposure limits or if exposure is unknown, wear a NIOSH certified,European Standard EN 149, or equivalent respirator when using this product.Selection of and instruction on using all personal protective equipment, includingrespirators, should be performed by an Industrial Hygienist or other qualifiedprofessional.

Not normally needed. But if significant exposures are possible then the followingrespirator is recommended. Dust/mist respirator. (N95,P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: PowderColour: WhiteOdour: SlightpH: 9 (.5%)Specific Gravity @ 20 C (Water=1): 2.0Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not Determined

DCA-23001Page 3 of 6

Viscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong oxidisers.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide. Ammonia.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposure Acute Toxicity

Inhalation May cause mild respiratory irritation.Eye Contact May cause mild eye irritation.Skin Contact May cause mild skin irritation.Ingestion Large doses may cause nausea, vomiting and diarrhea.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% are chronichealth hazards.

Toxicology data for the components Substance CAS Number LD50 Oral LD50 Dermal LC50 Inhalation

Sodium chloride 7647-14-5 3 g/kg ( Rat ) 10 g/kg ( Rabbit ) 42 g/m3 ( Rat ) 1 h

12. ECOLOGICAL INFORMATION

Ecotoxicological Information

Ecotoxicity Product Acute Fish Toxicity: LC50 (96): > 100 mg/lAcute Crustaceans Toxicity: Not determinedAcute Algae Toxicity: Not determined

Ecotoxicity Substance Substance CAS Number Toxicity to Algae Toxicity to Fish Toxicity to

MicroorganismsToxicity to Invertebrates

DCA-23001Page 4 of 6

Sodium chloride 7647-14-5 EC50(120h): 2430 mg/L(cell number) (Nitzschia

sp.)

TLM96: > 1000 mg/l(Oncorhynchus mykiss)LC50(96h): 5840 mg/L(Lepomis macrochirus)NOEC(33d): 252 mg/L(Pimephales promelas)

EC10 </= 35000 mg/L;NOEC 5000 – 8000 mg/L

(activated sludge)NOEC 292-584 mg/L

(Escherichia coli)

TLM96: > 1,000,000 ppm(Mysidopsis bahia)LC50(48h): 874 -

4136mg/L (Daphniamagna)

NOEC(21d): 314 mg/L(Daphnia magna)

12.2 Persistence and degradability No information available

12.3 Bioaccumulative potential No information available

12.4 Mobility in soil No information available

12.5 Results of PBT and vPvB assessment No information available.

12.6 Other adverse effects

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Not DeterminedRisk Phrases None

DCA-23001Page 5 of 6

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as toaccuracy or completeness. The information is obtained from various sourcesincluding the manufacturer and other third party sources. The information may notbe valid under all conditions nor if this material is used in combination with othermaterials or in any process. Final determination of suitability of any material is thesole responsibility of the user.

***END OF MSDS***

DCA-23001Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: KCL POTASSIUM CHLORIDE

Revision Date: 12-Apr-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: KCL POTASSIUM CHLORIDESynonyms: NoneChemical Family: Inorganic SaltUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Brine

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Potassium chloride 7447-40-7 60 - 100% Not applicable Not applicable Not applicable

KCL POTASSIUM CHLORIDEPage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin, and respiratory irritation.

Risk Phrases None

HSNO Classification 6.1E (Oral) Acutely Toxic Substances 6.3B Mildly irritating to the skin 6.4A Irritatingto the eye 9.3B Ecotoxic to terrestrial invertebrates

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust. Avoidbreathing vapors.

Storage Information Store in a cool, dry location. Product has a shelf life of 60 months.

KCL POTASSIUM CHLORIDEPage 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Dust/mist respirator. (N95, P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Dust proof goggles.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: White to grayOdor: OdorlesspH: 9.2Specific Gravity @ 20 C (Water=1): 1.99Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): 771Pour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): 25.5Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 74.55Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

None known.

Hazardous DecompositionProducts

None known.

Additional Guidelines Not ApplicableKCL POTASSIUM CHLORIDE

Page 3 of 6

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause respiratory irritation.

Skin Contact May cause skin irritation.

Eye Contact May cause eye irritation.

Ingestion May cause abdominal pain, vomiting, nausea, and diarrhea. Irritation of the mouth,throat, and stomach.

Aggravated Medical Conditions Skin disorders.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: > 5000 mg/kg (Rat)

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:TLM96: 100-330 ppm (Crangon crangon)

Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

KCL POTASSIUM CHLORIDEPage 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.Substance should NOT be deposited into a sewage facility.

Contaminated Packaging Follow all applicable national or local regulations. Contaminated packaging may bedisposed of by: rendering packaging incapable of containing any substance, ortreating packaging to remove residual contents, or treating packaging to make surethe residual contents are no longer hazardous, or by disposing of packaging intocommercial waste collection.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

KCL POTASSIUM CHLORIDEPage 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

KCL POTASSIUM CHLORIDEPage 6 of 6

SAFETY DATA SHEETaccording to Regulation (EC) No. 453/2010

K-39

1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING

Product IdentifierProduct Name K-39

Relevant identified uses of the substance or mixture and uses advised againstRecommended Use AdditiveUses Advised Against No information available

Details of the supplier of the safety data sheetHalliburton Energy ServicesHalliburton House, Howemoss PlaceKirkhill Industrial EstateDyceAberdeen, AB21 0GNUnited Kingdom

Emergency Phone Number: +44 1224 795277 or +1 281 575 5000

www.halliburton.comFor further information, please contactE-Mail address: [email protected] telephone number

+44 1224 795277 or +1 281 575 5000Emergency telephone §45 - (EC)1272/2008Europe 112Denmark Poison Control Hotline (DK): +45 82 12 12 12France ORFILA (FR): + 01 45 42 59 59Germany Poison Center Berlin (DE): +49 030 30686 790Italy Poison Center, Milan (IT): +39 02 6610 1029Netherlands National Poisons Information Center (NL): +31 30 274 88 88 (NB: this service is only available

to health professionals)

Norway Poisons Information (NO):+ 47 22 591300Poland Poison Control and Information Centre, Warsaw (PL): +48 22 619 66 54; +48 22 619 08 97Spain Poison Information Service (ES): +34 91 562 04 20United Kingdom NHS Direct (UK): +44 0845 46 47

2. HAZARDS IDENTIFICATION

Classification of the substance or mixture

Classification according to EU Directives 67/548/EEC or 1999/45/ECFor the full text of the R-phrases mentioned in this Section, see Section 16

_____________________________________________________________________________________________Page 1 / 7

Revision Date: Revision Number: 820-Dec-2012

_____________________________________________________________________________________________

2. HAZARDS IDENTIFICATION

Symbol(s)

Classification Xi - Irritant.

Risk PhrasesR36/37/38 Irritating to eyes, respiratory system and skin.

Safety Phrases S2 Keep out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

Hazard Overview May cause eye, skin, and respiratory irritation. May be harmful if swallowed. Maycause allergic skin reaction.

3. COMPOSITION/INFORMATION ON INGREDIENTSSubstances EINECS CAS Number PERCENT EEC

ClassificationEU - CLP Substance

ClassificationREACH No.

Triethanolamine 203-049-8 102-71-6 60 - 100% Xi; R36/38 Skin Irrit. 2 (H315) Eye Irrit. 2 (H319)

No data available

Diethanolamine 203-868-0 111-42-2 10 - 30% Xn; R22-48/22Xi; R38-41

Acute Tox. 4 (H302)Skin Irrit. 2 (H315)Eye Dam. 1 (H318)STOT RE 2 (H373)

No data available

For the full text of the R-phrases mentioned in this Section, see Section 16

4. FIRST AID MEASURES

Description of first aid measuresInhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferably

mouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of water

for at least 15 minutes and get medical attention immediately after flushing.Skin In case of contact, immediately flush skin with plenty of soap and water for at least 15

minutes. Get medical attention. Remove contaminated clothing and launder beforereuse.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Most Important symptoms and effects, both acute and delayedMay cause eye, skin, and respiratory irritation. May be harmful if swallowed. May cause allergic skin reaction.

Indication of any immediate medical attention and special treatment needed

_____________________________________________________________________________________________Page 2 / 7

K-39 Revision Date: 20-Dec-2012

_____________________________________________________________________________________________

4. FIRST AID MEASURESNotes to Physician Treat symptomatically

5. FIREFIGHTING MEASURES

Extinguishing mediaóSuitable Extinguishing MediaCarbon dioxide, dry chemical, foam.Extinguishing media which must not be used for safety reasonsNone known.

Special hazards arising from the substance of mixtureSpecial Exposure HazardsDecomposition in fire may produce toxic gases.

Advice for firefightersSpecial Protective Equipment for Fire-FightersFull protective clothing and approved self-contained breathing apparatus required for fire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal precautions, protective equipment and emergency proceduresUse appropriate protective equipment.See Section 12 for additional information

Environmental precautionsPrevent from entering sewers, waterways, or low areas.

Methods and material for containment and cleaning upIsolate spill and stop leak where safe. Contain spill with sand or other inert materials. Scoop up and remove.

Reference to other sectionsSee Section 12 for additional information.

7. HANDLING AND STORAGE

Precautions for Safe HandlingAvoid contact with eyes, skin, or clothing. Avoid breathing vapors. Wash hands after use. Launder contaminated clothing before reuse.Hygiene MeasuresHandle in accordance with good industrial hygiene and safety practice

Conditions for safe storage, including any incompatibilitiesStore away from oxidizers. Store in a cool well ventilated area. Keep container closed when not in use.

Specific End Use(s)Exposure Scenario No information availableOther Guidelines No information available

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Control parametersSubstances EU UK OEL Netherlands France OEL Germany MAK/TRKTriethanolamine Not applicable Not applicable 5 mg/m3 Not applicable 5 mg/m3

Diethanolamine Not applicable 3 ppm Not applicable 3 ppm 3 ppm

Substances Italy Poland Hungary Czech Republic Denmark

Triethanolamine Not applicable Not applicable Not applicable 5 mg/m3 Not applicable

Diethanolamine Not applicable 9 mg/m3 Not applicable 5 mg/m3 Not applicable

_____________________________________________________________________________________________Page 3 / 7

Revision Date: 20-Dec-2012K-39

_____________________________________________________________________________________________

Derived No Effect Level (DNEL) No information available.Predicted No Effect Concentration(PNEC)

No information available.

Exposure controlsEngineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areas without good

cross ventilation.Personal protective equipment

Respiratory Protection Positive pressure self-contained breathing apparatus.Hand Protection Impervious rubber gloves.Skin Protection Rubber apron.Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.Other Precautions Eyewash fountains and safety showers must be easily accessible.

Environmental Exposure Controls No information available

9. PHYSICAL AND CHEMICAL PROPERTIES

Information on basic physical and chemical properties

Property ValuesRemarks/ MethodMelting Point/Range No data availableFreezing Point/Range (C): 16Boiling Point/Range (C): 250Flash Point/Range (C): 194Flash Point Method: PMCCAutoignition Temperature (C): 315Flammability Limits in Air - Lower (%): 1.3Flammability Limits in Air - Upper(%):

8.5

Evaporation Rate (Butyl Acetate=1): Not DeterminedVapor Pressure @ 20 C (mmHg): 0.01Vapor Density (Air=1): Not DeterminedSpecific Gravity @ 20 C (Water=1): 1.11Density @ 20 C (kg/l): 1.108Solubility in Water (g/100ml): SolubleSolubility in other solvents No data availablePartition Coefficient/n-Octanol/Water: Not DeterminedDecomposition Temperature (C): Not DeterminedViscosity No data availableExplosive Properties No information availableOxidizing Properties No information available

Other informationMolecular Weight (g/mole): Not DeterminedVOC Content (%) No data available

10. STABILITY AND REACTIVITY

ReactivityNot applicableChemical StabilityStablePossibility of Hazardous Reactions

_____________________________________________________________________________________________Page 4 / 7

Odor: Characteristic

Revision Date: 20-Dec-2012

Odor Threshold: No information availablePhysical State: Liquid Color: Water white

K-39

_____________________________________________________________________________________________

10. STABILITY AND REACTIVITYWill Not OccurConditions to AvoidNone anticipatedIncompatible MaterialsStrong oxidizers. Violent, explosive reaction with sulfur trioxide, decaborane, silver perchlorate, triethenyl aluminum, and hydrogen inpresence of nickel catalyst at temperatures above 200 C.Hazardous Decomposition ProductsOxides of nitrogen. Carbon monoxide and carbon dioxide.

11. TOXICOLOGICAL INFORMATION

Information on Toxicological EffectsAcute Toxicity

Inhalation Causes severe respiratory irritation.Eye Contact Causes severe eye irritation which may damage tissue.Skin Contact May cause severe skin irritation. May cause an allergic skin reaction.Ingestion Causes burns of the mouth, throat and stomach.

Chronic Effects/Carcinogenicity Repeated overexposure may cause liver and kidney effects. Amines may formnitrosamines, a suspect carcinogen, if product is mixed with nitrates, nitrites, nitrogenoxides or other nitrosamines.

Substances LD50 Oral LD50 Dermal LC50 InhalationTriethanolamine > 4090 mg/kg > 10000 mg/kg No data available

Diethanolamine LD50: 620 µL/kg LD50: 7640 µL/kg No data available

12. ECOLOGICAL INFORMATION

ToxicityEcotoxicity Effects

Substances Toxicity to Algae Toxicity to Fish Toxicity to Microorganisms Daphnia Magna (Water Flea)Triethanolamine EC50(72hr): 216 mg/l

(Scenedesmus subspicatus)TLM96: 11800 mg/l

(Pimephales promelas)TLM96: 400-1000 mg/l(Lepomis macrochirus)

No information available EC50(24 Hour): 1386 mg/l(Daphnia magna)

Diethanolamine EC50: 7.8 mg/L(Desmodesmus subspicatus)

LC50: 4460-4980 mg/L(Pimephales promelas)

No information available EC50: 55 mg/L (Daphniamagna(

Persistence and degradabilityNo information available

Bioaccumulative potentialNo information available

Mobility in soilNo information available

Results of PBT and vPvB assessmentNo information available.

_____________________________________________________________________________________________Page 5 / 7

K-39 Revision Date: 20-Dec-2012

_____________________________________________________________________________________________

Other adverse effectsEndocrine Disruptor InformationThis product does not contain any known or suspected endocrine disruptors

13. DISPOSAL CONSIDERATIONS

Waste treatment methodsDisposal Method Disposal should be made in accordance with federal, state, and local regulations.Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

IMDG/IMO

UN Number: Not restricted.UN Proper Shipping Name: Not restrictedTransport Hazard Class(es): Not applicable

RID

UN Number: Not restricted.UN Proper Shipping Name: Not restrictedTransport Hazard Class(es): Not applicable

ADR

UN Number: Not restricted.UN Proper Shipping Name: Not restrictedTransport Hazard Class(es): Not applicable

IATA/ICAO

UN Number: Not restricted.UN Proper Shipping Name: Not restrictedTransport Hazard Class(es): Not applicable

Special Precautions for User NoneTransport in bulk according to Annex II of MARPOL 73/78 and the IBC Code Not applicable

15. REGULATORY INFORMATION

Safety, health and environmental regulations/legislation specific for the substance or mixture

International Inventories

EINECS Inventory This product, and all its components, complies with EINECSUS TSCA Inventory All components listed on inventory or are exempt.Canadian DSL Inventory All components listed on inventory or are exempt.

LegendTSCA - United States Toxic Substances Control Act Section 8(b) InventoryEINECS/ELINCS - European Inventory of Existing Commercial Chemical Substances/EU List of Notified Chemical SubstancesDSL/NDSL - Canadian Domestic Substances List/Non-Domestic Substances List

Germany, Water EndangeringClasses (WGK)

WGK 1: Low hazard to waters.

Chemical Safety Assessment

_____________________________________________________________________________________________Page 6 / 7

K-39 Revision Date: 20-Dec-2012

_____________________________________________________________________________________________No information available

Classification of the substance or mixture

Classification according to EU Directives 67/548/EEC or 1999/45/ECFor the full text of the R-phrases mentioned in this Section, see Section 16

Symbol(s)

Classification Xi - Irritant.

Risk PhrasesR36/37/38 Irritating to eyes, respiratory system and skin.

Safety Phrases S2 Keep out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

Hazard Overview May cause eye, skin, and respiratory irritation. May be harmful if swallowed. Maycause allergic skin reaction.

16. OTHER INFORMATION

Full text of R-phrases referred to under Sections 2 and 3Xi - Irritant.R36/37/38 Irritating to eyes, respiratory system and skin.

Key literature references and sources for datawww.ChemADVISOR.com/

Revision Date: 20-Dec-2012Revision Note Not applicable

This safety data sheet complies with the requirements of Regulation (EC) No. 1907/2006

Disclaimer StatementThis information is furnished without warranty, expressed or implied, as to accuracy or completeness. The information is obtained fromvarious sources including the manufacturer and other third party sources. The information may not be valid under all conditions nor ifthis material is used in combination with other materials or in any process. Final determination of suitability of any material is the soleresponsibility of the user.

End of Safety Data Sheet

_____________________________________________________________________________________________Page 7 / 7

Revision Date: 20-Dec-2012K-39

MATERIAL SAFETY DATA SHEETProduct Trade Name: K-38

Revision Date: 26-Mar-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: K-38Synonyms: NoneChemical Family: MineralUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: S5Application: Crosslinker

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Disodium octaborate tetrahydrate 12008-41-2 60 - 100% Not determined Not determined 2 mg/m3

K-38Page 1 of 6

Non-hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin and respiratory irritation. May be harmful if swallowed. Potentialreproductive hazard.

Risk Phrases R60 May impair fertility.R61 May cause harm to the unborn child.

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Unsuitable Extinguishing Media None known

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

Procedure forCleaning/Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid creating or inhaling dust.

Storage Information Store in a cool, dry location.

K-38Page 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended. Dust/mist respirator. (N95,P2/P3)

Hand Protection Normal work gloves.

Skin Protection Normal work coveralls.

Eye Protection Dust proof goggles.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: WhiteOdour: OdourlesspH: 7.3Specific Gravity @ 20 C (Water=1): 1.7Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): 9.5Solubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

None known.

K-38Page 3 of 6

Hazardous DecompositionProducts

None known.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause respiratory irritation.

Skin Contact May cause mild skin irritation.

Eye Contact May cause mild eye irritation.

Ingestion May cause abdominal pain, vomiting, nausea, and diarrhoea.

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity Prolonged or repeated exposure may cause reproductive system damage. Prolongedor repeated exposure may cause embryo and fetus toxicity.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 2000 mg/kg (Rat)

Dermal Toxicity: Not determined.

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Not determined

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

K-38Page 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

This product does not comply with NZIOC

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Xn - Harmful.

Risk Phrases R60 May impair fertility.R61 May cause harm to the unborn child.

Safety PhrasesS36/37 Wear suitable protective clothing and gloves.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

K-38Page 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

K-38Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: HYDROCHLORIC ACID - 35%

Revision Date: 01-Feb-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Dangerous Goods according to thecriteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.53-55 Bannister RoadCanning ValeWA 6155Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: HYDROCHLORIC ACID - 35%Synonyms: NoneChemical Family: Inorganic acidUN Number: , UN1789Dangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: NoneApplication: Solvent

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent AustraliaNOHSC

New ZealandOEL

ACGIH TLV-TWA

Hydrochloric acid 7647-01-0 30 - 60% 5 ppm Not determined 2 ppm

HYDROCHLORIC ACID - 35%Page 1 of 6

Non-hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin and respiratory burns. May be harmful if swallowed.

Risk Phrases R34 Causes burns.R37 Irritating to respiratory system.

HSNO Classification 6.1B Acutely Toxic Substances 8.1A Substances that are corrosive to metals. 8.2B Substances that are corrosive to dermal tissue if exposed for greater than 3mins. 8.3A Substances that are corrosive to ocular tissue, 9.1D Substances that are slightly harmful in the aquatic environment. 9.3C Substances that are harmful to terrestrial vertebrates.

4. FIRST AID MEASURES

Inhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferablymouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least 15minutes. Get medical attention. Remove contaminated clothing and launder beforereuse. Remove contaminated shoes and discard.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Unsuitable Extinguishing Media None known

Special Exposure Hazards May form explosive mixtures with strong alkalis. Decomposition in fire may producetoxic gases. Reaction with steel and certain other metals generates flammablehydrogen gas. Do not allow runoff to enter waterways.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Neutralise to pH of 6-8. Scoop up and remove.

HYDROCHLORIC ACID - 35%Page 2 of 6

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapours. Wash hands afteruse. Launder contaminated clothing before reuse.

Storage Information Store away from alkalis. Store in a cool well ventilated area. Keep container closedwhen not in use.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areaswithout good cross ventilation.

Respiratory Protection Acid gas respirator.

Hand Protection Impervious rubber gloves.

Skin Protection Full protective clothing. Rubber boots.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColour: Clear colourlessOdour: PungentpH: 1Specific Gravity @ 20 C (Water=1): 1.152Density @ 20 C (kg/l): 1.152Bulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): 75Vapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistrokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

HYDROCHLORIC ACID - 35%Page 3 of 6

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong alkalis

Hazardous DecompositionProducts

Flammable hydrogen gas. Chlorine. Hydrogen sulphide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Inhalation Corrosive to respiratory passages. May cause lungs to fill with fluids.

Skin Contact Causes severe burns.

Eye Contact May cause eye burns.

Ingestion Causes burns of the mouth, throat and stomach.

Aggravated Medical Conditions Skin disorders. Lung disorders.

Chronic Effects/Carcinogenicity Prolonged, excessive exposure may cause erosion of the teeth.

Other Information None known.

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined.

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Not determined

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedHYDROCHLORIC ACID - 35%

Page 4 of 6

Acute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR1789,Hydrochloric Acid Solution,, 8, II

Air Transportation

ICAO/IATA1789,Hydrochloric Acid Solution,, 8, IIRQ (Hydrochloric Acid - 2273 kg.)

Sea Transportation

IMDG1789,Hydrochloric Acid Solution,, 8, IIRQ (Hydrochloric Acid - 2273 kg.)EmS F-A, S-B

Other Shipping Information

Labels: Corrosive

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification C - Corrosive.

Risk Phrases R34 Causes burns.R37 Irritating to respiratory system.

Safety Phrases S23 Do not breathe gas, fumes, vapour or spray.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S45 In case of accident or if you feel unwell, seek medical advice immediately.S1/2 Keep locked up and out of reach of children.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

HYDROCHLORIC ACID - 35%Page 5 of 6

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

HYDROCHLORIC ACID - 35%Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: Sodium Fluorescein Green Dye

Revision Date: 21-Dec-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Non-Hazardous according to the criteria of NOHSC, Non-Dangerous Goodsaccording to the criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: Sodium Fluorescein Green DyeSynonyms: NoneChemical Family: Not applicableUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: NoneApplication: Dye

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Sodium fluorescein 518-47-8 10 - 30% Not determined Not determined Not applicable

Sodium Fluorescein Green DyePage 1 of 6

Non-hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin and respiratory irritation. May be harmful if swallowed.

Risk Phrases None

HSNO Classification 6.1E Acutely Toxic Substances

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists. Removecontaminated clothing and launder before reuse.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion If swallowed, induce vomiting immediately by giving two glasses of water and stickingfingers down throat; never give anything to an unconscious person. Get medicalattention.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Unsuitable Extinguishing Media None known

Special Exposure Hazards Decomposition in fire may produce toxic gases.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment.

Environmental PrecautionaryMeasures

None known.

Procedure forCleaning/Absorption

Contain spill with sand or other inert materials. Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing.

Storage Information Store in a cool, dry location. Store away from acids.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Sodium Fluorescein Green DyePage 2 of 6

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended. Dust/mist respirator. (N95,P2/P3)

Hand Protection Polyvinylchloride gloves. Nbr nitrile gloves.

Skin Protection Normal work coveralls.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions Rubber apron.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColour: Dark amberOdour: OdourlesspH: 7 - 8Specific Gravity @ 20 C (Water=1): 1.03Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 376.28Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong acids.

Hazardous DecompositionProducts

Hydrogen fluoride.

Additional Guidelines Not Applicable

Sodium Fluorescein Green DyePage 3 of 6

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause mild respiratory irritation.

Skin Contact May cause mild skin irritation.

Eye Contact May cause mild eye irritation.

Ingestion May cause damage to bones and teeth.

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity Prolonged or repeated exposure may result in fluorosis. Symptoms include nausea,vomiting, loss of appetite, diarrhoea, and/or constipation. Fluorosis also results inbone density increase.

Other Information None known.

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined.

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Not determined

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Slowly biodegradable

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Sodium Fluorescein Green DyePage 4 of 6

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Not Determined

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Sodium Fluorescein Green DyePage 5 of 6

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

Sodium Fluorescein Green DyePage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: FE-2

Revision Date: 26-Mar-2013

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: FE-2Synonyms: NoneChemical Family: Organic acidUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: None AllocatedPoisons Schedule: None AllocatedApplication: Iron Control Agent

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Citric acid 77-92-9 60 - 100% Not applicable Not applicable Not applicable

FE-2Page 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin, and respiratory irritation. Airborne dust may be explosive.

Risk Phrases R36 Irritating to eyes.

HSNO Classification 6.1E Acutely Toxic Substances 6.3B Mildly irritating to the skin 8.3A Corrosive toocular tissue

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases. Organic dust in the presence of anignition source can be explosive in high concentrations. Good housekeepingpractices are required to minimize this potential.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust.

Storage Information Store away from alkalis. Store away from oxidizers. Store in a cool, dry location.Product has a shelf life of 60 months.

FE-2Page 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Dust/mist respirator. (N95, P2/P3)

Hand Protection Impervious rubber gloves. Nitrile gloves. Neoprene gloves. Polyvinyl alcohol gloves.Polyvinylchloride gloves.

Skin Protection Normal work coveralls.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: WhiteOdor: OdorlesspH: 2 - 2.2Specific Gravity @ 20 C (Water=1): 1.665Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): 1000Flammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): 8Flammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): 65Vapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: 0Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 192.13Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Strong alkalis. Strong oxidizers.

Hazardous DecompositionProducts

Carbon monoxide and carbon dioxide.

FE-2Page 3 of 6

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause respiratory irritation.

Skin Contact May cause skin irritation.

Eye Contact May cause severe eye irritation.

Ingestion Irritation of the mouth, throat, and stomach. May cause abdominal pain, vomiting,nausea, and diarrhea.

Aggravated Medical Conditions None known.

Chronic Effects/Carcinogenicity No data available to indicate product or components present at greater than 1% arechronic health hazards.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 11700 mg/kg (Rat)

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Biodegradable

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:TLM96: 100-330 ppm (Crangon crangon)

Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

FE-2Page 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Transportation Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Xi - Irritant.

Risk Phrases R36 Irritating to eyes.

Safety PhrasesS24/25 Avoid contact with skin and eyes.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

FE-2Page 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

FE-2Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: CAUSTIC SODA

Revision Date: 25-Oct-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Dangerous Goods according to thecriteria of ADG.

Manufacturer/Supplier Halliburton/Baroid Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000New Zealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: CAUSTIC SODASynonyms: NoneChemical Family: HydroxideUN Number: , UN1823Dangerous Goods Class: 8Subsidiary Risk: NoneHazchem Code: 2RPoisons Schedule: NoneApplication: pH Control

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Sodium hydroxide 1310-73-2 60 - 100% 2 mg/m3 Not determined 2 mg/m3

CAUSTIC SODAPage 1 of 6

Non-hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin and respiratory burns. May be harmful if swallowed.

Risk Phrases R35 Causes severe burns.

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferablymouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least 15minutes. Get medical attention. Remove contaminated clothing and launder beforereuse. Destroy or properly dispose of contaminated shoes.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media All standard fire fighting media

Unsuitable Extinguishing Media None known

Special Exposure Hazards May form explosive mixtures with strong acids. Reaction with steel and certain othermetals generates flammable hydrogen gas.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Neutralise to pH of 6-8. Scoop up and remove.

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust.

Storage Information Store away from acids. Store in a cool, dry location.

CAUSTIC SODAPage 2 of 6

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Localised ventilation should be used to control dustlevels.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149 (FFP2/FFP3), or equivalentrespirator when using this product.

Hand Protection Impervious rubber gloves. Nbr nitrile gloves. Butyl rubber gloves.

Skin Protection Full protective clothing. Rubber boots.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: White to off whiteOdour: OdourlesspH: 14Specific Gravity @ 20 C (Water=1): 2.13Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): 1390Freezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Soluble in alcoholsVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 40Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

CAUSTIC SODAPage 3 of 6

Incompatibility (Materials toAvoid)

Contact with acids. Peroxides Halogenated compounds. Prolonged contact withaluminium, lead, or zinc may liberate flammable hydrogen.

Hazardous DecompositionProducts

None known.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Corrosive to respiratory passages. May cause chemical pneumonia.

Skin Contact Causes severe burns.

Eye Contact May cause eye burns.

Ingestion Causes burns of the mouth, throat and stomach.

Aggravated Medical Conditions Skin disorders.

Chronic Effects/Carcinogenicity Prolonged, excessive exposure may cause erosion of the teeth.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 140-340 mg/kg (Rat)

Dermal Toxicity: LD50: 1350 mg/kg (Rabbit)

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Not determined

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not applicable

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: TLM96: 730 ppm (Oncorhynchus mykiss)Acute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicableCAUSTIC SODA

Page 4 of 6

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR1823,Sodium Hydroxide, Solid,, 8, II

Air Transportation

ICAO/IATA1823,Sodium Hydroxide, Solid,, 8, II

Sea Transportation

IMDG1823,Sodium Hydroxide, Solid,, 8, IIEmS F-A, S-B

Other Shipping Information

Labels: Corrosive

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification C - Corrosive.

Risk Phrases R35 Causes severe burns.

Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S45 In case of accident or if you feel unwell, seek medical advice immediately.S1/2 Keep locked up and out of reach of children.S37/39 Wear suitable gloves and eye/face protection.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

CAUSTIC SODAPage 5 of 6

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

CAUSTIC SODAPage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: SAND - COMMON BROWN

Revision Date: 04-Jan-2011

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Non-Dangerous Goods according tothe criteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: SAND - COMMON BROWNSynonyms: NoneChemical Family: SandUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: NoneApplication: Proppant

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

Crystalline silica, quartz 14808-60-7 60 - 100% TWA: 0.1 mg/m3 TWA: 0.2 mg/m3 TWA: 0.025 mg/m3

SAND - COMMON BROWNPage 1 of 7

Non-hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview CAUTION! - ACUTE HEALTH HAZARD May cause eye and respiratory irritation.

DANGER! - CHRONIC HEALTH HAZARD Breathing crystalline silica can cause lung disease, including silicosis and lungcancer. Crystalline silica has also been associated with scleroderma and kidneydisease.

This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposures belowrecommended exposure limits. Wear a NIOSH certified, European Standard EN149, or equivalent respirator when using this product. Review the Material SafetyData Sheet (MSDS) for this product, which has been provided to your employer.

Risk Phrases None

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media None - does not burn.

Unsuitable Extinguishing Media None known

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

Procedure forCleaning/Absorption

Collect using dustless method and hold for appropriate disposal. Consider possibletoxic or fire hazards associated with contaminating substances and use appropriatemethods for collection, storage and disposal.

SAND - COMMON BROWNPage 2 of 7

7. HANDLING AND STORAGE

Handling Precautions This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposure belowrecommended exposure limits. Wear a NIOSH certified, European Standard En 149,or equivalent respirator when using this product. Material is slippery when wet.

Storage Information Use good housekeeping in storage and work areas to prevent accumulation of dust.Close container when not in use. Product has a shelf life of 36 months

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use approved industrial ventilation and local exhaust as required to maintainexposures below applicable exposure limits listed in Section 2.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149 (FFP2/FFP3), or equivalentrespirator when using this product.

Hand Protection Normal work gloves.

Skin Protection Wear clothing appropriate for the work environment. Dusty clothing should belaundered before reuse. Use precautionary measures to avoid creating dust whenremoving or laundering clothing.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColour: TanOdour: OdourlesspH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 2.63 - 2.67Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: 0Evaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): InsolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C(centipoise):

Not Determined

SAND - COMMON BROWNPage 3 of 7

9. PHYSICAL AND CHEMICAL PROPERTIESViscosity, Kinematic @ 20 C(centistokes):

Not Determined

Partition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 65Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Hydrofluoric acid

Hazardous DecompositionProducts

Amorphous silica may transform at elevated temperatures to tridymite (870 C) orcristobalite (1470 C).

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Inhaled crystalline silica in the form of quartz or cristobalite from occupational

sources is carcinogenic to humans (IARC, Group 1). There is sufficient evidence inexperimental animals for the carcinogenicity of tridymite (IARC, Group 2A).

Breathing silica dust may cause irritation of the nose, throat, and respiratorypassages. Breathing silica dust may not cause noticeable injury or illness eventhough permanent lung damage may be occurring. Inhalation of dust may also haveserious chronic health effects (See Chronic Effects/Carcinogenicity" subsectionbelow)."

Skin Contact None known.

Eye Contact May cause mechanical irritation to eye.

Ingestion None known

Aggravated Medical Conditions Individuals with respiratory disease, including but not limited to asthma andbronchitis, or subject to eye irritation, should not be exposed to quartz dust.

SAND - COMMON BROWNPage 4 of 7

Chronic Effects/Carcinogenicity Silicosis: Excessive inhalation of respirable crystalline silica dust may cause aprogressive, disabling, and sometimes-fatal lung disease called silicosis. Symptomsinclude cough, shortness of breath, wheezing, non-specific chest illness, andreduced pulmonary function. This disease is exacerbated by smoking. Individualswith silicosis are predisposed to develop tuberculosis.

Cancer Status: The International Agency for Research on Cancer (IARC) hasdetermined that crystalline silica inhaled in the form of quartz or cristobalite fromoccupational sources can cause lung cancer in humans (Group 1 - carcinogenic tohumans) and has determined that there is sufficient evidence in experimentalanimals for the carcinogenicity of tridymite (Group 2A - possible carcinogen tohumans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres(June 1997) in conjunction with the use of these minerals. The National ToxicologyProgram classifies respirable crystalline silica as Known to be a human carcinogen".Refer to the 9th Report on Carcinogens (2000). The American Conference ofGovernmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as asuspected human carcinogen (A2).

" There is some evidence that breathing respirable crystalline silica or the diseasesilicosis is associated with an increased incidence of significant disease endpointssuch as scleroderma (an immune system disorder manifested by scarring of thelungs, skin, and other internal organs) and kidney disease.

Other Information For further information consult Adverse Effects of Crystalline Silica Exposure"published by the American Thoracic Society Medical Section of the American LungAssociation, American Journal of Respiratory and Critical Care Medicine, Volume155, pages 761-768 (1997)."

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined.

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity: Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (June1997).

Genotoxicity: Not determined

Reproductive/DevelopmentalToxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not applicable

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

SAND - COMMON BROWNPage 5 of 7

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed.EINECS Inventory All components are listed on the inventory.

Classification Not Determined

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

SAND - COMMON BROWNPage 6 of 7

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

SAND - COMMON BROWNPage 7 of 7

MATERIAL SAFETY DATA SHEETProduct Trade Name: BE-9

Revision Date: 21-Jun-2010

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Dangerous Goods according to thecriteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.53-55 Bannister RoadCanning ValeWA 6155Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substance or Preparation

Product Trade Name: BE-9Synonyms: NoneChemical Family: SolutionUN Number: , UN2922Dangerous Goods Class: 6.1(b)Subsidiary Risk: 8Hazchem Code: 2XPoisons Schedule: NoneApplication: Biocide

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substance CAS Number Percent Australia NOHSC ACGIH TLV-TWATributyl tetradecyl phosphoniumchloride

81741-28-8 5 - 10% Not determined Not applicable

BE-9Page 1 of 6

Total to 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye and skin burns. May cause respiratory irritation. May be harmful ifswallowed. May be harmful if inhaled.

Hazard Ratings

Flammability: 0Toxicity: 3Body Contact: 3Reactivity: 0Chronic: 0

Scale: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4

4. FIRST AID MEASURES

Inhalation If inhaled, remove to fresh air. If not breathing give artificial respiration, preferablymouth-to-mouth. If breathing is difficult give oxygen. Get medical attention.

Skin Wash with soap and water. Get medical attention if irritation persists. Removecontaminated clothing and launder before reuse. Remove contaminated shoes anddiscard.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion If swallowed, do NOT induce vomiting. Give victim two glasses of water, Call aphysician immediately. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Unsuitable Extinguishing Media None known

Special Exposure Hazards Decomposition in fire may produce toxic gases. Do not allow runoff to enterwaterways. Use water spray to cool fire exposed surfaces.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse Appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways or low areas.

Procedure forCleaning/Absorption

Isolate spill and stop leak where safe. Contain spill with sand or other inert materials.Scoop up and remove.

BE-9Page 2 of 6

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Wash hands after use. Laundercontaminated clothing before reuse. Do NOT consume food, drink, or tobacco incontaminated areas.

Storage Information Store in a cool well ventilated area. Keep container closed when not in use. Storeaway from direct sunlight. Store in a dry location. Store in a manner to preventcommingling with incompatible materials. Store away from alkalis. Store away fromreducing agents.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areaswithout good cross ventilation.

Respiratory Protection If engineering controls and work practices cannot keep exposure below occupationalexposure limits or if exposure is unknown, wear a NIOSH certified, EuropeanStandard EN 149, or equivalent respirator when using this product. Selection of andinstruction on using all personal protective equipment, including respirators, shouldbe performed by an Industrial Hygienist or other qualified professional.

Dust/mist respirator.

Hand Protection Impervious rubber gloves. Neoprene gloves. Polyvinylchloride gloves.

Skin Protection Wear impervious protective clothing, including boots, gloves, lab coat, apron, rainjacket, pants or coverall, as appropriate, to prevent skin contact.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColour: Clear colourlessOdour: SlightpH: 6-8Specific Gravity @ 20 C (Water=1): 0.95-1.00Density @ 20 C (kg/l): 0.95-1.00Bulk Density @ 20 C (kg/l): Not DeterminedBoiling Point/Range (C): 100Freezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapour Pressure @ 20 C (mmHg): Not DeterminedVapour Density (Air=1): Not DeterminedPercent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate = 1): Not determined.Solubility in Water (g/100ml): MiscibleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not Determined

BE-9Page 3 of 6

9. PHYSICAL AND CHEMICAL PROPERTIESViscosity, Dynamic @ 20 C(centipoise):

Not Determined

Viscosity, Kinematic @ 20 C(centistrokes):

55-65

Partition Coefficient/n-Octanol/Water: < 3Molecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerisation: Will Not Occur

Conditions to Avoid None anticipated

Incompatibility (Materials toAvoid)

Reducing agents. Strong alkalis

Hazardous DecompositionProducts

Chlorine. Phosphorus acids. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Inhalation May cause respiratory irritation. May be harmful if inhaled.

Skin Contact May cause skin burns. Harmful if absorbed through the skin.

Eye Contact May cause eye burns.

Ingestion May be harmful if swallowed.

Aggravated Medical Conditions Lung disorders. Skin disorders.

Chronic Effects/Carcinogenicity Not determined

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: > 2000 mg/kg (Rat)

Dermal Toxicity: Not determined.

Inhalation Toxicity: LC50: 0.9 mg/l 4-hour (rat) (TTPC)

Primary Irritation Effect: Not determined

Carcinogenicity: Not determined

Genotoxicity: Ames test: negative

Reproductive/DevelopmentalToxicity:

Not determined

BE-9Page 4 of 6

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Readily biodegradable

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: LC50: (96 hour) 0.46 mg/L (Oncorhynchus mykiss)LC50: (96 hour) 0.06 mg/l (Lepomis macrochirus) LC50: (96 hour) 0.58 mg/l (fish)

Acute Crustaceans Toxicity:TLM96: 1.6 mg/l (Crangon crangon) TLM48: 0.025 mg/l (Daphnia magna)Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state and local regulations.Incineration recommended in approved incinerator according to federal, state, andlocal regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR2922,Corrosive Liquid, Toxic, N.O.S.(contains Tributyl Tetradecyl Phosphonium Chloride), 8, (6.1), II

Air Transportation

ICAO/IATA2922,Corrosive Liquid, Toxic, N.O.S., 8, (6.1), II(contains Tributyl Tetradecyl Phosphonium Chloride Solution)

Sea Transportation

IMDG2922,Corrosive Liquid, Toxic, N.O.S.(contains Tributyl Tetradecyl Phosphonium Chloride), 8, (6.1), IIEmS F-A, S-B

Other Shipping Information

Labels: Corrosive Toxic

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed.US TSCA Inventory All components listed.

BE-9Page 5 of 6

EINECS Inventory All components are listed on the inventory.

Classification Xi - Irritant.N - Dangerous For The Environment.

Risk Phrases R22 Harmful if swallowed.R36/38 Irritating to eyes and skin.R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in theaquatic environment.

Safety Phrases S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S45 In case of accident or if you feel unwell, seek medical advice immediately.S60 This material and/or its container must be disposed of as hazardous waste.S61 Avoid release to the environment. Refer to special instructions/Safety datasheets.S1/2 Keep locked up and out of reach of children.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDS:Not applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Product Stewardship at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

BE-9Page 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: BE-6™ Bactericide

Revision Date: 02-Aug-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Dangerous Goods according to thecriteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: BE-6™ BactericideSynonyms: NoneChemical Family: Not applicableUN Number: , UN3241Dangerous Goods Class: 4.1Subsidiary Risk: NoneHazchem Code: 2XEPoisons Schedule: None AllocatedApplication: Microbiocide

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT (w/w) AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

2-Bromo-2-nitro-1,3-propanediol 52-51-7 60 - 100% Not applicable Not applicable Not applicable

BE-6™ BactericidePage 1 of 6

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye burns. May cause skin and respiratory irritation. May be harmful ifswallowed. May cause allergic skin reaction.

Risk Phrases R41 Risk of serious damage to eyes.R50 Very toxic to aquatic organisms.R21/22 Harmful in contact with skin and if swallowed.R37/38 Irritating to respiratory system and skin.

HSNO Classification 4.1.1B Flammable Solids 6.1C (Oral) Acutely Toxic Substances 6.1D (Dermal)Acutely Toxic Substances 6.1E (Inhalation) Acutely Toxic Substances 6.3A Irritatingto the skin 6.9B Harmful to human target organs or systems 8.3A Corrosive toocular tissue 9.1A Very ecotoxic in the aquatic environment 9.1D Slightly harmful inthe aquatic environment 9.1B Ecotoxic in the aquatic environment

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water. Get medical attention if irritation persists. Removecontaminated clothing and launder before reuse.

Eyes Immediately flush eyes with large amounts of water for at least 30 minutes. Seekprompt medical attention.

Ingestion Do NOT induce vomiting. Give nothing by mouth. Obtain immediate medicalattention.

Notes to Physician None known.

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Decomposition in fire may produce toxic gases. Organic dust in the presence of anignition source can be explosive in high concentrations. Good housekeepingpractices are required to minimize this potential.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Scoop up and remove. Flush area with water.

BE-6™ BactericidePage 2 of 6

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid creating or inhaling dust. Washhands after use. Launder contaminated clothing before reuse.

Storage Information Store away from oxidizers. Store in a cool, dry location. Store in a well ventilatedarea. Use good housekeeping in storage and work areas to prevent accumulation ofdust. Close container when not in use. Store at temperatures below 104 F (40 C)and 140 F (60 C) for short periods. Product has a shelf life of 24 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area.

Respiratory Protection Not normally needed. But if significant exposures are possible then the followingrespirator is recommended:Organic vapor respirator with a dust/mist filter. (A2P2/P3)

Hand Protection Neoprene gloves. Nitrile gloves. Polyvinylchloride gloves.

Skin Protection Normal work coveralls.

Eye Protection Dust proof goggles.

Other Precautions Eyewash fountains and safety showers must be easily accessible. Rubber boots

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid Powder

Color: WhiteOdor: CharacteristicpH: 5 - 7Specific Gravity @ 20 C (Water=1): 1.1Density @ 20 C (kg/l): 1.1Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): > 130Freezing Point/Range (C): 130Pour Point/Range (C): Not DeterminedFlash Point/Range (C): >93Flash Point Method: SFCC ASTM D-3828Autoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): 0.0005Vapor Density (Air=1): > 1Percent Volatiles: Not DeterminedEvaporation Rate (Butyl Acetate=1): > 1Solubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: 0.18Molecular Weight (g/mole): Not DeterminedDecomposition Temperature (C): Not Determined

BE-6™ BactericidePage 3 of 6

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid Keep away from heat, sparks and flame.

Incompatibility (Materials toAvoid)

Strong oxidizers. Contact with alkalis. Contact with metals. Amines.

Hazardous DecompositionProducts

Oxides of nitrogen. Bromine. Hydrogen bromide. Carbon monoxide and carbondioxide. Formaldehyde.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation May cause respiratory irritation.

Skin Contact May cause severe skin irritation. May cause skin defatting with prolonged exposure.May cause skin burns on prolonged contact.

Eye Contact May cause eye burns.

Ingestion Causes burns of the mouth, throat and stomach. May be fatal if swallowed.

Aggravated Medical Conditions Skin disorders. Eye ailments. Gastrointestinal disorders.

Chronic Effects/Carcinogenicity Twenty milligrams per kilogram of 1, 3-Propanediol, 2-bromo-2-nitro-, given orallydaily for 90 days, to male and female rats, is well tolerated. Doses of 80 and 160mg/kg produces gastrointestinal lesions, respiratory distress, and some deaths.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 180-400 mg/kg (Rat)LD50: 270 mg/kg (Mouse)

Dermal Toxicity: LD50: 1600 mg/kg (Rat)LD50: 4750 mg/kg (Mouse)

Inhalation Toxicity: LC50: 800 mg/m3/4 hr. (Rat)

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

BE-6™ BactericidePage 4 of 6

Persistence/Degradability THOD (100 ppm Conc.): 60 mg

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: TLM96: 41 ppm (Oncorhynchus mykiss)TLM96: 36 ppm (Lepomis macrochirus) LC50 (96): 58 ppm (Pimephales promelas)

Acute Crustaceans Toxicity:TLM48: 1.4 ppm (Daphnia magna) TLM96: 5.9 ppm (Americamysis bahia)

Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information LC50: (48 hour) Crassostrea gigas 1.7 ppm

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR

UN3241, 2-Bromo-2-Nitropropane-1,3-Diol , 4.1, III

Air Transportation

ICAO/IATA

UN3241, 2-Bromo-2-Nitropropane-1,3-Diol , 4.1, III

Sea Transportation

IMDG

UN3241, 2-Bromo-2-Nitropropane-1,3-Diol , 4.1, IIIEmS F-J, S-G

Other Transportation Information

Labels: Flammable Solid

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

BE-6™ BactericidePage 5 of 6

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Xn - Harmful.N - Dangerous For The Environment.

Risk Phrases R41 Risk of serious damage to eyes.R50 Very toxic to aquatic organisms.R21/22 Harmful in contact with skin and if swallowed.R37/38 Irritating to respiratory system and skin.

Safety Phrases S2 Keep out of reach of children.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S61 Avoid release to the environment. Refer to special instructions/Safety datasheets.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSSection 7. Handling and Storage

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

BE-6™ BactericidePage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: ACETIC ACID

Revision Date: 25-Oct-2012

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to the criteria of NOHSC, Dangerous Goods according to thecriteria of ADG.

Manufacturer/Supplier Halliburton Australia Pty. Ltd.15 Marriott RoadJandakotWA 6164Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: ACETIC ACIDSynonyms: NoneChemical Family: Organic acidUN Number: , UN2790Dangerous Goods Class: 8Subsidiary Risk: NoneHazchem Code: 2PPoisons Schedule: S6Application: Acid

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

Substances CAS Number PERCENT AustraliaNOHSC

New ZealandWES

ACGIH TLV-TWA

ACETIC ACIDPage 1 of 6

2. COMPOSITION/INFORMATION ON INGREDIENTSAcetic acid 64-19-7 30 - 60% TWA: 10 ppm

TWA: 25 mg/m3

STEL: 15 ppmSTEL: 37 mg/m3

STEL: 15 ppmSTEL: 37 mg/m3

TWA: 10 ppmTWA: 25 mg/m3

TWA: 10 ppmSTEL: 15 ppm

Non-Hazardous Substance to Total of 100%

3. HAZARDS IDENTIFICATION

Hazard Overview May cause eye, skin, and respiratory burns. May be harmful if swallowed.Combustible.

Risk Phrases R10 Flammable.R34 Causes burns.

HSNO Classification Not Determined

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin In case of contact, immediately flush skin with plenty of soap and water for at least 15minutes. Get medical attention. Remove contaminated clothing and launder beforereuse.

Eyes In case of contact, or suspected contact, immediately flush eyes with plenty of waterfor at least 15 minutes and get medical attention immediately after flushing.

Ingestion Do not induce vomiting. Slowly dilute with 1-2 glasses of water or milk and seekmedical attention. Never give anything by mouth to an unconscious person.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media Water fog, carbon dioxide, foam, dry chemical.

Extinguishing media which mustnot be used for safety reasons

None known.

Special Exposure Hazards Use water spray to cool fire exposed surfaces. Decomposition in fire may producetoxic gases. Do not allow runoff to enter waterways.

Special Protective Equipment forFire-Fighters

Full protective clothing and approved self-contained breathing apparatus required forfire fighting personnel.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment.

Environmental PrecautionaryMeasures

Prevent from entering sewers, waterways, or low areas.

Procedure for Cleaning /Absorption

Isolate spill and stop leak where safe. Neutralize with lime slurry, limestone, or sodaash. Contain spill with sand or other inert materials. Scoop up and remove.

ACETIC ACIDPage 2 of 6

7. HANDLING AND STORAGE

Handling Precautions Avoid contact with eyes, skin, or clothing. Avoid breathing vapors. Wash hands afteruse. Launder contaminated clothing before reuse.

Storage Information Store away from alkalis. Store away from oxidizers. Store in a cool well ventilatedarea. Keep container closed when not in use.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use in a well ventilated area. Local exhaust ventilation should be used in areaswithout good cross ventilation.

Respiratory Protection Organic vapor/acid gas respirator.

Hand Protection Impervious rubber gloves. Neoprene gloves. Nitrile gloves. Butyl rubber gloves.

Skin Protection Full protective chemical resistant clothing.

Eye Protection Chemical goggles; also wear a face shield if splashing hazard exists.

Other Precautions Eyewash fountains and safety showers must be easily accessible.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: LiquidColor: ClearOdor: AcridpH: 2.9Specific Gravity @ 20 C (Water=1): 1.05Density @ 20 C (kg/l): 1.048Bulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): 117Freezing Point/Range (C): 16Pour Point/Range (C): Not DeterminedFlash Point/Range (C): 42Flash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): 5.4Flammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): 16Vapor Pressure @ 20 C (mmHg): 11.7Vapor Density (Air=1): Not DeterminedPercent Volatiles: 100Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): SolubleSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 60.6Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not OccurACETIC ACID

Page 3 of 6

Conditions to Avoid Keep away from heat, sparks and flame.

Incompatibility (Materials toAvoid)

Strong alkalis.

Hazardous DecompositionProducts

Toxic fumes. Carbon monoxide and carbon dioxide.

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Sympotoms related to exposureInhalation Causes severe respiratory irritation.

Skin Contact Causes severe burns.

Eye Contact May cause eye burns.

Ingestion Causes burns of the mouth, throat and stomach.

Aggravated Medical Conditions Skin disorders.

Chronic Effects/Carcinogenicity Prolonged, excessive exposure may cause erosion of the teeth.

Other Information None known.

Toxicity Tests

Oral Toxicity: LD50: 3310 mg/kg (Rat)

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Not determined

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Readily biodegradable

Bio-accumulation Not determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determinedAcute Algae Toxicity: Not determined

Chemical Fate Information Not determinedACETIC ACID

Page 4 of 6

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Disposal should be made in accordance with federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR

UN2790,Acetic Acid Solution, 8, III

Air Transportation

ICAO/IATA

UN2790,Acetic Acid Solution, 8, IIIRQ (Acetic Acid - 5683 kg.)

Sea Transportation

IMDG

UN2790,Acetic Acid Solution, 8, IIIRQ (Acetic Acid - 5683 kg.)EmS F-A, S-B

Other Transportation Information

Labels: Corrosive

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory All components listed on inventory or are exempt.New Zealand Inventory ofChemicals

All components listed on inventory or are exempt.

US TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification C - Corrosive.

Risk Phrases R10 Flammable.R34 Causes burns.

Safety Phrases S23 Do not breathe gas, fumes, vapour or spray.S26 In case of contact with eyes, rinse immediately with plenty of water and seekmedical advice.S45 In case of accident or if you feel unwell, seek medical advice immediately.S1/2 Keep locked up and out of reach of children.

ACETIC ACIDPage 5 of 6

16. OTHER INFORMATION

The following sections have been revised since the last issue of this SDSNot applicable

Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand National Poisons Centre0800 764 766

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Safety Data Sheet for this or other Halliburton products,contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

ACETIC ACIDPage 6 of 6

MATERIAL SAFETY DATA SHEETProduct Trade Name: SSA-2

Revision Date: 03-Jan-2008

1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THECOMPANY/UNDERTAKING

Statement of Hazardous Nature Hazardous according to criteria of WorkSafe

Manufacturer/Supplier Halliburton Australia Pty. Ltd.53-55 Bannister RoadCanning ValeWA 6155Australia

ACN Number: 009 000 775Telephone Number: 61 (08) 9455 8300Fax Number: 61 (08) 9455 5300

Product Emergency TelephoneAustralia: 08-64244950Papua New Guinea: 05 1 281 575 5000NewZealand: 06-7559274

Fire, Police & Ambulance - Emergency TelephoneAustralia: 000Papua New Guinea: 000New Zealand: 111

Identification of Substances or Preparation

Product Trade Name: SSA-2Synonyms: NoneChemical Family: SandUN Number: NoneDangerous Goods Class: NoneSubsidiary Risk: NoneHazchem Code: NonePoisons Schedule: NoneApplication: Proppant

Prepared By Chemical ComplianceTelephone: 1-580-251-4335e-mail: [email protected]

2. COMPOSITION/INFORMATION ON INGREDIENTS

SUBSTANCE CAS Number PERCENT Australia NOHSC ACGIH TLV-TWACrystalline silica, quartz 14808-60-7 60 - 100% 0.1 mg/m3 0.025 mg/m3

Total to 100%

SSA-2Page 1 of 7

3. HAZARDS IDENTIFICATION

Hazard Overview CAUTION! - ACUTE HEALTH HAZARDMay cause eye and respiratory irritation.

DANGER! - CHRONIC HEALTH HAZARDBreathing crystalline silica can cause lung disease, including silicosis and lungcancer. Crystalline silica has also been associated with scleroderma and kidneydisease.

This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposures belowrecommended exposure limits. Wear a NIOSH certified, European Standard EN149, or equivalent respirator when using this product. Review the Material SafetyData Sheet (MSDS) for this product, which has been provided to your employer.

Hazard Ratings

Flammability: 0Unknown Aquatic Toxicty 0Body Contact: 0Reactivity: 0Chronic: 4

Scale: Min/Nil=0 Low=1 Moderate=2 High=3 Extreme=4

4. FIRST AID MEASURES

Inhalation If inhaled, remove from area to fresh air. Get medical attention if respiratory irritationdevelops or if breathing becomes difficult.

Skin Wash with soap and water.

Eyes In case of contact, immediately flush eyes with plenty of water for at least 15 minutesand get medical attention if irritation persists.

Ingestion Under normal conditions, first aid procedures are not required.

Notes to Physician Not Applicable

5. FIRE FIGHTING MEASURES

Suitable Extinguishing Media None - does not burn.

Unsuitable Extinguishing Media None known.

Special Exposure Hazards Not applicable.

Special Protective Equipment forFire-Fighters

Not applicable.

6. ACCIDENTAL RELEASE MEASURES

Personal Precautionary MeasuresUse appropriate protective equipment. Avoid creating and breathing dust.

Environmental PrecautionaryMeasures

None known.

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Procedure for Cleaning /Absorption

Collect using dustless method and hold for appropriate disposal. Consider possibletoxic or fire hazards associated with contaminating substances and use appropriatemethods for collection, storage and disposal.

7. HANDLING AND STORAGE

Handling Precautions This product contains quartz, cristobalite, and/or tridymite which may becomeairborne without a visible cloud. Avoid breathing dust. Avoid creating dustyconditions. Use only with adequate ventilation to keep exposure belowrecommended exposure limits. Wear a NIOSH certified, European Standard En 149,or equivalent respirator when using this product. Material is slippery when wet.

Storage Information Store in a cool, dry location. Use good housekeeping in storage and work areas toprevent accumulation of dust. Close container when not in use. Product has a shelflife of 36 months.

8. EXPOSURE CONTROLS/PERSONAL PROTECTION

Engineering Controls Use approved industrial ventilation and local exhaust as required to maintainexposures below applicable exposure limits listed in Section 2.

Respiratory Protection Wear a NIOSH certified, European Standard EN 149, or equivalent respirator whenusing this product.

Hand Protection Normal work gloves.

Skin Protection Wear clothing appropriate for the work environment. Dusty clothing should belaundered before reuse. Use precautionary measures to avoid creating dust whenremoving or laundering clothing.

Eye Protection Wear safety glasses or goggles to protect against exposure.

Other Precautions None known.

9. PHYSICAL AND CHEMICAL PROPERTIES

Physical State: SolidColor: WhiteOdor: OdorlesspH: Not DeterminedSpecific Gravity @ 20 C (Water=1): 2.65Density @ 20 C (kg/l): Not DeterminedBulk Density @ 20 C (kg/m3): Not DeterminedBoiling Point/Range (C): Not DeterminedFreezing Point/Range (C): Not DeterminedPour Point/Range (C): Not DeterminedFlash Point/Range (C): Not DeterminedFlash Point Method: Not DeterminedAutoignition Temperature (C): Not DeterminedFlammability Limits in Air - Lower (g/m3): Not DeterminedFlammability Limits in Air - Lower (%): Not DeterminedFlammability Limits in Air - Upper (g/m3): Not DeterminedFlammability Limits in Air - Upper (%): Not DeterminedVapor Pressure @ 20 C (mmHg): Not DeterminedVapor Density (Air=1): Not DeterminedPercent Volatiles: 0Evaporation Rate (Butyl Acetate=1): Not DeterminedSolubility in Water (g/100ml): Insoluble

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9. PHYSICAL AND CHEMICAL PROPERTIESSolubility in Solvents (g/100ml): Not DeterminedVOCs (g/l): Not DeterminedViscosity, Dynamic @ 20 C (centipoise): Not DeterminedViscosity, Kinematic @ 20 C (centistrokes): Not DeterminedPartition Coefficient/n-Octanol/Water: Not DeterminedMolecular Weight (g/mole): 60.1Decomposition Temperature (C): Not Determined

10. STABILITY AND REACTIVITY

Stability Data: Stable

Hazardous Polymerization: Will Not Occur

Conditions to Avoid None known.

Incompatibility (Materials toAvoid)

Hydrofluoric acid.

Hazardous DecompositionProducts

Amorphous silica may transform at elevated temperatures to tridymite (870 C) orcristobalite (1470 C).

Additional Guidelines Not Applicable

11. TOXICOLOGICAL INFORMATION

Principle Route of Exposure Eye or skin contact, inhalation.

Inhalation Inhaled crystalline silica in the form of quartz or cristobalite from occupationalsources is carcinogenic to humans (IARC, Group 1). There is sufficient evidence inexperimental animals for the carcinogenicity of tridymite (IARC, Group 2A).

Breathing silica dust may cause irritation of the nose, throat, and respiratorypassages. Breathing silica dust may not cause noticeable injury or illness eventhough permanent lung damage may be occurring. Inhalation of dust may also haveserious chronic health effects (See "Chronic Effects/Carcinogenicity" subsectionbelow).

Skin Contact None known.

Eye Contact May cause mechanical irritation to eye.

Ingestion None known

Aggravated Medical Conditions Individuals with respiratory disease, including but not limited to asthma andbronchitis, or subject to eye irritation, should not be exposed to quartz dust.

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Chronic Effects/Carcinogenicity Silicosis: Excessive inhalation of respirable crystalline silica dust may cause aprogressive, disabling, and sometimes-fatal lung disease called silicosis. Symptomsinclude cough, shortness of breath, wheezing, non-specific chest illness, andreduced pulmonary function. This disease is exacerbated by smoking. Individualswith silicosis are predisposed to develop tuberculosis.

Cancer Status: The International Agency for Research on Cancer (IARC) hasdetermined that crystalline silica inhaled in the form of quartz or cristobalite fromoccupational sources can cause lung cancer in humans (Group 1 - carcinogenic tohumans) and has determined that there is sufficient evidence in experimentalanimals for the carcinogenicity of tridymite (Group 2A - possible carcinogen tohumans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres(June 1997) in conjunction with the use of these minerals. The National ToxicologyProgram classifies respirable crystalline silica as "Known to be a human carcinogen".Refer to the 9th Report on Carcinogens (2000). The American Conference ofGovernmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as asuspected human carcinogen (A2).

There is some evidence that breathing respirable crystalline silica or the diseasesilicosis is associated with an increased incidence of significant disease endpointssuch as scleroderma (an immune system disorder manifested by scarring of thelungs, skin, and other internal organs) and kidney disease.

Other Information For further information consult "Adverse Effects of Crystalline Silica Exposure"published by the American Thoracic Society Medical Section of the American LungAssociation, American Journal of Respiratory and Critical Care Medicine, Volume155, pages 761-768 (1997).

Toxicity Tests

Oral Toxicity: Not determined

Dermal Toxicity: Not determined

Inhalation Toxicity: Not determined

Primary Irritation Effect: Not determined

Carcinogenicity Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (June1997).

Genotoxicity: Not determined

Reproductive /Developmental Toxicity:

Not determined

12. ECOLOGICAL INFORMATION

Mobility (Water/Soil/Air) Not determined

Persistence/Degradability Not determined

Bio-accumulation Not Determined

Ecotoxicological Information

Acute Fish Toxicity: Not determinedAcute Crustaceans Toxicity:Not determined

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Acute Algae Toxicity: Not determined

Chemical Fate Information Not determined

Other Information Not applicable

13. DISPOSAL CONSIDERATIONS

Disposal Method Bury in a licensed landfill according to federal, state, and local regulations.

Contaminated Packaging Follow all applicable national or local regulations.

14. TRANSPORT INFORMATION

Land Transportation

ADR Not restricted

Air Transportation

ICAO/IATA Not restricted

Sea Transportation

IMDG Not restricted

Other Shipping Information

Labels: None

15. REGULATORY INFORMATION

Chemical Inventories

Australian AICS Inventory Not DeterminedUS TSCA Inventory All components listed on inventory or are exempt.EINECS Inventory This product, and all its components, complies with EINECS

Classification Not Classified

Risk Phrases None

Safety Phrases None

16. OTHER INFORMATION

The following sections have been revised since the last issue of this MSDSNot applicable

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Contact

Australian Poisons Information Centre24 Hour Service: - 13 11 26Police or Fire Brigade: - 000 (exchange): - 1100

New Zealand Poisons Information SystemDeunedin: -(03) 479 1200 (Normal Hours)-(03) 474 0999 (Emergency)

Additional Information For additional information on the use of this product, contact your local Halliburtonrepresentative.

For questions about the Material Safety Data Sheet for this or other Halliburtonproducts, contact Chemical Compliance at 1-580-251-4335.

Disclaimer Statement This information is furnished without warranty, expressed or implied, as to accuracyor completeness. The information is obtained from various sources including themanufacturer and other third party sources. The information may not be valid underall conditions nor if this material is used in combination with other materials or in anyprocess. Final determination of suitability of any material is the sole responsibility ofthe user.

***END OF MSDS***

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