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The Fleet  Our Rigs List by Location Transocean John Shaw
Fleet Specifications
| Transocean John Shaw |
| The TRANSOCEAN JOHN SHAW is an Enhanced Pacetter designed and outfitted to operate in harsh environments in water depths up to 1,800 feet using a 18¾in, 10,000 psi BOP and a 21 in OD marine riser. |
| Rig Type |
Other Floaters |
 |
| Design |
Modified & Enhanced Pacesetter self-propelled semi-submersible |
| Builder |
Mitsui Engineering & Shipbuilding Ltd, Japan |
| Year Built |
1982 |
| Classification |
DnV + 1A1, Column Stabilized Unit |
| Flag |
Panama |
| Accommodation |
99 berths |
| Helideck |
89ft x 74ft; rated for Chinook 234 |
| Moonpool |
|
| Station Keeping |
Moored |
| Max Drill Depth |
25,000 ft / 7,620 m |
| Max Water Depth |
1,800 ft / 549 m |
| Operating Conditions |
Significant Wave: 24ft; Wind: 50 knots; Current: 1 knot |
| Storm Conditions |
Maximum Wave: 110ft; Wind: 100 knots; Current: 2 knots |
Technical Dimensions
| Length |
281 ft |
86 m |
| Breadth |
212 ft |
65 m |
| Depth |
116 ft |
35 m |
| Operating Draft |
70 ft |
21 m |
| Ocean Transit Draft |
24 ft |
7 m |
| VDL - Operating |
3,526 st |
3,200 mt |
Capacities
| Liquid Mud |
2,605 bbls |
14,626 cu ft |
414 cu m |
| Drill Water |
10,092 bbls |
56,662 cu ft |
1,604 cu m |
| Potable Water |
10,115 bbls |
56,791 cu ft |
1,607 cu m |
| Fuel Oil |
10,473 bbls |
58,801 cu ft |
1,664 cu m |
| Bulk Mud |
|
8,400 cu ft |
238 cu m |
| Bulk Cement |
|
8,400 cu ft |
238 cu m |
| Sack Material |
7,000 sacks |
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Drilling Equipment
| Derrick |
Continental Emsco 218 x 40 x 40ft; 635mt nominal capacity, CE-C3, 3,000 hp w/ 1½in drill line; Elmagco brake, , , , , , , , , , , , , |
| Drawworks |
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| Motion Compensator |
HSMC DM-BP-18, 272mt operating (453mt pinned) with MH active heave |
| Top Drive |
Varco, 454mt |
| Rotary |
Continental Emsco T-4950 with 49½in opening |
| Pipe Handling |
BJ Hughes Horizontal / Vertical |
| Mud Pumps |
3 x Continental Emsco FB-1600 (1,600 hp) triplex pumps |
| Shale Shakers |
4 x Thule Rig tech VSM 100 |
| Desander |
1 x Brandt SR3, w/ (3) 12in cones (1500gpm) |
| Desilter |
1 x Brandt SE16, w/ (16) 4in cones (800gpm) |
| Mud Cleaner |
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| BOP |
2 x Hydril 18¾in 10,000 psi double rams ; 1 x Shaffer 18¾in 10,000 psi annular, Vetco HL Style ‘E’ wellhead connector. |
| LMRP |
Shaffer 10,000psi 18¾in annular, Vetco H4 Style ‘E’ connector |
| Diverter |
Regan KFDS, 24in, 500 psi w/ 2 x 12in OD flowlines |
| Control System |
NL Shaffer hydraulic control system |
| Riser |
44 x Regan FD-8, 21in OD riser; 50ft joints with 15,000psi 3in ID C&K lines |
Riser
Tensioners |
363mt max. tensioning capacity |
Guideline
Tensioners |
4 x HSMC 9mt |
Podline
Tensioners |
N/A |
| Choke & Kill |
Cameron 15,000psi with 2 x adjustable chokes and 2 x power chokes |
| Cementing |
BJ Service 38-8-5 diesel driven 15,000 psi unit |
Machinery
| Main Power |
4 x EMD MD 16EB diesels (2,200 hp) each driving 1 x 1400 kw AC generator |
| Emergency Power |
1 x Caterpillar D398diesel driving 1 x 1,200 kw AC generator |
| Power Distribution |
Integrated Power Systems SCR system |
| Deck Cranes |
2 x FMC Link Belt, 100ft boom, 43mt @ 24ft; 1 x FMC Link Belt, 120ft boom, 50mt @ 35ft |
| Thrusters |
N / A |
| Propulsion |
2 x propeller shafts in Kort nozzles; each shaft driven by 4 x electric motors (3,200 hp x 2) |
Mooring Equipment
| Winches |
4 x Skagit WDM-48, Double wildcat electric winches |
| Wire/Chain |
8 x 6,000ft x 3in NVK4 chains |
| Anchors |
8 x Stevpris anchors: 4 x 15mt, 4 x 12mt |
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