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Annexure-III (Appendix-1)
SCOPE OF WORK
300’/350’ Cantilever type jack-up rig
I. To provide complete drilling rig and equipment confirming to the broad and general standards as mentioned in the technical specifications of the tender at Annexure-III(Appendix-2) of tender document
II. To provide capable and experienced rig crew personnel as per Clause No. 4.2 of Annexure-II of the tender in accordance with the list provided at Annexure-3 (Appendix 5) of the tender.
III. The `Scope of Work’ to be carried out in accordance with the various articles at Annexure - including Schedule of Responsibilities at Annexure-III (Appendix-3) of the tender document and to take up the job mentioned as under: -
300’/350’ Independent leg, Cantilever type Jack-up rig for Drilling Exploratory/ Development, Directional, High angle wells up to depth of 25,000 ft including short drift side track, drain hole, multilateral hole drilling, Re-entry in the well and well control in any where in Indian offshore.
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Annexure-III (Appendix-2) SPECIFICATIONS OF 300’/350’ INDEPENDENT LEG CANTILEVER TYPE J/UP RIG
S.No.
Technical Specification Details of the Rig to be filled by Bidder
1. Type of Rig
The Jack-up Rig(s) is/are to be of new generation, Cantilever type, Self-elevating, Independent legs, which can operate round the year in weather conditions prevailing in West-coast offshore India. Rig should be equipped with state of art equipments.
Rig(s) should be capable of drilling exploratory/ development, high angle wells up to a depth of 25,000 ft and for work over operations including short drift side-track, long-drift side-track, drain hole & multi-lateral hole drilling, re-entry in the well and well control.
Mast, Travelling Block & Crown Block should have load capacity of 750 s.ton
Draw Works should have rated power of 3000 HP
Draw Works should have Disc Brake.
Joy Stick Control
Meteorological and Oceanographic parameters, based on data available with ONGC are given at Annexure-I
1. Contractor______________
2. Rig Name: _____________
Type & Design___________
3. Classification_____________ Date of construction _________
4. Length _________________ Breadth _________________5. Displacement ______________
Load Line draft _____________
Operating Draft_______________
6. Design Criteria______________
( To fill Up Table as given at Annexure__ Table 1)7. Limiting Factor (a) for Field Tow ______________ (b) for Ocean Tow ___________________
8. Cantilever Movement ( If Offered C/L Jack- up)
Rotary Center line movement from Stern of the SHELL
a) LONGITUDINAL _______________________b) TRANSVERSE FROM CENTRE LINE ________
Distance rotary table centre to the edge of the outer side of the rig floor_____________
Any damage to legs or vessels recorded in past and any repairs/rectification carried out-----------
Mast capacity------Draw Works HP --------Joy Stick control : Yes/No
2. Design of Rig (For Foot Print)
(a) MLT-116 C/ BMC-300 Or (b) Equivalent
Design of Rig-------------
2(a) Spud Can pressure with full pre load should not exceed 39 Ton/Sq Meter.
Confirm that the Spud Can pressure with full pre load should not exceed 39 Ton/Sq Meter: Yes/NoDetails of Spud Can Pressure :-
3. Operating Water Depth CapabilityMinimum Operating Water Depth: 30 feetMaximum Operating Water Depth: 300 feet
Operating Water Depth Capability:
Minimum Operating Water Depth : ----- feet126
No weightage will be given for lower or higher Water Depth Capabilit
Maximum Operating Water Depth :------feet
4. Drilling Depth Capability
Rig(s) should be capable of drilling exploratory/ development, high angle wells up to a depth of 25,000 ft and for work over operations including short drift side-track, long-drift side-track, drain hole & multi-lateral hole drilling, re-entry in the well and well control.
The Draw Works should have disc brake.
1) Drilling Unit : Bidder confirms categorically that all the offered equipment are compatible with the drilling depth rating of the rig. Yes/ No
a) Depth rating of rig --------- Basis ---------
2) Hoisting equipment : -
a) Mast (Derrick) Mfgr. ----------Size --------
Load capacity ---------(Metric Tonnes or Kilo Pounds) Racking capacity -------- Last inspection on------- by-------------
b) Draw works : Mfgr. ------------ Model ------------- Rated Power ---------------------KW
c) Crown Block Mfgr. -------- Model -------capacity--
d) Traveling Block Mfgr.-----Model-----capacity -----
e) Drilling hook : Mfgr. -------- Model ---------- Capacity -------
3)- Drilling line size-------- ---type ----------------
4)- Rotating equipment
a) Rotary table Mfgr -------------Model ----------- size ---------Power---------------5) Disc Brake : Yes/No
4A. Illumination
Illumination of light on various places on the rig should be as per API RP 14F standard.
Illumination of light on various places on the rig are as per API RP 4F standards : Yes/No
5. Leg Length
Total useable leg length below the hull should be minimum 360 feet (excluding leg reserve)
Leg Length
a) Useable leg length below the Hull________ Feetb) Total leg Length___________________ Feetc) Drill Slot Dimensions__________________ Feetd) Distance between Aft (Port & Star board) Leg
centers_____________ Feet.e) Distance between Forward and Aft (Port / Star
board) Leg centers_____________ Feet.a) Distance between Aft (Port / Star board) Leg centers
and Hull Stern Edge_____________ Feet.b) Spud Can Dimensions : Dia._______Height______
6. Jetting System Leg Jetting System : High Pressure_________(psi).
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The rig should be equipped with low pressure and high-pressure leg jetting system. High pressure jetting should be of 1200-1500 PSI.
Low Pressure__________(psi).(Specify Pressure rating)
7. Variable Load
Variable load capacity, while in operation should be 2000 Metric Tons Note : The Variable Load capacity of rig should be such that there is no offloading of Contractor’s material while rig is in Jacking mode or Afloat
Variable load in Metric Tons(excluding hookload)
(a)During operating condition _____(b)During Jacking/Afloat condition_____( c0During Storm condition _________
Confirm that there will not be any offloading of Contractor’s material while rig is in Jacking mode or Afloat at the time of rig move. In case of any offloading, same shall be at the contractor’s account–Yes / No
8. Cantilever Movement
Minimum longitudinal movement of cantilever should be such that centre of rotary table can be extended 45 ft. from the stern of the rig. Minimum transverse movement of the substructure should be such that center of rotary table can be skidded 12 ft port & starboard side from center line of the rig.
Cantilever Movement
Rotary Centre line movement from Stern of the SHELL
i) LONGITUDINAL _______________________ii)TRANSVERSE FROM CENTRE LINE ________
Distance rotary table center to the edge of the outer side of the rig floor_____________
9. Jacking System
Rack & pinion type.
1)-Jacking system : Electrical / Hydraulic
Type ------------------------ Make ---------
Jacking speed ------------------------------
No. of pinions ------------------------------
Pinions capacity during
a) Storm --------------------------b) Holding -------------------------c) Jacking/Operation -------------d) Emergency jacking ------------
e) Wedges if any -----------------------
2)-Derrick Skidding system
Type -------------- Make ------------------
Speed --------------------------------------
3)-Preload requirement/Capacity: -_____
4)- Mooring: -
a)- Anchors (i) No.--------- Size-------Type---------Condition ------
(ii) No.-------- Size--------Type---------Condition ------
b)- Anchor Wire Line No. -------- Length---------
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Size -------type----- Condition ----------------
c)- Winch No.-----Type---------Rating--- Power------- Wire size------Capacity------d)-Other equipmenti)-Buoys------Pendants No.-----Size------Length-------ii)-Towing arrangement (describe) --------------------
e) Mooring Winches are in operating condition : Yes/No
9A. Cellar Deck Texas Deck
Note: Both the decks should be available on the rig
Cellar deck – Yes/No Details of Cellar Deck -------Texas Deck : Yes/NoConfirm that both the decks are available on the rig : Yes/No
10. Raw Water Tower Pumps:
Deep well Pumps at Raw Water Tower of adequate capacity.
Raw Water Tower Pumps
i) Make_____________Capacity per day__________
ii) Make_____________ Capacity per day_________
iii) Make___________ Capacity per day__________11. Accommodation
Air-conditioned accommodation for not less than 90 persons.
Accommodation:
1. Quarters compliments -------- men2. Galley -------------------------3. Hospital -----------------------4. Office accommodation -------------
12. Pollution Control Equipment
Suitable Sewage Treatment Plant meeting required standards for the treated affluent discharge.
Pollution Control Equipment
Make__________________________
Certified functional by_____________13. Mud Pumps
3 Nos. Triplex Mud Pumps each rated for minimum 2200 HP complete with suitable supercharging pumps and suitable pulsation dampeners. Bidder has to provide 5 1/2”, 6”, 6 ½” & 7” Liner along with Mud Pumps.
1)- Mud Pumps
Details MP-1 MP-2 MP-3MfgrModelInput BHPAvailable Liner and Piston sizes in InchDischarge (GPM) as per Liner Size(s)Max. Pressure (psi), as per liner Size(s)Details of Pulsation DampenersDetails of Supercharger PumpsProvision of Suction Strainer
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and Dampeners
2)- Rotary Hoses Details: Nos________ Size_________Length________ Pressure Rating _________ Make___________ End Connections_________ 3) Bidder has to provide 5 1/2”, 6”, 6 ½” & 7” Liner along with Mud Pumps.. : Yes/No
14. Mud Mixing System:
The system should consist of the following: -
(a) Mud Mixing System consisting of 2 Nos. Low Pressure Hoppers and electric motor driven suitable centrifugal pumps with separate suction and discharge lines from / to each mud tank.
(b) Jet shearing device
(c ) Slug tank
(d) Chemical mixing tanks
(e) Suitable transfer pumps
(f) All mud tanks to be provided with mud agitators, bottom guns and drill water, Seawater & diesel supply lines.
Total mud volume capacity excluding Base oil tank should be approximately 3500 bbls.
(g) Additional 150-200 bbls capacity tank for storage of environmental friendly spotting pills
(h) Facilities for handling SOBM:
Base Oil storage capacity – 800-1000 Bbls (minimum)
The elastomer of the rig should be suitable for SOBM as per standard industry practice.
Rigs should be equipped with Verti G Cutting Drier capable of reducing oil on cuttings to less than 10%.
Details of Mud Mixing System
a) LP Hoppers Qty : _________Size _________
Mud Mixing System consisting of 2 Nos. Low Pressure Hoppers and electric motor driven suitable centrifugal pumps with separate suction and discharge lines from / to each mud tank: Yes/No
b) Jet Shearing Device (provide Details)
c) Slug Pit : __________ bbls.
d) Chemical Mixing Tanks: _________bbls.
e) Provision of Transfer Pumps: Yes/ No
f) Mud Tanks: -Mud Tank 1. 2. 3. 4. 5.UseDimension
Volume
Agitator Yes / NoYes / No
Yes / NoYes / No
Yes / No
Mud Guns Yes / NoYes / No
Yes / NoYes / No
Yes / No
All mud tanks to be provided with mud agitators, bottom guns and drill water, Seawater & diesel supply lines. : Yes/NoTotal mud tank capacity excluding base oil tank :- --bbls
g) Additional 150-200 bbls capacity tank for storage of environmental friendly spotting pills
(h) Facilities for handling SOBM:
Base Oil storage capacity –--------Bbls (minimum) The elastomer of the rig should be suitable for SOBM
as per standard industry practice : Yes/No Rigs should be equipped with Verti G Cutting Drier
capable of reducing oil on cuttings to less than 10% : Yes/No
- Cuttings handling capacity – Min 62 Tons/hr.) : Yes/No
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- Cuttings handling capacity – Min 62 Tons/hr.)
- G Force upto 400 - Screw conveyor (Minimum size requirements - 4 Mtrs L) - Monopump for Cutting drier 01 no with broad specs as follows: - Explosion proof body
- Maximum speed (rpm) – 450- Flow rate (max)– 40 m3 /hr (water)- Drive system : Variator with motor
Other SOBM requirements:- Drains from the rig floor to be installed
leading up to holding Pit/Tanks.- Pressure washers and Mud vacuum for
SOBM cleaning- Mud savers
- G Force upto 400 : Yes/No - Screw conveyor (Minimum size requirements - 4 Mtrs L): Yes/No - Monopump for Cutting drier 01 no with broad specs as follows: Yes/No - Explosion proof body
- Maximum speed (rpm) – 450- Flow rate (max)– 40 m3 /hr (water)- Drive system : Variator with motor
Other SOBM requirements:- Drains from the rig floor to be installed leading up to
holding Pit/Tanks.: Yes/No- Pressure washers and Mud vacuum for SOBM
cleaning : Yes/No- Mud savers : Yes/No
15. Mud Processing Equipment
Mud Processing Equipment
a) Shale Shaker
A suitable number of Scalping type Shakers cascading into a minimum of three (3) Linear Motion Shale Shakers or alternatively a minimum of three (3) Nos. Linear Motion/Balanced Elliptical Motion Shale Shakers with in-built Scalping type Shakers along with replacement Screens (20 to 250 mesh sizes). Each Shaker should be capable to handle minimum 350 GPM using 100 (+)/(-) 5 micron opening size screens. The Linear motion shale shakers to be of Brandt, Thule, Derrick, MI Swaco.Minimum G Force should be 6 G.
b) Screen Washer: High Pressure, low volume water spray system.
(c) Linear Motion Mud Cleaner, capacity 800-1000 GPM. Thule, Brandt, Derrick, MI Swaco
(d) Degasser, capacity 800-1000 GPM
(e)Mud Gas Separator (Poor Boy Degasser)
(f) Centrifuge: Two Nos of Centrifuges each capable of handling 250 GPM of mud, one to act as a Barites recovery unit and the other to remove low gravity solids.Bowl size – 14 inch to 18 inch
Mud Processing EquipmentSHALE SHAKERSa)Scalping type/Conventional type Shale Shakers Mfgr.----------Model-------------Capacity---- Mfgr.---------Model------------Capacity------Mfgr.---------Model------------Capacity------
Linear Motion Shale Shakers Mfgr.-----------Model------- Capacity------- Mfgr.-----------Model--------Capacity--------Mfgr.----------Model--------Capacity--------
Minimum G Force :-
The above shale shakers will be provided with replacement screens with 20-250 mesh size. Yes/No
b) Screen Washer : High Pressure Low Volume Water Spray System : Yes/No
c) Linear Motion Mud Cleaner Mfgr.------------Model------- Capacity---------
d) Degasser:-Mfgr.------------Model--------Capacity-
e) Mud Gas separator : (poor-boy degasser) Mfgr.--------- Model--------Capacity--------
(f) Centrifuge
(i) Mfgr.--------- Model--------Capacity-------(ii)Mfgr.--------- Model--------Capacity-------
Bowl size – 131
Bowl speed (rpm) – 3000 or more (variable)Feed Volume – Upto 250 GPM
Maximum bowl speed (rpm) variable – Feed Volume –
16. Trip Tank: One trip tank of adequate capacity, complete with centrifugal pump and mud level indicator readable from the driller’s station, sensitivity ½ bbl
Trip TankVolume: _____________ bbls.Sensitivity------------------bbl Trip tank complete with Centrifugal pump & Mud Level indicator readable from Driller’s station. Yes/ No
17. Top Drive System
Electric “Top Drive System” with all accessories including pipe handler. Capacity around 750 T, Torque rating continuous 60,000 ft-lbs approximately.
Details of Top Drive System – Electrical
a) Manufacturer_________
b) Model _______
c) Capacity _______
d) Torque rating i) Continuous_____________ at __________ RPM
ii) Intermittent____________ at __________ RPM
e) Power requirement ______ Power______ Source
f) Inside BOP : Rating i)- Upper______________ psi ii)-Lower______________psi
g) Pipe Handler details : Mfgr.______________Model__________
Tonnage Capacity______________ Torque ______________________
18. Rig Power and Power Management
The rig should have Power Packs having power of around 8500 HP.
Rig Power and Power Management:
Rig should have AC-SCR/VFD power management system
Minimum Power available at Bus Bar should not be less than 7650 HP.
Power Plant :No. of Engines _____ Mfgr._____Model_____HP____Other details ____
No. of Alternators _____ Mfgr.______Model_______HP____Other details ____
VFD/AC-SCR:-
Power available at bus bar__________HP/KW
Is the SCR system compatible with the installed power packs : Yes/No
19. Cranes
3 Deck-cranes of adequate boom length and lifting capacity which can cover complete deck area/drill floor etc.
Cranes
1. Mfgr.________ Type _____ Load capacity _______ Boom length _____ ft.
2. Mfgr. _______Type______Load capacity_______ Boom length______ft
3. Mfgr. ______Type ______ Load capacity ______ Boom length____ft
20. Casing Policy
The Casing Policy to be used is 30”/26” Rig is equipped to handle the casings and Drill string as 132
(connector casing) x 20”/18.5/8” x 13.3/8” x 9.5/8” casing up to surface and 7” and 5” as Liner (all sizes included).
mentioned :- Yes/No
21. Drilling StringThe Rig should be equipped with Drill String as following: -
(a) Drill Pipes :
(i). 5 ½”: 21.9 ppf ,
Grade `S’, - 4500 Mtrs. OD of Tool Joint should be 7” (ii) 5” : 19.5 ppf, Grade –‘S’- 1800 Mtrs. iii) 3½” Drill pipe: 13.3 ppf, Grade ‘S’ - 1200 metres
(iv) 2 7/8” Drill pipe : 10.4 ppf Grade ‘S’ - 500 metres (v) 2 3/8” Drill pipe: 6.65 ppf, Grade ‘G’ - 500 metres
(All Drill pipes in Range-II, new/premium class, preferably without hard banding on tool joints . Tool joints having hard banding of non-abrasive, non-tungsten carbide material applied countersunk and flushed with tool joint i.e. ARNCO 22 XT , Grant Smooth X etc. can also be considered
(b) Spiral Drill Collars:
8” OD : 30 Joints (minimum)
6 ¼” / 6 ½” D : 30 Joints (minimum)
4 ¾” OD : 18 Joints (minimum)
3 ½” OD : 05 Joints (minimum)
(c) Heavy Weight Drill Pipe:
6-5/8” O.D. Spiral: 20 Joints (minimum)
TUBULAR GOODS:
(a) Drill Pipe (note if hard banded)
i) Amount -------Size OD----------ID---------- Weight ppf------------- Grade---------
Connection:-- Condition---- Range------ Tool Joint OD ----ii) Amount -------Size OD----------ID---------- Weight ppf------------- Grade---------
Connection:---- Condition---- Range------ Tool Joint OD ----
iii) Amount -------Size OD----------ID---------- Weight ppf------------- Grade---------
Connection:---- Condition---- Range------ Tool Joint OD ----
iv) Amount -------Size OD----------ID---------- Weight ppf------------- Grade---------
Connection:---- Condition---- Range------ Tool Joint OD ---- v) Amount -------Size OD----------ID---------- Weight ppf------------- Grade---------
Connection:---- Condition---- Range------ Tool Joint OD ---- Confirms: Yes / No
(b) Spiral Drill Collars:
(i) Quantity _______________ OD_____ID______weight ppf_____ Length______ ( Each) Spiral :- Yes/ No Connection____Condition____(ii) Quantity _______________ OD_____ID______weight ppf_____ Length______ ( Each) Spiral :- Yes/ No Connection____Condition____(iii) Quantity _______________ OD_____ID______weight ppf_____ Length______ ( Each) Spiral :- Yes/ No Connection____Condition____(iv) Quantity _______________ OD_____ID______weight ppf_____ Length______ ( Each) Spiral :- Yes/ No Connection____Condition____
(c) Heavy Weight Drill Pipe:
i)Quantity______Size______Spiral: Yes/No133
(65-75 ppf)
5 ½” OD: 30 Joints(minimum)
3½”OD: 24 Joints (minimum)
OD______ID________weight ppf_____ Grade---------------Range---------- Connection-----Tool Joint------Condition---
ii) Quantity___________Size__________ OD______ID________weight ppf_____ Grade---------------Range---------- Connection-----Tool Joint------Condition---
iii) Quantity___________Size__________ OD______ID________weight ppf_____ Grade---------------Range---------- Connection-----Tool Joint------Condition---
Inspection schedule on all Tubular, when last inspected and by whom ------
22 Drilling Jar: one Nos. of double acting Hydro-mechanical / Hydraulic Drilling Jars suitable for use in Drilling 12 ¼”, 8 ½” and 6” hole each. (min. upstroke length 12” and down stroke length 7”)
Drilling Jars i) Size ___ Make/Model ___ Qty _______ii) Size ___ Make/Model ___ Qty _______
iii) Size ___ Make/Model ___ Qty _______
23 Substitutes
All Substitutes matching to Contractor’s drill string, fishing tools and Contractor supplied equipment and for bits, as per the Casing Policy to be used along with following Liner Hanger x-over : - Cross-Over: Qty: 2Nos , 5.5” FH Pin X 4.5” IF Box- Cross-Over: Qty: 2Nos , 4.5” IF Pin X 5.5” FH BoxComplete list of Substitutes to be submitted along with Technical bid.
Cross over subs, Bit Sub and pup joints (Detailed list to be submitted)
Confirm categorically to provide all Cross over subs matching to Contractor drill string, fishing tools, and contractor-supplied equipment and for bits as per casing policy to be used. Yes/No
- Cross-Over: Qty: 2Nos , 5.5” FH Pin X 4.5” IF Box: Yes/No- Cross-Over: Qty: 2Nos , 4.5” IF Pin X 5.5” FH Box: Yes/No
24 Handling Tools (a)All handling tools like Elevator, Spiders, Slips, Tongs, Power Tongs, Pipe Spinners, Hydraulic casing tong (5” to 13 3/8”” size range), Safety Clamps, Elevator Links, etc. for Contractor’s Drill String, above mentioned Casing (at SL. No. 20) including
Cull bushing for 30”, 26” and 20” connector casing matching to the rotary table installed on rig
Spider elevator-350 T Stabbing board & Single joint elevator
for 13 3/8”, 9 5/8” & 7”casing Handling Tools like Latch type elevator
for 2 7/8”, 3 ½” & 4 ½” EUE Slip type elevators for 2 7/8”, 3 ½” and
4 ½” non upset tubing Slips & Hydraulic tubing tong for
2 7/8” - 5½” Tubing along with manual tubing tong of 2 3/8”-5 ½” tubing
Slip type elevator for 5” casing
Handling Tools (provide details of each tool)
a) Drill Pipe Elevators
i) Size ----- Mfgr-----Model------Capacity ------Last inspection --------by----------
ii) Size ------Mfgr -----Model ------ Capacity -----Last inspection ------------ by-----------
iii) Size ------ Mfgr.------ Model ------ Capacity ---Last inspection ---------- by---------
b) Elevator links
i) Size ----- Mfgr ------ Model ------ Capacity -----Last inspection -------------- by-----------
ii) Size ------ Mfgr ----- Model ----- Capacity ------Last inspection ------------- by -----------
c) Drill Collar Elevators
i) Size ----- Mfgr-----Model------Capacity ------Last inspection --------by----------
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Complete list of handling tools to be submitted along with Technical bid.
Bidder to provide circulating head for 13 3/8” and 9 5/8” casing with BTC connection.
ii) Size ------Mfgr -----Model ------ Capacity -----Last inspection ------------ by-----------
iii) Size ------ Mfgr.------ Model ------ Capacity ---Last inspection ---------- by---------
iv) Size ------ Mfgr.------ Model ------ Capacity ---Last inspection ---------- by---------
d) Tongs i) Size ----- Mfgr-----Model------Capacity ------
Last inspection --------by----------
ii) Size ------Mfgr -----Model ------ Capacity -----Last inspection ------------ by-----------
e) D/Pipe and D/Collar Slips i) Size ----- Mfgr-----Model------Capacity ------
Last inspection --------by----------
ii) Size ------Mfgr -----Model ------ Capacity -----Last inspection ------------ by-----------
iii) Size ------ Mfgr.------ Model ------ Capacity ---Last inspection ---------- by---------
iv) Size ------ Mfgr.------ Model ------ Capacity ---Last inspection ---------- by---------
f) Lifting subs________________
g) Safety Clamps _____________
h) Pneumatic/Hydraulic Drill Pipe Spinning Wrench ---------------
i) Confirm providing all required Tubing Handling Tools for 2 3/8” – 5½” size range _____________
j) Casing Handling Tools :
Casing Size Single Elevator
Side door Elevator
Slips Tongs
30" Csg26" Csg20" Csg18 5/8” Csg13-3/8" Csg9-5/8 Csg7" Csg5" Csg
ii) Cull Bushing for 30”, 26” & 20” Connector casing compatible with installed Rotary table -----------
iii) Spider, Elevator/Slips for 350 ton/500 ton load___________________
iv) Casing Hydraulic
Power Tong
135
(b) Iron Roughneck
Model---------------Size Range-----------------
v) Circulating Heads Size-------- connection -------
vi) Slip type elevator for 5” casing : Yes/No
(b) Iron Roughneck : Available/Not available25 Hydraulic Cat-head
Drillco Ezy-Torque or equivalent, complete with motor etc.
Hydraulic Cat Head Unit :
Mfgr. ________________Model ________________Capacity________________
26 Pile Hammer
For driving 30” & 26” Conductor.
Pile Hammer to drive 30" & 26" Conductor
Make---------------- Model---------------------
27 Blow-out Preventor
The Rig should be equipped with sour treated/ H2S trim BOP of the following sizes (Make: Cameron/Shaffer/Hydril/T3/WOM) :-
(a) 21¼” x 2,000 PSI, consisting of -
One Annular unit and one blind/blind shear ram and bottom most connection of said BOP should match the Wellhead connection, i.e. 21 ¼” x 2,000 psi API Flange.
(b) 13.5/8” x 10,000 psi Stack consisting of :-
(i) One 13.5/8” x 5,000 psi Annular BOP
(ii) One Single and one Double 13.5/8” x 10,000 psi Ram type preventer with shear rams capable of shearing 5 ½” ‘S’ grade, 21.9 ppf drill pipe.
If BOPs are older than 5years then the same should have OEM re-certification and the certification should be valid throughout the entire period of contract. Bidder to submit copy of recertification from the OEM or OEM authorized facilities for all the BOPs offered at the time of third party inspection by ONGC nominated third party inspection agency.
(c) Rigs should have additional Cross-over Spools so as to match 5,000 psi and 10,000psi Well-heads and 13.5/8” x 10,000 psi BOP Stack, viz :-
(i) 13.5/8”x 5,000 psi API Flange Well-head.
(ii) 11” x 5,000 psi API Flange Well-head.
Blow out Preventor stack :
(H2S Trim) Complete details as per Annexure_____Table 2.
(a & b) Provide complete BOP stack Diagram and details as required at Table-2 Page-----.
(a) 21¼” x 2,000 PSI, consisting of -
One Annular unit and one blind/blind shear ram and bottom most connection of said BOP should match the Wellhead connection, i.e. 21 ¼” x 2,000 psi API Flange: Yes/No
(b) 13.5/8” x 10,000 psi Stack consisting of :-
(i) One 13.5/8” x 5,000 psi Annular BOP: Yes/No
(ii) One Single and one Double 13.5/8” x 10,000 psi Ram type preventer with shear rams capable of shearing 5 ½” ‘S’ grade, 21.9 ppf drill pipe: Yes/No
If BOPs are older than 5years then the same should have OEM re-certification and the certification should be valid throughout the entire period of contract. Bidder to submit copy of recertification from the OEM or OEM authorized facilities for all the BOPs offered at the time of third party inspection by ONGC nominated third party inspection agency.: Agreed/ Not agreed(c) X over spools for BOPs to match 3000 psi, 5000 psi & 10,000 psi well head
i)
ii)
136
(iii) 11” x 10,000 psi API Flange Well-head.
(d) Spacer Spools: To enable drilling / work-over jobs on platform, the rig should be equipped with two spacer spools viz: - -21¼” x 2,000 psi-4.25 mts
-13-5/8” x 10,000 psi-3.65 mts.
(e) Diverter System – 29 ½” Diverter system complete with necessary Flanges/Reducers to be used with 30” and 26” Pipe.
(f) Maintenance of BOP equipment is the responsibility of the Contractor at its cost. Rams of size 9.5/8”, 7”, 5 1/2” , 5”, 3½”, 2 3/8” ram and Variable Ram (2-7/8”-5”) & (4” – 7”) ram size and dual ram 2 7/8” x 2 7/8” should be provided along with Preventer.
(g) Rig should be equipped with sour treated / H2S trimmed, 10,000 psi WP Choke & Kill Manifold with minimum 3 nos. of Chokes, out of which at least one should be Hydraulic & complete with Choke & Kill lines along with Remote Choke Control Panel.
iii)
(d) Spacer spool
(i)Size-------------- Rating-----------Length--------------
(ii)Size--------------Rating------------Length-----------
(e) Diverter System : Provide complete details.Mfgr.-----------Model/Type-------------Size---------Rating -------H2S Trim---------
Flanges / Reducers for 30” and 26” connector casing-------
(f) Maintenance of BOP equipment is the responsibility of the Contractor at its cost. –Yes/NoAvailable rams (Specify sizes) Rams of size 9.5/8”, 7”, 5 1/2” , 5”, 3½”, 2 3/8” ram, Variable Ram (2-7/8”-5”) & (4” – 7”) and dual ram 2 7/8” x 2 7/8” ram size should be provided along with Preventer.- Yes/No
(g) Choke/Kill manifold : Size-------------------Rating --------------H2S Trim---------
Chokes : H2S Trim---------
1) Type ------------------Rating-----------
2) Type-------------------Rating-----------
3) Type ------------------Rating-----------
4) Type-------------------Rating-----------
Kill & Choke Valves (main stack) :
H2S Trim---------
Mfgr. & type------------------------Size--------------Rating---- Hyd.Optd.----------------
Mfgr. & type------------------------Size-------------- Rating---------Hyd.Optd.----------------
Mfgr. & type------------------------Size-------------- Rating----------------- Hyd.Optd.----------------
137
(h) BOP Pressure Testing Unit, 10,000 psi.
(i) BOP Hydraulic Control Unit for operating all BOPs, Hydraulic Choke & Kill line Valves. The rig should be equipped with two nos. of BOP Remote Control Panels located at drill floor & Tool Pusher’s office. The control system should meet API recommendations.
Mfgr. & type------------------------Size--------------Rating-----------Hyd.Optd.----------------
No. of Side Outlets ------------ Location
(h) BOP testing equipment, chart recorder & tools :- Cup Tester_____________.
(i) BOP control system Manufacturer :No. of Accumulator Bottles.--------------Mfgr.----------------Type------------------
Charge Pr.-----------Rated Volume each bottle------Usable Volume each bottle-------- Total volume to open and close all preventors.
Operating Pressure ---------------------Total Volume--------Surplus Volume %------
BOP Remote Control Panel Location :Drill Floor________________Tool Pusher office____Other Location____Whether BOP control system meets API regulations : Yes / NO
j) B.O.P. handling system : Yes/No 28 The Rig should be equipped with Fishing
tools, i.e. Over shots, Junk Subs, Reverse Circulating Junk Baskets, Junk Mills, Magnets, Safety Joints, Fishing Jars, Jar Intensifiers, for Contractor’s Tubulars for various hole sizes. Complete list of fishing tools & accessories to be submitted along with Technical bid. Further, Casing Spear for 13 3/8” & 9 5/8” casing shall be provided by the Contractor.
-Ditch magnet be provided in the flow channel.
Fishing ToolsDetails of Fishing Tools for Contractor’s Tubular for various hole sizes: - Fishing Tool Hole Sizei) Over shots.ii) Junk Subs.iii) Reverse Circulating Junk Baskets.iv) Bumper subv) Junk Mills.vi) Magnets.vii) Safety Joints.viii) Fishing Jars.ix) Jar Intensifiers.x) Ditch Magnet provided in the Flow Channel. xi) Casing Spear for 13 3/8” & 9 5/8”Complete list of Fishing tools with accessories is enclosed - Yes /No. Confirm that all the Fishing Tools for contractor’s string for the specified hole sizes will be provided by the contractor: Yes/No
28(a) Confirm that all the Fishing Tools for contractor’s string for the specified hole sizes will be provided by the contractor
Confirm that all the Fishing Tools for contractor’s string for the specified hole sizes will be provided by the contractor: Yes/No
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29 Multi-String Cutter
Multi-string Cutter should be provided for 30” (26”), 20” (18.5/8”), 13.3/8” and 9.5/8” Casing.
Multi-String CutterTo cut 30"(26"), 20"(18-5/8"),13-3/8" & 9-5/8" Casing.
Mfgr.---------------Nos.-------------Spare blades--------
29(a) Rotating Scrapper13-3/8” (61-68 PPF), 9 5/8” (43.5-47 PPF), 7” (26-29 PPF) & 5” (15-18 ppf) rotating Scraper – 1 No. each
13-3/8” (61-68 PPF), 9 5/8” (43.5-47 PPF), 7” (26-29 PPF) & 5” (15-18 ppf) rotating Scraper – 1 No. each : Yes/No
30 Bit Breakers
Bit Breakers for 26”, 23”, 17½”, 12¼”, 8½”, 6” and 4-1/8” Bits.
Bit Breakers
Bit Breakers for 26”, 23”, 17½”, 12¼”, 8½”, 6” and 4 1/8” Bits.
31 Lubricants
All lubricants for the Contractor’s equipment and Contractor’s hired equipment will be supplied by the Contractor at its cost, including for Cementing Unit.
Lubricants
Confirms that all lubricants for the Contractor’s equipment and Contractor’s hired equipment will be supplied by the Contractor at its cost, including that for Cementing Unit. Yes /no
32 Communication Equipment
The bidder must provide adequate communication equipment as per the requirement of International Marine Practices for the following:-(a) Rig-shore base communication.
(b) Short range field communication.
(c) Ground to air communication.
(d) Emergency distress communication.
(e) Simplex Telex over Radio having FEC, ARQ technique built in.
(f) E-mail
Communication Equipment:
Details of Each equipment as per the following category:
(a) Rig-shore base communication.Name of Equipment_________Model____________________Mfgr.____________________(b) Short range field communication.Name of Equipment_________Model____________________Mfgr.____________________
(c) Ground to air communication.Name of Equipment_________Model____________________Mfgr.____________________(d) Emergency distress communication.Name of Equipment_________Model____________________Mfgr.____________________
(e) Simplex Telex over Radio having FEC, ARQ technique built in.Name of Equipment_________Model____________________Mfgr.____________________(f) E-mailName of Equipment_________Model____________________Mfgr.____________________
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(g)Automatic Identification system Transponder for recording rig movement on
VATMS
(h) Rig should have SCADA facilities so that the drilling data is made available to the designated place of ONGC. Contractor has to ensure that drilling instrumentation system is compatible to the SCADA system for data transfer from rig instrumentation server to the SCADA server in WITSML format. The same instrumentation server shall supply data to the clients. The details of the SCADA is enclosed in technical specification.
(g) Automatic Identification System Transponder for recording rig movement on VATMSName of equipment ------------------Model -------------------Mfgr.---------------(h)SCADA Facilities as per specification: Yes/No
33 Coring Tools
1 set of 6¾” x 4” x 60 ft Core barrel along with following handling tools, stabilizers and all accessories. Handling tools, Stabilizers & all accessories
provided Inner Barrel : Fibre glass/Aluminum, Qty: 2 sets of Inner barrel should be available on
the rig 2 nos of 8 15/32” Core bit of medium hard
formation Core Bit connection should match the core
barrel
Coring Tools
Core Barrel : Make _________Size : OD_______ID________ Length_________
Handling tools, Stabilizers & all accessories provided : Yes/No
Inner Barrel : Fibre glass/Aluminum, Qty: 2 sets of Inner barrel should be available on the rig:
Yes/No 2 nos of 8 15/32” Core bit of medium hard formation:
Yes/No Core Bit connection should match the core barrel:
Yes/No
34 Helipad
Helipad suitable for taking off and landing of S-61 or MI-8 helicopters.
Helicopter Deck Size:________________
Suitable for taking off / landing of : S-61 or MI-8 helicopters-Yes/no
35 Safety Equipment and Fire Fighting Equipment
All necessary fire fighting and safety equipment as per the SOLAS and IMO regulations should be on board. Bidder should clearly specify in detail about the fire fighting equipment and safety equipment on board.
Fire fighting equipment:
1. Provide complete details:
2. Does it confirm to IMO/SOLAS regulations ________
36 Life Saving Equipment : Rig should be equipped with -
Life rafts, Life boats, Rescue boats, Life Vests, Ring Life Buoys.
Life Saving Equipment Complete details to be provided.
Does it confirm to IMO/SOLAS regulations ________
36(a) Compliances of Different Regulatory Body Requirements : Bidder has to comply the following1) Bidder to submit all relevant documents re-
quired under Schedule IV and other applicable
OISD Compliances : Yes/No
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rules for obtaining to operate for compliance of Petroleum & Natural Gas (Safety in Off-shore Operations) Rule 2008 issued by MOP&NG, India being regulated by Oil In-dustries Safety Directorate (OISD) at least 45 days prior to acceptance of the rig by ONGC.
2) MODU Safety Certificate from concerned classification society
3) Rig Should be complied with International Ship & Port facility Security( ISPS) Code
4) Rig should be equipped with AIS (Automated Information System) (ODAG)
5) Rig should be equipped with CCTV at He-lideck
6) International Oil Pollution Prevention (IOPP) Certificate to be taken
7) Sewage Pollution Prevention (SPP) Certificate to be taken
8) Rig should be capable to handle MOEF guide-lines for drill cuttings disposal
9) Helideck and its markings should be as per Civil Aviation requirement, Series B Part III of DGCA, Govt of India
10) Bidder to comply verification of fitness of off-shore drilling rigs as per OISD guidelines note on Rule-30 on “Verification of fitness of off-shore installation” pertaining to offshore drilling rigs, available on OISD website www.oisd.gov.in.
37 Miscellaneous(i) Inside BOP , Drill Pipe Safety Valves for 5 ½”, 5” and 3 ½” drill pipe string.
(ii) Drift Indicator (Totco 0-16 degree) with baffles plates and complete with wire line retrieving tool.
(iii) Wire line winch for carrying out directional surveys.
(iv) Rig instrumentation like
1. Weight indicator complete with suitable wire line anchor.
2. Mud gauge assembly.3. Tong torque indicating system.4. Rotary RPM.
Miscellaneous(i)Inside BOP : - a) Make/Model_________Size______ OD_______ID______Connection_____ Pressure Rating ______ Qty ____ b) Make/Model_________Size______ OD_______ID______Connection_____
Pressure Rating ______ Qty ____c) Make/Model_________Size______ OD_______ID______Connection_____
Pressure Rating ______ Qty ____
(ii) Deviation InstrumentDrift Indicator : Make _________ Range(degrees)_____
(iii) Wire line winch : Make __________ Wire line size_________ capacity____
(iv) Drilling instrumentation (list drilling recorders etc installed)
Instruments Make Model 1. Weight Indicator.2. Mud Gauge Assembly3. Tong Torque Indicating system4. Rotary RPM
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5. Rotary torque.6. Mud pump SPM tachometer system.7. Mud volume totalizer.8. Mud flow fill and stroke indicating
system 9. Pit level indicator.10. Pen Recorder to record
a. Weight.b.Mud pressure.c. Rotary torque.d.Rotary rpm.e. Mud pump SPM f. Rate of penetration.
(v) Mud testing equipment - Rig should have a air conditioned mud laboratory with all drilling fluid testing apparatus and a desk top computer with drilling fluid reporting system along with printer. All necessary Mud Testing equipment for testing of SOBM and WBM parameters, Laboratory Chemicals/ reagents and glassware required as per Annexuere-1.
(vi) Calibrated Flow Meters for diesel, Drill and Potable water.
(vii) Welding Gen Sets, Gas Cutters, Torches and accessories.
(viii) Cargo nets, cargo boxes, personnel baskets, towing lines, hoses for transferring barites, cement, potable water, drill water, diesel etc as required should be provided.
(ix) Wiper for 2 7/8”, 3 ½”, 4 ½” & 5 ½” tubing.
5. Rotary Torque6. Mud Pump SPM / Tachometer system
7. Mud Volume Totalizer8. Mud Flow Fill and stroke indicating system.
9. Pit Volume Indicator.10. Pen Recorder :Make________ Model______Parameters which can be recorded; - a. Weight. Yes/Nob. Mud pressure. Yes/Noc. Rotary torque. Yes/Nod. Rotary rpm. Yes/Noe. Mud pump SPM Yes/Nof. Rate of penetration. Yes/No
(v) Mud testing equipment
Rig should have a air conditioned mud laboratory with all drilling fluid testing apparatus and a desk top computer with drilling fluid reporting system along with printer. All necessary Mud Testing equipment for testing of SOBM and WBM parameters, Laboratory Chemicals/ reagents and glassware required as per Annexuere-1: Yes/No
(vi) Confirms provision of Calibrated Flow Meters for diesel, Drill and Potable water Yes / No
(vii) Confirm Rig is equipped with Welding Gen sets, Gas Cutters, Torches and accessories Yes / No
(viii) Confirms Rig is equipped with Cargo nets, cargo boxes, personnel baskets, towing lines, hoses for transferring barytes, cement, potable water, drill water, diesel etc as required should be provided. Yes / No
(ix) Confirm Yes / No Details of Storage Equipment:-1. Drilling Water______________2. Fresh(Potable)Water___________3. Fuel Oil _______________4. Dry bulk storage : Cement ( Neat & Blended):
Silo No. 1 ___________ MT. Silo No. 2 ___________ MT. Silo No.3 ____________MT. Silo No.4 ___________ MT. Barite :- Silo No. 1 ___________ MT. Silo No. 2 ___________ MT. Silo No.3 ____________MT. Silo No.4 ___________ MT.
5. Liquid Mud______________
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(x) Hole Opener:
26” – 1 No. 23” – 1 No
(xi) 17 ½”, 12 ¼”, 8 ½” & 6” Full Gauge sleeve type Stabilizer – 01 No. each
(xii) Brine filtration unit 1. Rig is to be equipped with a Brine filtration
system to clean the brines of solids, waste and sludge prior to pumping to well as clean the received brines from well to desired level of brine quality for future use.
2.The Type of Brine Filters to be installed are :-
Bag type Filter Unit for upstream coarse filtration up to 25 Micron: Qty - 1 Number
Cartridge type filter Unit for filtration of Brine from 10 Micron to 2 Micron: Qty - 1 Number
Specification of the Cartridge type filter Unit
a) Filter Housing – Designed as per ASME Sec VII Div I
b) Vessel material – Stainless Steel 316 Grade.c) Filter housing design - For Quick changing
of filter cartridge d)Filter Media-Polypropylene pleated cartridgee)Vessel flow capacity-10-18 bbl/minf) Inlet / Outlet Diameter - 4” Pipe g) Operating Pressure - Suitable up to 10 bar operation
3. Contractor has to install and maintain the Brine filtration units along with operational spares and filters (consumables) as per the operational requirement.
4. The minimum number of filters in terms of bags and cartridges may be maintained at any given time are as given below.
Sr No
Filter bags / Cartridges No.
1 Filter bag – 25 micron
10
6. Dry Sack Storage ________7. Storage place for general cargo, tubular
(Casing/Drill Pipe/Drill Collar), Electro Logging Unit and Mud Logging Unit_____________.
(x) Confirm providing hole opener Yes / NoHole openers: Size_________ No____
Hole openers: Size_________ No____
(xi) 17 ½”, 12 ¼”, 8 ½” & 6” Full Gauge sleeve type Stabilizer – 01 No. each : Yes / No
(xii) Brine Filtration Unit as per specification: Yes/No
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2 Filter cartridges – 10 micron 200
3 Filter cartridges – 2 micron 200
(xiii) Drill Cutting Storage
Bidder has to provide the unit having cuttings storage/ handling/ processing space (sufficient to accommodate to two containers of approx size h: 2.5 m * l: 2.5 m * w: 2 m) for transportation of cuttings to shore during pay zone drilling.
(xiv)All other miscellaneous equipments required for Rig and drilling operations.
(xiii) Drill Cutting Storage : Yes/No
(xiv) Confirm providing all other miscellaneous equipments required for Rig and drilling operations: Yes/No
38 Rig should be equipped with Detection equipments to detect Combustible & sour gases as per international practices.
Rig equipped with Detection equipments to detect Combustible & sour gases as per international practices. Yes/No
39 Ventilation and Air-conditioning System
Suitable ventilation and air-conditioning system.
Ventilation and Air-conditioning System
----------------------
40 Water-maker
Water-maker(s) of Total capacity around 35-40 M.Tons per day.No weight age in case of excess generation.
Water Maker
1. Make ------ Capacity in Metric Ton per day ----
2.Make ---------- Capacity in Metric Tonnes per day ---------
41 Cementing Unit
Electric Motor /Diesel Engine driven Horizontal Twin Pump Cementing Unit having provision for self start up; Cementing Unit should have RCM/PSM with automatic density control re-circulating system having slurry tub capacity of 25 bbls complete with all accessories including, but not limited to :-
(a) Two numbers Triplex Plunger Pumps having 10,000 psi rated working pressure and total maximum discharge rate of 13-15 BPM with both pumps.
(b) Centrifugal water mixing pumps, rated working pressure-150psi minimum, and maximum discharge rate of 10 BPM per pump.
(c) Slurry re-circulating centrifugal pump / Booster centrifugal pump, rated working pressure 40-50 psi & maximum flow rate 20-22 BPM
(d) One High Pressure Emergency Mixing Manifold rated working pressure 10000 psi
Details of Cementing Unit Mfgr.-----------------------Model-----------Electric/Diesel----------
(Provide complete details) Electric/Diesel driven Horizontal Twin Pump Cementing Unit with RCM/PSM or equivalent re circulating system complete with all accessories including:-
(a) Two numbers Triplex Plunger Pumps having 10,000 psi rated working pressure and total maximum discharge rate of 13-15 BPM with both pumps. Yes/No
(b) Centrifugal water mixing pumps, rated working pressure-150psi minimum, and maximum discharge rate of 10 BPM per pump. Yes/No
(c) Slurry re-circulating centrifugal pump / Booster centrifugal pump, rated working pressure 40-50 psi & maximum flow rate 20-22 BPM. Yes/No
(d) One High Pressure Emergency Mixing Manifold rated working pressure 10000 psi (same working
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(same working pressure as of Cementing Unit).with suitable hoses and valves manifolding unit.
(e) Provision of back up ground mixing unit with hoses/hopper and accessories with arrangement of super charger pump.
(f) Diesel engine powered twin skid mounted Cementing batch mixer of approx.2 x 50 bbls / 01 x 100 bbls capacity with relevant hoses, spares & accessories to make it completely operational with cementing unit.
(g) Provision for Monitor & recording system to record & show the real time parameters like pressures, flow rate, density etc up to 8 operating parameters.
(h) Rental , maintenance & spares included in the Day rate.
(i) Option with ONGC to operate through own or third party personnel. The cost of providing Operator, cement, cement additives, retainer to be borne by ONGC.
(j) Stainless steel displacement tank of Minimum 20bbls capacity. (k) One No each of cementing head, circulating head & liner cementing heads along with HP manifold of the following sizes:
1. SPCH, Quick latch type Cementing head : 13 3/8”-4500 psi & 9 5/8” – 6000 psi – 01 each
2. Circulating head : 20”/13 3/8” / 9 5/8”- 01 each
3. Liner Cementing Head : 7” / 5”- 01 no.
Top Drive Liner Cementing (manifold) having 5 ½” FH pin down x Box up connection with following features:
a. Plug holding assembly for drill pipe wiper plug
b. Ball drop assembly for 2 ½” ballc. Flag sub assembly for plug release
indicationd. Cementing manifold with unions and
valvese. Tensile strength of minimum 500 tonsf. Hammer union connection of 1502g. Two nos of low torque valvesh. Minimum space for housing
cementing plug should be 15”
pressure as of Cementing Unit).with suitable hoses and valves manifolding unit. Yes/No
(e) Provision of back up ground mixing unit with hoses/hopper and accessories with arrangement of super charger pump. Yes/No
(f) Diesel engine powered twin skid mounted Cementing batch mixer of approx.2X 50 bbls /01 x 100bbls capacity with relevant hoses, spares & accessories to make it completely operational with cementing unit. Yes/No
(g) Provision for Monitor & recording system to record & show the real time parameters like pressures, flow rate, density etc up to 8 operating parameters. Yes/No
(h) Rental , maintenance & spares included in the Day rate. Yes/No
(i) Option with ONGC to operate through own or third party personnel. The cost of providing Operator, cement, cement additives, retainer to be borne by ONGC. Yes/No
(j) Stainless steel displacement tank of Minimum 20bbls capacity. Yes/No(k) One No each of cementing head, circulating head & liner cementing heads along with HP manifold of the following sizes:
1. SPCH, Quick latch type Cementing head : 13 3/8” & 9 5/8” – Yes/No
2. Circulating head : 20”/13 3/8” / 9 5/8”-Yes/No3. Liner Cementing head : 7” / 5” –Yes/No
Top Drive Liner Cementing (manifold) having 5 ½” FH pin down x Box up connection with following features: Yes/NO
i. Plug holding assembly for drill pipe wiper plug
j. Ball drop assembly for 2 ½” ballk. Flag sub assembly for plug release indicationl. Cementing manifold with unions and valvesm. Tensile strength of minimum 500 tonsn. Hammer union connection of 1502o. Two nos of low torque valves
Minimum space for housing cementing plug should be 15” : Yes/No
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(l) Chemical mixing tank for Cementing
Dedicated cement additives mixing tank of capacity 100 to 150 bbls along with mixer arrangement using centrifugal pump having accessibility of adding cement additives from main deck.( similar to as in case of mud chemicals)
(l) Chemical mixing tank for Cementing
Dedicated cement additives mixing tank of capacity 100 to 150 bbls along with mixer arrangement using centrifugal pump having accessibility of adding cement additives from main deck.( similar to as in case of mud chemicals): Yes/No
42 Rig should be equipped with –
(i) Transfer hoses on both port and starboard side and its replacements(ii) Mooring lines and its replacements(iii) Oil And gas Burners
Oil & Gas burner for complete and smokeless burning of the products of the test well on offshore rigs, with the following facilities :
a. Should have minimum three burner heads mounted on boom.
b. Combined oil capacity of three heads should be 10,000 BOPD
c. Total gas capacity should be 60 MMSCF/DAY
d. Oil burning should be through full atomization of fluid to be disposed off for efficient combustion at varying flow rates/pressures with minimum back pressure.
e. Oil and gas pipe line should be suitable for sour service as per NACE Spec MR-01-75 (latest edition).
Burner BOOM on Port & Star Board side
Burner boom to support heads, provide safe walkway to approach burner head, and support all piping for oil, gas water, air & LPG and should have the following:
a) Boom length 60 ft minimum and should be suitable to fold 90 deg vertically/horizontally to facilitate boat operation during well testing.
b) Should have built in hand rails and steel grating walkway for safe access of people to burner head (chains not acceptable).
c) Should be rugged enough to withstand 150 kms per hour wind speed in hanging position.
d) The flow line piping for oil, gas and air should be of following size and end connections, as per NACE MR-01-75 (latest edition)
Flow Line Size End Connection
Rig should be equipped with –
(i) Transfer hoses and its replacements on both sides (Starboard & Port).--------------
(ii) Mooring lines and its replacements------(iii) Oil and Gas burner boom assembly as per specification : Yes/No
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Oil 3” 3” WECO FIG 602 Female
Gas 3” 3” WECO FIG602 Female
Water 3” 3” WECO FIG 602 Female
Air 2” 2” WECO FIG 602 Female
e) Oil flow lines to have 3” x 1500 psi WP check valve and air line to have 2” x 500 psi WP check valve at the end of the burner book.
f) The pilot ignition startup switch boxed in fireproof and explosion proof case with supply cable of 100’ length compatible with power supply of rig and fitted with fuse etc.
43 All the Rig Equipment like Draw-works, Mud Pumps, Main Generator Sets, Main Engines etc. should be in perfect working condition and should be capable of operating on its full rated capacity.
Bidder To confirm-----------
44 Spare parts for contractor provided tools and equipment of replacement of contractor provided equipment / tool are to be provided by the contractor.
Bidder To confirm----------
45 ONGC intends to deploy proposed rigs on existing platforms in West-coast of India, where the pug marks of the previously deployed rigs are existing. Major types of rigs which have been deployed in the past on various platforms, which have left corresponding pug marks, are having broad dimensions as under :-
BROAD DIMENSIONS OF PREVIOUSLYDEPLOYED RIGS
Design
Distance
Between
Port-Stbdlegs
centres ( ft.)
Distancebetween
Fwd-Aft legs
centers
(ft.)
Distance between Stern to Centre
line of Aft legs
centres
( ft.)
Spud-
can dia.
( ft.)BMC-300C
155 134 43 48
MLT-116-C
142 129 53.7 46
46 In case the offered Rig(s) is/are of types/designs other than indicated above, the technical assessment and confirmation of M/s. Noble Denton Associates (NDA), Dubai will be obtained by the bidder for compatibility with any one of the above existing and previously deployed Rigs and suitability for deployment in Mumbai Offshore fields.
Confirmation of NDA enclosed---------------
General Information
i) Overall appearance of Vessel and Equipment ___________________ ii) Past operating performance of the rig-------------------
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Technical assessment and confirmation from NDA, Dubai should be enclosed with the Technical Bid.
iii) Past Safety record of the rig and personnel------------ iv) Sources of above data--------------------
Prepared by ------------
Signature -------------
Date ----------- END OF SPECIFICATIONS
148
Table –1ENVIRNOMENTAL CAPABILITY OF OFFERED RIG
PARAMETERS STORM CONDITIONS OPERATING CONDITIONS
ELEVATING CONDITIONS
Wind Speed 3 sec.1 Min MeanWave HeightWave PeriodWave Crest HeightSurface CurrentStorm TideBottom CurrentHighest Astronomical tideMinimum PenetrationMaximum Penetration
Lmiting Factors (a) for field tow------------ (b) for ocean tow----------------
Table 2BOP DETAILS
Size Mfgrs. & type
Rating Psi
ResponseTime
Gallons to Close
Gallons to Open
Closing Ratio
Opening Ratio
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ANNEXURE- 1
LABORATORY EQUIPMENT/CHEMICALS/GLASSWARE TO BE MAINTAINED PER RIGEquipments Quantity
requiredYES/NO
HTHP fluid loss test apparatus 1Refractometer for determination of glycol content in mud
1
Methylene blue test kit 1Mud Balance 4Mud Balance Pressurized 2Marsh funnel 3Mud Cups 4Rotational Viscometer (6 speed variable) 2Thermostatted Cup for RV 2Dial Thermometer 50-500 degrees F. 3API Filtration Press 2Filter Paper (for above) – Boxes 3HTHP Filtration Press c/w paper and accessories 1Hamilton Beach Mixer 1Hamilton Beach Mixer Cup 1Sand Content Kit 2Retort Kit (50 cm3) with spare retort chamber 1pH Meter 2Glass Thermometer 1Electronic Heated Stirring Plate. 1Centrifuge (electric) 1Centrifuge tubes – 10 cm3 1Digital Balance. 1Hatch test apparatus for H2S with accessories 1Emulsion stability tester 1PHPA determination kit 1U V Spectrophotometer for oil content determination in effluent & cuttings
1
Chemicals and Reagents Quantity YES/NODistilled Water 25 litres
Buffer Solution pH 4.0 250 ccBuffer Solution pH 7.0 250 ccBuffer Solution pH 10.0 250 ccDefoamer 100 ccSulphuric Acid 0.02N 3 x 500 ccSulphuric Acid 0.1N 500 ccSulphuric Acid 5N 500 ccHydrochloric Acid 0.1N 250 ccPhenolphthalein Indicator 100 ccThymolphthalein Indictor 100 ccMethyl orange Indicator 100 ccSilver Nitrate Solution (dark bottles) 0.282N 3 x 500 ccSilver Nitrate Solution (dark bottles) 0.0282N 3 x 500 ccPotassium Chromate Indicator 100 ccEDTA-Solution 0.02N 2 x 250 cc
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Sodium Hydroxide Solution 0.1N 2 x 250 ccSodium Hydroxide Solution 1N 3 x 500 ccCalver II Indicator (calcium) 250 gCresol Red Indicator 100 ccSodium Perchlorate Solution (150g/100cm3 H2O) 500 ccStandard Potassium Chloride Solution 100 ccStannic Chloride 0.5M 100 ccHardness Indicator Solution 100 ccHardness Buffer Solution 250 ccMethylene Blue Indicator 2 x 500 ccHydrogen Peroxide 3% 2 x 500 ccXylene 5 litresIPA 5 litresBromo Cresol Green 100 ml
Glassware Quantity YES/NOGraduated Cylinders (10 ml & 25 ml) 5 eachGraduated Cylinders (50 ml) 2Graduated Cylinders (250 ml & 500 ml) 1Volumetric Pipettes (0.5, 1, 2, 5, 10 ml) 5 eachGraduated Pipettes (1, 2, 5, 10 ml) 5 eachSyringes (1, 2, 5, 10) 10 eachVolumetric Flasks (100, 250, 500 ml) 2 eachBeakers/Erlenmyers (250, 400, 500 ml) 2 eachStorage Bottles (white) 2 eachStorage Bottles (Brown) 2 eachTitration Vessel (150 ml) 4Spray Bottles – for distilled water (500 ml) 3Dropper Bottles (50 & 100 ml) 4
Annexure-III -Appendix-2(a)Drilling Instrumentation System
On Jack up Rigs
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1 System Design & Operation Philosophy:i. Drilling Instrumentation consists of the parameters required by the Driller, Chemist and
Geologist at the time of Drilling , Tripping, Cementing and Well Control.ii. The system shall be Server based compatible to the SCADA system for data transfer from the
Rig Instrumentation Server to the SCADA Server in WITSML Format. The same Rig Instrumentation Server to supply DATA to clients at the Driller’s cabin, Tool Pusher, Chemist & Geologist.
iii. The PLC/DAQ will send data to Drilling Instrumentation Server and Discrete Digital Display Unit (DDDU) (Drillwatch or equivalent) on the rig floor.
iv. DATA and/or trend graphs of all selected parameters are to be displayed on 15-inch Color LCD TFT Touch Screen Monitor for Driller in the Driller’s Cabin.
v. Dedicated Data Base Management System (DBMS) viz., DB2, Oracle, MS SQL, etc., shall be used as backend software.
vi. Tamper proof data base with password protection.vii. Data extraction and backup facility.
viii. In the event of failure of Drilling Instrumentation Server, current drilling parameters data should be available to the driller through Discrete Digital Display Unit (DDDU).
ix. In the event of failure of PLC/DAQ the following current drilling parameters should be avail-able to the driller on the driller’s panel to continue with drilling operations.a. Hook Load & Weight on Bit, through Hydraulic Weight Indicator.b. Stand Pipe Pressure, through Hydraulic Pressure Gauge.c. Tong Torque, through Hydraulic Gauge.d. Pump SPM1, SPM2, SPM3 and total strokes through Digital Gauge.e. Return Flow %, through Digital Gauge.
x. SCADA Server and other SCADA equipment for DATA connectivity are in the scope of the Rig.
2 Parameters for Display:The system shall Display the drilling parameters on Discrete Digital Display Unit for viewing continuously in a fixed window on the Driller’s panel.
Sl.No
Parameter Required display
i..a. b.
Hook load W.O.B.
LCD, Digital LCD, Digital
ii..a. b.
Stand Pipe PressureCasing Pipe Pressure
LCD, DigitalLCD, Digital
iii. Tong Line Pull LCD, Digital, with High set point, Audio & Visual alarm.iv.a. b. c. d. e. f. g. h.
SPM#1
SPM#2
SPM#3
SPM #1 + #2+#3
Total Strokes up to 3 Pumps
Pump#1 ( Fill)
Pump#2 ( Fill)
Pump#3 ( Fill)
LCD, Digital
LCD, Digital
LCD, Digital
LCD, Digital
LCD, Digital
LCD, Digital
LCD, Digital
LCD, Digital
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v.a) b)
RPM, Rotary Table
RPM, Top Drive
LCD, Digital
(Single display should show which ever is active)vi.a)
b)
Rotary Torque, Rotary Table
Top Drive Torque
LCD, Digital
(Single display should show which ever is active)
viia) b)
c)
ROP
Hole Depth
Bit Position
LCD, Digital
LCD, Digital
LCD, Digital
viii.a)
b)
c)
Loss/Gain Volume
Tank Volume 1 to 6 Selectable
Total tank volume
LCD, Digital, Loss & Gain set points with Audio & Visual alarm
LCD, Digital
LCD, Digital, with Tank selection statusix. Return Flow LCD, Digital & High Low set points with Audio & Visual
Alarm, x Trip Tank Volume LCD, Digital & High Low set points with Audio & Visual
Alarm, xi Total Gas 0 to 100% by Volume in air.xii H2S 0 to 20 PPM by Volume in air.Note:
a. Provision for the following features Bit Weight Zero Set Loss/Gain Zero Set Tank Select Total Strokes Reset
Alarm set points are to be displayed in digital form when being set without obscuring the current reading .
3 Printing Device Colour Ink Jet Printer for taking Printouts in A3 Size Sheets in the following modes. To be installed with Workstations.
GRAPHICAL PRINTOUTS i. Selected Parameters are to be recorded.
ii. Feature of Time Base and Parameter Range selection. The Print Out should show the time on hourly basis and Parameter Range on each page. The Time selection feature should facilitate the Printout to cover 24 hours of drilling activity in user selectable A3 or super B sheets.
iii. The Print Outs should cover the normal Print Area of the paper. Well Name and Date to be printed in every sheet. Date format shall be dd-mmm-yyyy or Month-dd-yyyy.
4. Parameter to be Measured & Sensor Details:
153
Sl.No
Parameters Sensor Type Description Quantity
1. Hook load Hydraulic, E80
HydraulicElectronic Pressure to current transducer 0 to 1000
1 No.1 No.
2. Stand Pipe Pressure.
Electronic &Hydraulic
1. Direct mount on standpipe, electronic sensor suitable for 2 inch WECO Union Female Sub & Hammer Lug Nut Type 1502. Range for SPP-1, 0 to 5000 PSI..
2. Piston Separator 1:1(Suitable for 2 inch WECO Union Female Sub & Hammer Lug Nut Type 1502) on stand pipe & Pressure to current transducer 0 to 5000 PSI to be installed in the driller’s panel. For SPP-2.
1 Set
1 Set
3. Casing Pipe Pressure
Electronic Direct mount on standpipe, electronic sensor suitable for 2 inch WECO Union Female Sub & Hammer Lug Nut Type 1502. Range 0 to 10000 PSI.
1
4. Tong Line Pull Hydraulic Hydraulic Tension Cylinder & Pressure to current transducer to be mounted in driller’s console. 0 to 20000 Pounds pull.
1 Set
5. SPM Proximity Sensor
Proximity Sensor 3 Nos
6. RPM, Rotary Table
Proximity Sensor
Proximity Sensor 1 No
7. ROP/Ton mile/ Depth/Block Speed/ Block Position/Pipe Tally
Proximity Sensor
Optical encoder. Suitable for mounting on draw-works counter shaft.
1 No
8. Rotary Torque,Rotary Table
Hall Effect Sensor
Hall Effect Sensor. Input Range 0 to 1000 Amps.Output 4 to 20mA OR 0 to 2.9 V.
1 No
9. Mud Pit Level Ultrasonic Sensor
Ultrasonic Sensor (5 No Mud Tank + 1 No for Trip Tank). Range 0 to 10 feet.
6 Nos.
10. Return flow Paddle type Ultrasonic Sensor or any other type based on reliable technology. Range 0 to 48 inches.
1 No
11. Mud-In conductivity Mud-Out conductivity
Electronic Range 0 to 200 millisimense/cm.
Range 0 to 200 millisimense/cm.
1 No
1 No
12. Mud-In density Mud-Out density
Electronic Electronic Output. Range 5 to 22 PPG..Electronic Output Range 5 to 22 PPG.
1 No.1 No.
13. Mud-In Temperature Mud-Out Temperature
Electronic RTD, Electronic Output Range 0 to 100 Deg Celsius.
RTD, Electronic Output Range 0 to 100 Deg Celsius.
1 No
1 No.
14. Total Gas Infrared 0 to 100% by Volume in air. 1 No15. H2S Catalytic 0 to 20 PPM by Volume in air. 1 No
Note: Choke Control & Cementing Instrumentation is covered else where.
154
155
156
157
158
159
160
Annexure-III (Appendix-3)
SCHEDULE OF RESPONSIBILITIES FOR DRILLING EQUIPMENTMATERIALS, SUPPLIES AND SERVICES
Sr.No.
DescriptionProvided by At Cost of
Company Contractor Company ContractorA. UTILITIES
1.Fresh water for drilling/ cementing and wash down of Contractor’s equipment.
X X
2aPotable water in excess of the rated capacity of the distillation equipment on the drilling unit.
X
X
2b.
Potable water in case of short fall in generating up to the rated capacity of the installed equipment(s) including transportation charges.
X
X
2c.
In case water maker is not able to produce potable water due to concentration of silt, sea bed condition which is duly certified by third party.
X X
3.Diesel fuel for all equipment of the drilling unit and mud.
X X
4.Thread dope for Company’s tubular equipment.
X X
5.Oil for mud or completing well oil emulsions & other special drilling and completion fluids.
X X
6. All drilling fluids and additives. X X
7.All cement, mud, chemicals and additives.
X X
B. TRANSPORTATION
1.
All marine transportation required for Contractor’s and Company’s equipment, supplies, fuel, drill water, potable water, consumables and personnel between Company’s shore base and Drilling Unit subject to A.2 (b) above.
X X
2. Supply vessel for Company’s & Contractor’s requirement in the area of operation including standby vessel for safety of well,
X X
161
crew and Drilling Unit during operations.
Sr.No.
Description Provided by At Cost of Company Contractor Company Contractor
3.
All Air/Sea Transportation of the Contractor’s personnel as per Annexure-III, Appendix - 5 between the Company’s shore base/nearest National Airport which-ever is nearer to Drilling Unit and back.
X X
4. Marine transportation if required for offloading Contractor’s shore base supplies and equipment from Drilling Unit after commencement of contract and for loading shore base supplies and equipment up to termination of contract.
X X
4a. Air transportation of the contractor’s personnel as per Annexure-III, Appendix -5 between rig to shore base in case of medical emergencies provided the emergency is certified by the rig medical doctor and company Tool Pusher
X X
C. MOVING1. Identifying, marking and
surveying the drilling locations. X X2. Work boats for towing the
Drilling Unit between locations. X X D. MAINTENANCE SUPPLIES & SPARES1. Repairs, parts & operating
supplies for Company’s equipment.
X X
2. Repairs, parts for Contractor’s equipment, including BOP except as otherwise specified.
X X
E. WELL EQUIPMENT
1.All casing & tubing to be used in wells.
X X
2.Any well guards, platforms or similar structure.
X X
3. Well location marker buoys. X X
4.Special size tools for Company’s special casing.
X X
5. Drill stem and formation testing X X
162
tools and services.
Sr.No.
Description Provided by At Cost of Company Contractor Company Contractor
6.Bits and Directional deviation tools, equipment and services.
X X
7.
All production and completion equipment other than as set out in Technical Specifications at Exhibit – A(I)
X X
F. THIRD PARTY DRILLING SERVICES
1.
Diving equipment and services essential for drilling operations only. [Subject to Article 3.5 of agreement (Annexure-II of tender document)
X X
2.Cementing services and personnel
X X
3.Electric Logging Unit and services
X X
4.Geological and Mud Engineering Services.
X X
5.Mud logging Unit and related services
X X
6.Weather Forecasting Services
X X
G. SERVICES
1.All permits and licenses for Radio.
X X
2.
All permits and licenses required for drilling site and to permit access thereto and egress there from required.
X X
3. Seabed inspection of location. X X
4. Additional welders required by Company.
X X
5.
Additional third party Contractor personnel including meals, transportation and accommodation required by Company.
X X
6. Location approval or any other similar formality from
X X
163
Contractor’s underwriters.
Sr.No.
Description Provided by At Cost of Company Contractor Company Contractor
H. MISCELLANEOUS
1.
Lubricants, Grease, Hydraulic operating fluids and additives for the drilling unit and all Contractor’s equipment in accordance with manufacturer’s specification and recommendation.
X X
2.
All personnel, safety equipment (except standby vessel) for Contractor’s and other personnel.
X
X
3. Mud pump piston and liners. X X
4.
Labour on the Drilling Unit to load and unload all Contractor’s and Company’s equipment, materials.
XX
5.
Expenses of supply and auxiliary vessel mooring lines at the drilling unit including towing bridles, pendant wires and shackles etc.
X
X
6.
Overtime beyond normal Work Schedule, meal and accommodation for personnel when required by Company for any reason including transportation delays.
X X
7.
Underwriter’s representatives for Drilling Unit move required by contractor/contractor’s underwriter.
XX
8.Office for Contractor’s personnel and materials at Company’s shore base.
X X
9. All Radio communication equipment.
X X
9A Usage of INMERSAT, FAX, MINI-M TELEPHONE by Operator & It’s representative
X X
164
(Excluding Service charges)
Sr.No.
Description Provided by At Cost of Company Contractor Company Contractor
10. Cementing unit and Cement mixing pumps, rental charges even if service is performed by Company other than that supplying the Cementing Unit.
X X
11. Repair, maintenance, cost of spares and modifications to Cementing Unit.
X X
12. Location survey and marine survey, if any required in addition to being carried out by Company, by Contractor / Contractor’s underwriters.
X X
13. Transfer hoses on both starboard and port side and its replacements.
X X
14. Mooring lines and its replacements.
X X
15. (i) Catering including meals, accommodation for Company / Company’s third party personnel at US$ 15 per day per person for boarding and lodging or in case the person does not stay overnight on rig and takes only meal(s), US$ 6 for individual meal.
X X
(ii) Dry fruit packet (40 gram Almonds, 40 gram Cashew nuts & 20 gram Raisins) per person per day for stay on board the rig to company personnel.
X X
16. Medical services (first aid only) on board the Drilling Unit for all Company and Company’s third party personnel.
X X
17. SCADA facilities as per specification
X X
18. OISD compliances X X19. All equipment and services not
specified herein. X X
165
Annexure-III (Appendix 4)
'Short Deployment Rates for Rig Crew Personnel
Sl. Min.Crew Short Deployment Rates No. CATEGORY on board
in 2 shifts US $
1Drilling Suptd.(Rig Manager) 1(rig/base) 300
2 Tool Pusher 1 250
3 Tour Pusher 1 250
4 Driller 2 150
5 Asst. Driller 2 100
6 Derrickman 2 50
7 Rig/Floorman/Roughneck 8 50
8 Crane operator 2 50
9 Roustabout 10 50
10 Chief Mechanic 1 250
11 Chief Electrician 1 250
12 Welder 1 50
13 Motor Man 2 50
14 Store Keeper 1 50
15 Medico 1 50
16 Radio operator 1 50
17 Barge Engineer 1 250
18 Safety Officer 1 250
19 Electrician 1 50
20 Electronics Engineer 1 250
21 Offshore Installation Manager(OIM) 1 250
22 Solid Control Engineer 1 100
23 Additional 4 50
Total 47
166
Note: In case, the bidder quotes their rates in any other currency other than US Dollars, the short deployment rates shall be converted to the currency quoted, at the closing B.C. Selling market Rate of exchange declared by State Bank of India on the day prior to the opening of price bid/revised price bid, if any.
Annexure-III (Appendix-5)
LIST OF (PERSONNEL) CREW
1. PERSONNEL CREW
The following is the minimum requirement. Additional personnel indicated in the crew list will be deployed for maintenance/ operations/ supervision/ training/inspection indicated in the crew list. Helicopter services for such additional personnel subject to two nos. at any one time will be provided by Operator at time of crew change at no extra cost to the Contractor and no special sorty shall be provided for such additional personnel. Bidder may have more personnel in excess of 47, if considered necessary for which their request will be considered on its merits.by ONGC. Those personnel shall be transported by boats/helicopter by Operator on chargeable basis to Contractor. However, NDA/ Warranty / Class Surveyor (maximum two at a time) shall be transported by helicopter at no cost to the Contractor.
Sr.No. Personnel Minimum present on board at any time for two shift operations
(1) Barge Engineer 1
(2) Crane Operator 2
(3) Radio Operator 1
(4) Chief Mechanic 1
(5) Motor Man 2
(6) Chief Electrician 1
(7) Electrician 1
(8) Welder 1
(9) Store Keeper 1
(10) Roustabouts 10
(11) Medico 1
(12) Drilling Supdt.(Rig Manager)
1(On rig / base as Required)
(13) Tool Pusher 1
(14) Night Tool Pusher 1
(15) Driller 2
(16) Asst. Driller 2
(17) Derrikman 2
(18) Rigman / Floorman 8
(19) Safety Officer 1
(20) Offshore Installation 1
167
Manager(OIM)(21) Electronics Engineer 1
(22) Additional Personnel 4
(23) Solid Control Engineer 1
Total 47
2. Catering personnel as required but not to exceed the limit of 14 personnel.NOTE: -
1 - (a) The key personnel i.e. Drilling Superintendent, OIM, Tool Pusher, Night Tool Pusher (Tour Pusher), Barge Engineer, Driller, Asst. Driller, Chief Mechanic, Chief Electrician, Electronics Engineer, Safety Officer and Radio Officer must have at-least three years offshore experience in their respective position, out of which, at-least one year should be on the Jack up rigs and should be fluent in English.
(b) The details of all personnel i.e. bio-data, proof of qualification etc., should be submitted and got approved by Company before commencement of the work.
(c) In case of key personnel, if the contractor intends and proposed to promote such personnel to the next higher post, may do so, provided such personnel are exposed and given vigorous on the job training to take up the responsibility of the next higher post. In case Derrickman, who have put in a minimum of five (5) years offshore experience in the respective post and if the Contractor intends and proposed to promote such personnel to the next higher post, may do so, provided such personnel are exposed & given vigorous on the job training for at-least six (6) months to take up the responsibility of the next higher post. Contractor shall be required to submit each case along with the recommendations of ONGC Tool Pusher for approval of ONGC. However, such approvals shall be subjected to review by ONGC based on the performance of the individual on the promoted post. However, if the performances of promoted personnel do not found to be satisfactory, ONGC reserves the right to ask the contractor for the change or revert back to the original position. Drilling Superintendent, Tool Pusher, Night Tool Pusher (Tour Pusher) and Driller should possess valid IWCF certificate and Asst. Driller should have IADC Well CAP certificate.
Medic should have at least three years experience as a registered medical practitioner and be a minimum MBBS degree holder.
(d) Solid Control Engineer with minimum two years experience should be provided to run the Centrifuge and Cutting Drier.
3. Training to the Crew personnel.
a) All the crewmembers including catering personnel should have undergone Personal Survival Training (PST), Fire Prevention & Fire Fighting (FPFF) Training/Basic Fire Fighting Training (BFF), Elementary first Aid and Helicopter Underwater Escape Training (HUET). No personnel are allowed to go on offshore rigs without carrying out the above training.
b) Barge Engineer should have undergone Helicopter Landing Operation Training (HLO).c) Roustabout should have undergone HLA/OHETMC training
168
Annexure – III – Appendix – 6(i)
ENVIRONMENTAL PARAMETERS IN WEST-COAST OF INDIA
The following are the extremes likely to be reached or exceeded once, on average, every 50 year return period within area 18 Deg. – 20 Deg N 71 Deg. – 72.5 Deg E ( reference WS 20/04/3139 dated 16th June 2006)
Water Depth at Chart Datum (m) 30 40 50 60 70 80 90Wind Speed
1 minute mean (m/s)
3 second gusts (m/s)
46
53
46
53
46
53
46
53
46
53
46
53
46
53
Wave Height
Maximum Individual Wave Height (m)
Period (crest to crest)
Length (m)
Significant Height (m)
Peak Energy Period (m)
14.0
11.4
173.0
8.0
12.4
15.1
11.8
195.0
8.6
12.8
15.6
12.0
209.0
8.9
13.0
16.3
12.3
223.0
9.3
13.3
17.0
12.5
236.0
9.7
13.6
17.2
12.6
241.0
9.8
13.7
17.2
12.6
244.0
9.8
13.7
Water Levels
Wave Crest Elevation (m)
Tidal Rise at MHWS (m)
Storm Surge (m)
Safety Margin – 10% (M)
Min. Airgap above CD (m)
8.7
3.5
1.7
1.5
15.4
9.0
3.4
1.5
1.5
15.2
9.1
3.2
1.4
1.5
15.2
9.3
2.9
1.3
1.5
15.0
9.6
2.8
1.2
1.5
15.1
9.7
2.8
1.2
1.5
15.2
9.6
2.7
1.2
1.5
15.0
Total Surface Current (m/s) 1.5 1.5 1.5 1.5 1.4 1.4 1.4
169
Annexure – III – Appendix – 6 (ii)
ENVIRONMENTAL PARAMETERS IN EAST COAST OF INDIA
SL NO.
ITEM
GODAVARIAREA
C.D (36FT)
PALK BAY AREACD (82 FT)
CAUVERY AREACD
1 2 3 1 2 3 1 2 3
1Wind
Speed(MPH)(3 SEC)
80 165 183/198 64 132 146/161 75 144 159/174
2Wind
Speed(MPH)(1 MIN)
62 77 78/80 54 109 121/133 63 120 133/145
3Wave Period
(Sec)-- 13.5 14.2/14.8 -- 13.3 13.8/14.5 10.7 13.5 14.1/14.7
4Maximum Wave
Height (FT)32.5 34.5 34.7/35.5 30 54.5 60/65 32 56.5 61.5/67
5Surface current
(FT/Sec)-- 8.8 9.2/9.9 -- 6.5 6.8/7.3 5.5 8 9/9.5
6 Total Tide (FT) -- 10.4 10.9/11.5 -- 5.4 5.8/6.1 5.8 6.3 6.4/6.5
7Highest
Astronomical Tide (FT)
5.5 -- -- 2.4 --- -- 4 -- --
Note 1. CD Stands for water depth below chart datum.2. The three columns for each area numbered 1,2,3 represent the following;
1. Parameters for 1 year return period.2. Parameters for 25 year return period.3. Parameters for 50/100 year return period.
3. Above Data is complied from environmental reports from M/s A.H.Glenn & Associates, USA. It is only statically data and not real time data.
170
