TRANSOCEAN WINNER - NWEA

TRANSOCEAN WINNER

GENERAL INFORMATION
TRANSOCEAN - COMPANY PROFILE
TRANSOCEAN WINNER
Transocean is a worldwide drilling company engaged in contract drilling of oil and gas
wells. The Company specializes in technically demanding segments of the offshore
drilling business, including deep water, harxh environment, turnkey and integrated
drilling services.
Transocean is a public company, headquartered in Houston, Texas, and the stock is
traded on the New York Stcck Exchange.
INTRODUCTION TO TRANSOCEAN WINNER
The Transocean Winner, ex Treasure Saga, is a semi-submersible drilling rig of the
GVA 4000 design, built in 1983. Meets the special requirements by Norwegian Maritime
Directorate and Norwegian Petroleum Directorate. The rig is classified by the Norske
Veritas as +1A1 and complies to the regulations of the flagg state, the Norwegian
Petroleum Directorate and UK Department of Energy and UK Health and Safety
Executive.
Transocean Winner can operate in water depth from 60 m to 460 m and is equipped
with 15,000 psi well controll equippment.
The particulars, performance data and equipment are described on the following pages.

GENERAL INFORMATION
TRANSOCEAN WINNER
Unit Name : Transocean Winner
Unit Owner and Operator : Transocean International / Transocean Offshore (North Sea) LTD
Flag. Port of registry: Majuro, Republic of Marshall Islands.
Unit classification : Det Norske Veritas Classification A/S . Maltese Cross 1A1-Column Stabilised Unit.
Additional class notifications: CRANE, E0, HELDK
Rated drilling depth : 7,620 m
Maximum water depth : 460 m Minimum operating water depth: 60 m
Rig design : GVA 4000
Yard : Gøtaverken Arendal 1983
Year placed in service : 1983
Unit shape/unit design: 2+2 x columns x 2 pontoon supported semi- submersible of GVA 4000, design
No of thrusters : 2 each of 2,400 kW azimuth thrusters
Transit speed towed : 8 knots Transit speed thrusters: 6,5 knots
Positioning system : Eight point anchor/chain system.
Length Overall : 92.,92 m Width Overall: 78,84 m
Depth keel to main deck : 42.30 m
Draughts, : Drilling: 20.50 m Transit: 7.22 m (Exclusive thruser depth)
Thruster depth below pontoons: 3,76 m
Total operation variable load :3,556 tonnes
Total survival variable load : 3,386 tonnes
Total transit variable load : 2,508 tonnes
Accommodation : Max 100 persons in 46 two-men cabins and 8 one-man cabins, fully air conditioned.
Helideck designed for : Sikorski S61N or similar
ENVIRONMENTAL CRITERIA FOR OPERATION
ENVIRONMENTAL SURVIVAL CONDITIONS LIMITING OPERATION
CONDITIONS
CONDITION DRILLING
Wind speed 61. 5 m/s 1 min sustained 33 m/s 10 min average
Wave height (H max ) 35 m (H max ) 15.0 m
Mean wave period 13-14 s 13-14 s
Current speed 1.3 m/s 1.3 m/s
Heave 4 m
STORAGE CAPABILITIES AND MARINE EQUIPMENT
Storage capacities
Diesel oil 2,563 m 3
Helicopter fuel 5 m 3
Fuel consumption, transit 25 tonne/day
Fuel consumption, drilling 18 tonne/day
Drilling water 2,842 m 3
Potable water 394 m 3
Active liquid mud ( on deck) 73 m 3
Reserve liquid mud (on deck) 261 m 3
Bulk bentonite 122 m 3
Bulk barite 334 m 3
Bulk cement 218 m 3
Sack storage 7,500 sacks
Pipe racks area 600 m 2/ /1,500 mt
Riser racks 171 m 2 /290 mt
Miscellaneous storage area NA
Base-oil-based storage 275 m 3 (In column)
Brine storage 275 m 3 (In column)
Rig power plant
Complete power system comprising of diesel driven
generator sets supplying DC and AC power.
Diesel engine plant
4 each diesel engines
Make Nohab Diesel
Type F312V
Power each engine: 2,100 kW
Total output, 8,400 kW .
Equipped with spark arrestors and mufflers .
Independent fuel supply to each engine and
automatic engine shut down in case of 'racing'.
Emergency generator
One emergency generator set of 358 kW complete
with its own switch board and wiring. The emergency
system is completely independent of the main system
and powers all emergency lightning and functions .
Emergency Generator: MAN Diesel 487 hp with
Stamford Genertator 437,5 KVA, 440 V AC
AC - Generator
Quantity : 4
Make. : NEBB
Type, : WAB 8000 H8F
Output : 3,000 KVA, 6,000 V AC, 60 hz
At rotation speed of RPM 900
SCR system
Number of SCRs : 9
Make/Type : NEBB/THYITROL 02
Maxi. cont. power kW : 9 x 960 kW
Output Voltage : 720 V DC
Transformer system
Quantity : 2
Make/Type : NEBB
Input Voltage : 6,000 V
Output Voltage : 600, 450 V
Frequency : 60 Hz
Quantity : 3
Make/Type : NEBB
Input Voltage : 450 V
Output Voltage : 230, 208, 120 V
Frequency : 60 Hz
Quantity : 2
Make/Type : NEBB

Input Voltage : 600 V
Output Voltage : 205 V
Frequency : 60 Hz
Propulsion/thrusters
Azimuth Thrusters : 2 each
Type : KAMEWA RO-Thr. 2800
Motors : NEBB QVW 710 HA8
Output : 2,400 kW each thruster
Positioning System
Subsea Acoustic Transponder System
Type: Honeywell RS 902
Hole position/Riser Angle Indicator.
Type: Konmap DGPS
Mooring System
8 point spread, 45 0 between the anchor lines
4 double Norwinch Oilrig 2A-2-2-76 windlasses
8 Anchors, type Steven 17 tonnes
8 Anchor Chains, K4, 76 mm, 6010 kN breaking
strength, 131,4 kg/m 1700 m each
8 each permanent chain chasers w/ 200' 3" wire
Telecommunication equipment
• 'Inmarsat A' terminal for voice and telex with
interface suitable for dial-up PC and facsimile
transmission.
• VHF-Am aeronautical radio equipment.
Minimum output power 15 W. Frequency
continuously selectable.
• Aeronautical Non-Directional Beacon.
Minimum output power 50 W.
• All mandatory marine radio equipment such as
GMDSS; HF, MF, VHF- etc.
• Norsat B terminal with direct dialling to shore.
• E-mail with Internet connection.
Safety Equipment
The unit is equipped with safety equipment according
to IMO Code, UK Regulations and Norwegian Regs.
Evacuation Systems
Survival craft
Make : Watercraft
Quantity : 4
Capacity persons/craft: 50. Total 200 persons
Fire protected
Rescue boat
Make/type: Springer MP-741
Weather limitations on launching :Wave height 2.5
m. Wind 21 knots. Capacity 10 persons
Life rafts
Make/Type Viking KF
Number on board 5
Capacity each 20
Firefigting Equipment
The unit is equipped with fire fighting equipment
according to IMO Code, UK Regulations and
Norwegian Regulations.
Fire and gas detection Equipment
The unit is equipped with fire and gas detection
equipment according to IMO Code, UK Regulations
and Norwegian Regulations.
DRILLING EQUIPMENT
TRANSOCEAN WINNER
Revolving cranes
2 each Liebherr BOS 50/1500 Electro Hydraulic
offshore cranes.
Max rated cap at 20 m reach : 50 metric tons
Max rated cap at 40 m reach : 18 metric tons
Cranes are fitted with instrumentation, safety devices
and alarms according to UK and Norwegian regs.
Pneumatic winches
Make Atlas Copco
Type OWK 213-55, 213-87, 805-67, MRK 64
Capacity 4.6 tonnes
Wire diameter in mm : 19
No on drillfloor : 3,
No on cellar deck : 4
No on fingerboard, derrick : 1, Cap 0.5 mt
No under catwalk : 1, Make GMC
No on main deck : 2
'Man-riding' winches
1 man-riding winche on cellar deck
1 man-riding winche ondrill floor
Satisfies NPD requirement for man riding winches
Auxiliary machinery
2 each Water maker, Atlas JWP-26-C80/100
3 each rig air compressors, Atlas Copco, GA 1210.
Cap. of each: 17 Nm 3 /min at 8,6 bar pressure
2 each bulk serv. compressors, Atlas Copco, GA 1407
Cap. of each: 27 Nm 3 /min at 4,1 bar pressure
2 each steam boilers:
1 each Aalborg Verft AQ-3, Cap: 156 mt/day
1 each Clayton E 304, Cap: 112 mt/day
Derrick/mast
Make/type : U.I.E Dynamic U.I.E SN 130,
Dynamic, Galvanized steel
Height : 48,70 m
Width of base : 12 x 12 m
Width of top : 5,49 x 5,49 m
Nominal capacity : 570 mt
Number of lines : 14
Setback capacity : 300 mt
Simultaneous setbackhookload
capacity : 716 tonnes
Racking platform
Make/type : B.J. - Type 'V'
Capacity of 5" DP: 7000 m/ 248 std
Capacity of 8" DC : 14 stds
Capacity of 9.5" DC: 14 stds
1 each Pipe handling control cabins
The racking system and pipe handling system in the
derrick is remote controlled.
Stabbing arm
Make/type : MH HTV-arm & Moelven DF 210 arm.
Drillpipe rack to drillfloor handling
system
Remote operated skid way, which delivers piping to
the drillfloor and MH HTV Maskin. Cap. 3.5
mt.Satisfies latest NPD requirement
AUXILIARY EQUIPMENT
Drawworks
Make/type : National 1625 DE
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Drum type : Lebus, Grooved
Spinning cathead : National
Breakout cathead : National
Safety device make: Crown-O-Matic
Sandline : Length 6248 m, Ø=14,3 mm,
Breaking strength 24kN
Input power : 2,031 kW
Drum diameter : 915 mm
Maximum line pull: 782 mt w/ 14 lines
Maximum line pull: 689 mt w/ 12 lines
Electric motors : 3 each
E-motor make/mod: Nebb GNW 400 S33F
Output power : 677 HP each
Auxiliary brake
Make/Model : Baylor Elmagco mod. 7838
Back-up system : Battery pack.
Kinetic Energy Monitoring system
Make/type : Lidan Nor Floorsaver
Crown block
Make/type : Ref. C.M. Compensator
Rated capacity : 590 mt
No of sheaves : 7
Sheave diameter : mm 1524
Sheave grooved for : 38 mm line size
Travelling block
Make/type : National 760 H 650
Rated capacity : 650 tons, 590 mt
No of sheaves : 7, Ø= 1524 mm
Hook (Not installed)
Make/type : Maritime Hydraulic MH 975
Rated capacity : 589 mt
Drill string motion compensator (Crown
Mounted)
Make : NL Sheafer
Type : CMC-600-25
Stroke in m : 7.6 m
Capacity - compensated : 272 mt
Capacity - locked : 680 mt
Rotary table
Make/type : National 495C
Maximum opening in mm : 1257,3
Rated capacity in mt : 750
Independent electric motor, two speed gearbox
Electric motor type/make : Nebb GNW 400 S33F
Output power in kW : 677
Maximum continuous torque: 28,000 ft.lbs
Master Bushings (split type)
Make/Type : Varco MPCH
Full range of inserts bowls to suit all contractor's
tubulars and for running all standard casing sizes
Top drive
Make : Varco TDS-4H
Type : Hi-Torque
Rated capacity : 590 mt
Test/working pressure in Bar: 345
Remote operated kelly cock: 15,000 psi WP
Electric Motor : 1
Make : GE
DRILLING EQUIPMENT
TRANSOCEAN WINNER
Type : 752 H
Output power in kW : 820
Output torque in ft.lbs : 31,000 @ 135 rpm
Gearbox, no of gears : 2
Maximum rotary speed : 205 @ 22,000 ft.lbs
Mudline diameter in inch : 3
Drill pipe 5"
Drill pipe, OD inch : 5
Grade : S - 135
Total length m :
Range : 2
Weight lbs/ft : 19,5
Internally plastic coated
Tool joint OD inch : 6 1/2
Tool joint ID inch : 3 1/4
Tapered shoulder tool joints : 18 0
Type of connections : 4 1/2" IF
Type of hardfacing : Arnco 100
API classifications : Premium
Drill pipe pup joints : 5” nominal size
Quantity 8; 2 x 1.52 m, 2 x 3.04m, 2 x 4.57 m, 2 x 6,09m
Drill pipe 3 1/2"
Drill pipe, OD :
Grade :
Total length m :
Range :
Weight lbs/ft :
Internally plastic coated
Tool joint OD :
Tool joint ID i :
Tapered shoulder tj :
Type of connections :
Type of hardfacing :
API classifications :
Hevi-wate drill pipe
5" OD x 50 lbs/ft, 4 1/2"IF connections
Drill collars with
Spiralled, W/recess for zip-elevator and slips.
Stress relief pin groove and boreback on box.
9 each 9 1/2" OD, 3" ID, 7 5/8" Reg Connections
9 each 8" OD, 2 13/16" ID, 6 5/8" Reg Con.
12 each 6 1/2" OD, 2 13/16" ID, 4 1/2" IF Con.
Cross-over subs
Enough cross-over subs to make up all drill and
fishing string configurations.
Handling tools
Elevators and slips to handle all the Contractor
tubulars. PS30/BX elevator to handle Contractor
tubulars and Operator’s casing: 20” 13 3/8” 9 5/8”
and 7”.
Manual tongs to handle all Contractor's tubulars and
standard casing strings.
Iron roughneck
Make : Maritime Hydraulic
Type : 1898
Range size : 3-1/2" thru 9-1/2"
Max make up torque : 100,000 ft.lbs
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Break out torque : 125,000 ft.lbs
Remote controlled
Fishing equipment
Fishing equipment for all of the Contractor's
downhole equipment.
Diverter BOP
Make : Reagan Offshore
Model : KFDS
Size inch : 10" x 24"
WP bar : 13.8
OD outlets 49-1/2" top & bottom of housing
Insert packer size inch : 12"
Diverter flowlines : 2 each
OD of flowlines inch : 12
BOP stack
One Hydril 18 3/4" BOP stack, Working Pressure
15,000 psi. Rated for H 2 S service containing:
• Well head Connector, Vetco H4, 15,000 psi
• Two double "Hydril" rams containing: Four ram
type preventers with MPL, of which three
preventers for drill pipe and one with single-piece
shearing blind rams. Rated 15,000 psi
• One Annular Preventer, Hydril GX, WP 10,000
psi
• Subsea accumulators: 6 x 35 gal bottles.
• Acoustic control System, Type Cameron
Pipe rams available
Blind/shearing rams : 1 sets
5" DP rams fixed : 2 sets
2 sets HT
3 1/2" DP rams fixed : 1 sets
3 sets HT
3 1/2" - 5" variable rams : 3 sets
Lower marine riser package
Hydraulic connector : Vetco H4,
Connector, Size 18-3/4" : WP 10,000 psi
Annular Preventer, Hydril GL, WP 5,000 psi
Flex Joint Assy 18-3/4". Make: Vetco Uniflex
8 x 11 gal accumulator bottles
Choke and kill valves
8 each, CIW DF failsafe. ID 2 9/16"
WP 15,000 psi. Pressure assist closed.
BOP stack handling system
"Normar" Elevator type transporter for moving the
BOP from storage position well centre position.
Cap. 215 mt
Base plate trolley. Cap. 60 mt
The system is fitted with a mechanical stabilising
device, stabilizing the BOP through the splash zone.
Marine riser
Make : Vetco
Model : MR6C
OD x ID,inch x inch : 21 x 20
Length, m : 15.24
Quantity, : 29 incl. (19 w/buoyancy)
Pipe material : Grade RMW65V
DRILLING EQUIPMENT
TRANSOCEAN WINNER
Pup joints, 1x1.5m, 1x3m, 1x4.5m, 1x6m
2 9/16" ID Kill and Choke lines, WP 15,000 psi,
5" ID Booster line, WP 3000 psi
Telescopic joint
Two Vetco, type MR-6C, 16 m stroke telescoping
joint, support ring for tensioning lines and 2 9/16”
bore kill and choke hoses, and booster line with WP
corresponding to BOP.
Buoyancy modules
Make: Albany.
Quantity: For dressing of 19 jts.
BOP control System
Koomey Hydraulic Control System, type 80, with pilot
controlled subsea valves, electric/pneumatic
powerpack, 113 x 11 gall bottles, 12 x 35 gal bottles
total capacity 6,295 litres surface accumulators.
2 remote control stations and complete emergency
electric and pneumatic power back-up of all control
functions
Acoustic emergency BOP control system
An acoustic emergency control system , type
Cameron, with six functions to be used in the event
the BOP functions are inoperable due to a failure of
the hydraulic control system
Description of functions Controls: LMRP Connector,
2 Pipe Rams, Shear Rams, Ram locks.
Choke manifold
Vetco HT/HP choke manifold, rated to 15,000 psi,
with two remote operated chokes and 1 manually
operate choke. and 1 fixed choke. The choke
manifold is rated for H 2 S service
Riser tensioners
One marine riser tensioning system of 4 double tensioners
c/w control panel, air receivers, sheaves and
wireline to give a line travel of 15 m. The system is
independent, having its own electrically powered compressors
and chemical or refrigeration air drying unit.
4 each double NL Shaffer , Capacity each, kN
354,900 (36 mt), Maximum stroke, m 3.81
Wireline size inch, 1-3/4
Guideline and Podline system
Guideline tensioning system complete with control
panel, air receivers, sheaves and 3/4" wirelines to give
a total of 12 m line travel, having a capacity of 4 ton
each with line storage drums behind tensioners.
4 + 4 each, NL Shaffer, Capacity each 7.2 mt
Air winches: Atlas Copco OWK 213-87, 700 m drum
capacity.
Mud pumps
3 each mud pumps of 5000 psi WP.
Make: Natuional
Type: 12-P-160
Each pump driven by 2 x Nebb motors. Each pump
rated to 2 x 800 kW continuous service.
The mud pumps are fed by 3 each supercharge
pumps, each of 75 kW.
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Mud storage capacity
5 mud tanks on deck, totalling 334 m 3 or 2,100 bbls
All tanks equipped with Brandt agitators of 25 or 10
hp. In additionsolid handling tanks contain 50 m 3 or
315 bbls.
274 m 3 of brine can be stored in column tanks.
274 m 3 of base oil can be stored in column tanks.
Mud mixing system
3 ea mud mixing pumps, 75 kW each
2 ea mud hoppers, Make Pioner, SW 80064 Venture
AMEC Automatic Mud System for high rate mixing of
barite.
Procon Automatic Sack handling and mud mixing.
DRILLING EQUIPMENT
Mud treatment system
4 each Thule VMS 100 Shale Shakers, each with a
flowrate of 4.8 m 3 /min. One equipped with
desilterand acting as mud cleaner.
2 each Thule Type VSM 200 Desilter System. Cap.
180 m 3 /h.
1 each pill/slug tank of 7.5 m 3
1 each chemical mix tank of 7.5 m 3
1 each Welco 5200 Degasser. Cap. 228 m 3 /h
1 ea mud/gas separator designed according to DEN Safety
Notice 11/90 with a 10" nom diam vent line to top of derrick
Cementing system
(Owned by cement contractor)
Haliburton SKD-4 diesel powered cementing unit for
15,000 psi service. The diesels located in separate
sound isolated room
X-Mas Tree Handling
Quantity: 1 Trolley / 2 Skidding Plates
Make: Westcon
Type: Hydraulic Skidding / Sliding
Rated Cap 60 ton
TRANSOCEAN WINNER
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DRILLING EQUIPMENT
DERRICK HEIGHT INTERFACE REQUIREMENTS
0,25
48,38
3,73
TOP DRIVE (Make) : VARCO
TOP DRIVE (Type) : TDS 4
All length in meter.
CLEARANCE
DIM "A"
ROTARY HOSE
CONNECTION
21,0
SERVICE LOOP
BRACKET
1,2
23,5
8,35
STAND
28,5
10,83
TRANSOCEAN WINNER
BLOCK
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HOOK
SWIVE
2,83
0,72
2,37
4,91
DIM "A"
10,83

DRILLING EQUIPMENT
RIG COMPONENT HOISTING CHARACTERISTICS
MAX. LOAD CONSIDERING MAX. N° of LINES INSTALLED
2
1
10
8
9
TRANSOCEAN WINNER
ITEM DESCRIPTION STATIC CAPACITY Remarks
1
DERRICK Gross nominal capacity (mt.) 570
Hook load capacity (mt.) 570
2
3
4
5
5 a
6
7
8
9
10
11
With max. number of lines (nr.) 14
CROWN BLOCK Rated load capacity (mt.) 590
TRAVELLING BLOCK Rated load capacity (mt.) 588
HOOK BLOCK Rated load capacity (mt.) NA
SWIVEL HEAD Rated load capacity (mt.) 588
TOP DRIVE Rated load capacity (mt.) 588
RAKING PLATFORM Rated load capacity (DP, DC) 7,000 m of DP +
14 stds DC
RIG FLOOR SET BACK Rated load capacity (mt.) 220 Set Back + Hook Load
= 540 mt
ROTARY CASING CAPACITY Rated load capacity(mt.) 750
DRAWWORK: main drum Rated load capacity (mt.) 454
DRILLING LINE Rated load capacity (mt.) 38
DEAD LINE ANCHOR Rated load capacity (mt.) 46
Max. load that rig can handle (mt.) 454
Due to the weakest equipment (to be specified) Drawwork
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6
3
4
5
5a
11
7

108683
TRANSOCEAN WINNER
TONSBERG
WINNER
PROFILE
0m 10m 20m
80520
TRANSOCEAN
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34200
67483
41200

*
U
WINNER
PLAN VIEW
0 5
10
15 20
25
40
45
55 60
65
70
75
80
85
90
95
CATWALK RISING FROM 2600 TO 6000 AB MAIN DECK
WELL LOG
TOOL HOUSE
2600 AB.
MAIN DECK
D
D
CHOKE & KILL
MANIFOLD
U U
DRILLFLOOR
6000 AB MAIN DECK
SET BACK
AREA
SMACCC
HOSE REEL
SKIDDING ROOF
ROTARY
SKIDDING ROOF
SET BACK
AREA
DRILLERS
HOUSE
DRAWWORKS
D
HEAVY TOOL
STORE
0m 10m 20m
66880
TRANSOCEAN
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D
U
U
W IN N E R
N
ROOF
SHALE SHAKER
ROOM
6000 AB. MAIN DECK
MUD LOGGING
UNIT
09t
C E A
D
O
SMACCC
UNIT
HELI CONTROL
TOWER
D
T R A N S
T R A N S
D
O
NAVAL
HOUSE TOP
U
C E A
09t
N
W IN N E R
100 105
58220