WITH A PROVEN TRACK RECORD OF COMPLETING WORKSCOPES FOR OPERATORS, TIER 1 CONTRACTORS AND OFFSHORE WIND DEVELOPERS, THE CSV POLAR PRINCE IS A FLEXIBLE AND COST-EFFECTIVE DP2 CONSTRUCTION VESSEL OPTIMIZED TO PERFORM IN SEVERE ENVIRONMENTAL CONDITIONS.

The Polar Prince has the ability to perform a wide range of tasks including cable and flexible product lay, jet or plough trenching, simultaneous lay and burial, in addition to inspection, maintenance and repair (IMR) and light construction.

Due to her excellent station keeping and crane capabilities, , ample deck space and accommodation, the Polar Prince can offer attractive solutions for all offshore requirements.

Main Features:

• Length overall: 94.10m• Vessel transit speed: 13 knots (weather dependent)• Bollard pull: 150.2t (125rpm, max)• 150t (AHC) offshore crane for handling subsea equipment• 100t (SWL) A Frame• 1,000m2 deck area aft of ROV hanger• Equipped with Triton XLR Work Class ROV (changeable as required)• Accommodation for up to 70 persons

POLAR PRINCECSV POLAR PRINCE IS A COST-EFFECTIVE, MULTI-FUNCTIONAL DP2 CONSTRUCTION VESSEL

POLAR PRINCE/ 1POLAR PRINCE/ 6

HeadquartersREEF SUBSEA UK LTD21, The GreenShearwater House, Level 2Richmond, SurreyTW9 1PX, United KingdomTel: +44 (0) 1748 889 201http://www.reefsubsea.com/fleet-and-equipment.html

VP Fleet & Technical MarineREEF SUBSEA UK LTDReef Subsea House8 Minto Commercial ParkMinto Place (off Minto Drive)Altens, Aberdeen AB12 3SN, United Kingdombob.landsman@reefsubsea.com Tel: +44 (0) 1224 670 070For more information, please contact: enquiries-pu@reefsubsea.com

VESSEL & EQUIPMENT SPECIFICATION

POLAR PRINCE/ 5

The specifications & drawings given here were correct at the time of issue, however the vessels are modified to meet the precise needs of specific projects, and the enclosed data may not represent the specification of the vessel at the time of contract execution. Therefore this data is included for general information only, and should not form part of a binding agreement between Reef Subsea Co.’s and any Third Party without the express agreement of the VP Fleet & Technical Marine or the COO. Clients must be made aware of this whenever they are provided with any vessel data. © Copyright Reef Subsea January 2013

Reef Subsea, R Dots Logo and Logo Reef Subsea are trademarks, filed and registered in a number of countries and owned by Reef Subsea UK Ltd.

PRINCIPAL DIMENSIONSLength overall: 94.10m Length between p.p:. 80.40m Breath moulded: 22.00m Freeboard @ Max. Draft 2.26m Depth from A-Deck 9.65m

APPLICABLE DRAFTSSummer Load: 7.11m Design: 7.10m

DISPLACEMENTDisplacement total: 8,936t

TONNAGEGross Tonnage (ITC 69): 6,951t Net Tonnage (ITC 69): 2,085t

TRANSIT SPEEDMaximum: (weather & sea state dependent) 13 knots Economical: (weather & sea state dependent) 11 knots

BOLLARD PULLTest I. Propeller Speed: 125 rpm, max. Static 150.2t Test II. Propeller Speed: 90 rpm, max. Static 130.0t Test III Azimuth Aft 100% max. Static 16.0t Test IV. Azimuth Forward 100%. max. Static 15.0t Test V. Azimuth aft & forward 100% max. Static 34.0t

CLASSIFICATION Det Norske Veritas (DNV) 1A1, SF, DYNPOS-AUTR, RP, EO, HELDK-SH, W1, SBM

BUILDER/YEAR BUILTConstruction yard: Flekkefjord Slipp & Maskinfabrikk AS, Norway Built: 1999 Flag: Norway (NIS) Call Signal/Signal Letters: LALX5

CAPACITIESFuel oil: 3,565m³ Fresh water: 276m³ Ballast water: 2,560m³ Passive anti-roll tanks: 1 x 197m3 (forward) 1 x 277m3 (aft)

POWER PLANT2 x main propulsion diesels: (4,320kW @ 600rpm) Manufacturer: MAK

2 x Shaft Generators : (2,700kW each) Manufacturer: AVK

2 x Diesel Generator Sets: (2,200 kW each @720rpm) Manufacturer: MAK

1 x Emergency Generator: (195kW) Manufacturer: Caterpillar

PROPULSION2 x Controllable Pitch main drive Propellers (CPP) in nozzlesManufacturer: Kamewa Power/speed: 4,320 kW/125rpm

1 x Controllable Pitch Propeller (CPP) (DP tunnel thruster forward)Manufacturer: Brunvoll Power/speed: 800kW/270rpm

1 x Controllable Pitch Propeller (CPP) (DP tunnel thruster forward)Manufacturer: Brunvoll Power/speed: 1,125kW /270rpm

1 x Controllable Pitch Propeller (CPP) (DP Tunnel thruster stern)Manufacturer: Brunvoll Power/speed: 800kW/360rpm

1 x Retractable Azimuth Thruster (CPP) (forward)Manufacturer: Brunvoll Power/speed: 1,500kW/333rpm

1 x Retractable Azimuth Thruster (CPP) (aft)Manufacturer: Brunvoll Power/speed: 800kW/360rpm

SERVICE AIR2 x Compressors Capacity: 50m3/h (each) Pressure Pmax.: 7.0 bar Air Bottle Capacity: 0.5m3

DYNAMIC POSITIONING (DP) SYSTEMSimrad Kongsberg SDP 21 system with independent portable joystick system

Environmental Regulatory Number (ERN): 99.99.99The system consists of:• 2 x Uninterruptible Power Supply (UPS) for DP

system, UPS 1 & UPS 2• 2 x DP Operator stations: OS-1 & OS-2

The system has the following “Position” reference elements:

• 1 x DGPS Seatex DPS 132• 1 x DGPS Seatex DPS 200• 1 x MDL Fanbeam MkIV• 1 x RADius• 1 x HiPAP 500• 1 x HPR 410• 1 x Tautwire MK12• 1 x Artemis (Interface only)

The system has following external sensors:

• 2 x Gyro Compasses (Seapath 200 used as third gyro input)

• 2 x Wind sensors• 2 x MRU’s

NAVIGATION/COMMUNICATIONVessel has been outfitted with the following functions:

• S-band ARPA radar• X-band ARPA Chart radar• ECDIS digital chart system• Automatic Identification System, AIS• Voyage Data Recorder, VDR• Echo sounder• Global Positioning• Gyro’s• Route Planning & Digitizing System• Loran-C• Radio Direction Finder• Magnetic Compass• Autopilot• Speed Log• 1 x C/Ku Dome• GMDSS• VHF Sailor RT 2047D with DSC• VHF Sailor RT 2048• Navtex JRC NCR-300A• MF/HF 600W Sailor RE 2100 with DSC• MF/HF 250W Sailor RE 2100 with DSC and

Radiotelex• EPIRB Tron 30 S MKII• Portable VHF`s Jotron SP 3110 Lifeboat• Radar Transponder Tron Sart 9 GHz• Inmarsat STD-B Saturn BM• UHF Motorola Visar• Portable VHF`s Motorola P 300• Information & Communications Technology

(ICT) Spread• TV satellite antenna• TV/Radio & Telephone to all cabins & Offices

CRANAGEMain Crane1 x KENZ Cranes BV AHC Offshore Crane 150t SWL

Main HoistMain hoist – Single Fall, Safe Working Load (SWL) 75t Average Hook Speed (m/min): 20 (Max SWL) 38 (50 % SWL) 80 (Empty Hook)

Main Hoist – Double Fall, SWL 150t

Maximum Radius, single fall: 20m Minimum Radius: 5m

Safe Working Load (SWL) (Harbour lift): 150t @ 11m Safe Working Load, Sea Lift (SWH = 2m) 75t @ 17.5m, 60t @20m Maximum range of hook: 2,300m

Whip HoistSafe Working Load (SWL): 15t Average Hook Speed (m/min): 30 (Max SWL) 60 (50 % SWL) 100 (Empty Hook)

Safe Working Load (SWL) Supply Boat Lift, Significant Wave Height: 2m = 12t Maximum range of hook: 600m

SlewingSlewing Range: N x 360o Slewing Speed +/-5: 0.70rpm at Half Torque Slewing Speed +/-5%: 0.35rpm at Full Torque

Light Load Active Heave Comp (LLAH)Max Load (tons): 40t Performance (minimum compensation): 90% Max hook deviation: 20cm Max hook peed (Load below sea level): 2m/s Maximum vertical boom tip heave (1Fall): +/-2m Minimum wave period: 10 seconds

Additional Lifting Facilities1 x ROV Crane (Cherry- picker) Capacity: 5t at 10m

1 x A-frame capacity: 100t (SWL) Opening width abt.: 12.0m Lifting height hook to deck abt.: 11.5m Outreach abt.: 7.0m

1 x Stern Roller Capacity: 100t (SWL) Length: 6m Diameter: 3m

Deck SpaceDeck area aft of ROV hangar: 1,000m2 Sheltered deck area: 246m2 Strength throughout deck Area: 10t/m2 Deck cargo capacity approx.: 1,500t

ROV SYSTEMTriton XLR Work Class ROVVehicle configuration : TMS Control/ICE™ Real Time Control System/400 meters tether

125 HP 3000 MSW Length: <2,450mm Width: <1,700mm Height: <2,050mm Weight in air: 4,000kg (excluding payload) Weight in sea water: Neutral Payload: 350kg

PropulsionPropulsion system: 4x Curvetech HTE380BA-45 (380mm) Horizontal vectored Thruster’s

4x Curvetech HTE300BA-32 (300mm) Vertical hydraulic thrusters

Forward/Aft: 3.2 knots Lateral: 3.0 knots Vertical up/down: 2.0 knots

Bollard PullForward: 800kgf Lateral: 800kgf Vertical: 700kgf Auto functions: Heading, Depth, Altitude, ROV DP

ToolingIsolated Tooling Power: 58HP (43kW) Manipulators: 7 Function Schilling T4 5 Function Schilling Rigmaster

SurveillanceFitted: Kongsberg Near SIT OE15-100 Kongsberg Colour Zoom OE14-366 Kongsberg Colour Fixed OE14-376 Kongsberg B/W OE15-108

Lighting: 8 x DSPL Sealite 250W lamps 2 x DSPL Sea Arc 5000 HID lamps

Sensors: Kongsberg Sonar MS1000Kongsberg Altimeter MS1007 Digiquartz Depth

Sensor Tritech IGC Gyro Compass

RDI Workhorse Navigator DVL Xenon Strobe Emergency Pinger Nautronix Kongsberg MST

Responder

LARSUmbilical winch: 12Te

Winch capacity: 3,500m of 35mm Umbilical Umbilical fitted: 3,300m of 35mm Winch speed: 45m/min ‘A’ Frame: 12Te Telescopic Max deployed reach: 5,400mm From Main Pivot Max inboard reach: 4,500mm From Main Pivot Telescopic extension: 2,900mm Classification: CEEx II 3G E Ex IIB T3 (ZoneII) T(amb) -10 to 45°c

Control System & Power Distribution• 1 x DVECS ergonomic Control Console for flat

wall installation • Standard SMD DVECS ROV Control Hardware• Dual Touch Screens• 8 x 19” TFT Flat panel monitors

(4 x video – 4 x control diagnostics)• Incoming Power supplies 380Vac-480Vac

3Ph 60Hz supply• Vehicle Instruments Transformer• Vehicle HPU Power, Transformer• TMS Instruments Transformer• TMS HPU Power Transformer• Ground Fault Detection Circuits

SURVEY SUITEShort Specification

• Veripos Ultra & Standard DGPS positioning complete with Verify QC software

• EIVA integrated survey, positioning, acquisition & processing

• Interfaces to vessel USBL, heading & attitude sensors

• Interfaces to ROV sensors• Purpose built online & offline survey areas• Distribution of survey displays at key desks

DECK POWER SUPPLIESThe vessel is out fitted with ROV and or Deck Power supplies:

• 1 x supply located in way of main crane column, 440v, 600 amps.

• 1 x supply located in hangar (changeover port to starboard side), 440v, 600 amps.

MOONPOOLLarge moonpool 7,02m x 6,50m Moonpool ROV 4.90m x 5.20m

HELICOPTER DECKDesign Helicopter Super Puma Maximum Weight 10.0t. Hel-deck Monitoring System Kongsberg Seatex HMS 100Communications:

1. Aero VHF Jotron TR-6102 2. Aero VHF (Portable) Jotron TR-960 3. Helicopter Beacon Skandi TU 8250 B Helideck HCA certified

OIL FIRED BOILER7 Bar (primary), reduced to 3 bar

FRESH WATER GENERATOR2 x Units production 25t/24h

ACCOMMODATIONThe accommodation has been built to a high standard with spacious permanent facilities with 87 off bunks. Maximum allowable Persons On-board 70 off.

05-Deck: 7 x 1 Man Cabins 1 x Ships Office 2 x Technical Room 1 X Ships office 1 x Officer Laundry04-Deck: 2 x Client Cabins 2 x OCM/PM Cabins 1 x Lounge 1 x Pantry 2 x 2 Man Cabins03-Deck: 11 x 1 Man Cabins 1 x Officers Launderette 1 x Bonded Store02-Deck: 1 x Hospital 10 x 2 Man Cabins 1 x Crew Launderette01-Deck: Galley Mess-Room Reception Day Room Smokers Room TV/Crews Dayroom 5 x 2 Man Cabins

INSTALLATION AND TRENCHING CAPABILITIESThe Polar Prince is well suited to a broad range of Installation and Trenching workscopes for the Oil & Gas and Offshore Renewables markets. The vessel incorporates:

• Large deck space for trenching assets and/ or lay spread

• High bollard pull of over 150t for ploughing operations

• 100t (SWL) A Frame for operation of subsea ploughs and/ or construction activities

• 150t (AHC) offshore crane for handling subsea equipment

• XLR Work class ROV for subsea intervention and survey support (changeable as required)

HIGH STATION KEEPING CAPABILITYThe Polar Prince is optimized to perform in extreme environmental conditions with the aid of the vessels’ high station keeping capability:

• Simrad Kongsberg SDP 21 system with independent portable joystick system

LIGHT CONSTRUCTION CAPABILITIESThe vessel is capable of providing light construction activities, and is outfitted with:

• 150t (AHC) KENZ offshore crane

• XLR Work Class ROV

• Deck loading capability of 10t/m2

• 7.02 x 6.50m moonpool and moonpool ROV (4.90 x 5.20m)

PROVEN TRACK RECORDThe Polar Prince has a long and successful track record working on numerous workscopes in the Oil & Gas and Offshore Renewables industries, including:

• Greater Gabbard Offshore Wind Farm

• Thanet Offshore Wind Farm

• Laggan & Tormore

• Chiswick Platform

• Gryphon light construction

CSV POLAR PRINCE

POLAR PRINCE/ 2

TECHNICAL SPECIFICATION

PRINCIPAL DIMENSIONSLENGTH O.A. abt. 94,1mLENGTH P.P. 80,4mBREADTH MOULDED 22,0mDEPTH MOULDED 9,65mDRAUGHT DESIGN 7,1mDRAUGHT SCANTLING 7,4mFRAME SPACING 0,7mMAX AIR DRAFT approx. 41,0m

ACCOMMODATION FOR 70 PERSONS