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The Fleet  Our Rigs List by Location Transocean Searcher
Fleet Specifications
| Transocean Searcher |
| The TRANSOCEAN SEARCHER is a Bingo 3000 design semi-submersible drilling unit capable of operating in harsh environments and water depths up to 1,500 feet using a 18¾in, 15,000 psi BOP and a 21 in OD marine riser. |
| Rig Type |
Other Floaters |
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| Design |
Trosvik Bingo 3000 self-propelled semi-submersible |
| Builder |
Kaldnes Mek Verksted, Tonsberg, Norway |
| Year Built |
1983/1988 |
| Classification |
DnV + 1A1 column stabilized unit IMO C6MS |
| Flag |
Marshall Islands |
| Accommodation |
100 berths |
| Helideck |
25m x 25m, rated for Sikorsky S-61 |
| Moonpool |
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| Station Keeping |
Moored |
| Max Drill Depth |
25,000 ft / 7,620 m |
| Max Water Depth |
1,500 ft / 457 m |
| Operating Conditions |
Significant Wave: 9m; Wind: 51.7 m/s; Current: 1.6m/s |
| Storm Conditions |
Maximum Wave: 32m; Wind: 102 knots; Current: 1.8m/s |
Technical Dimensions
| Length |
246 ft |
75 m |
| Breadth |
206 ft |
63 m |
| Depth |
43 ft |
13 m |
| Operating Draft |
79 ft |
24 m |
| Ocean Transit Draft |
30 ft |
9 m |
| VDL - Operating |
3,361 st |
3,050 mt |
Capacities
| Liquid Mud |
2,095 bbls |
11,762 cu ft |
333 cu m |
| Drill Water |
7,652 bbls |
42,962 cu ft |
1,216 cu m |
| Potable Water |
2,428 bbls |
13,632 cu ft |
386 cu m |
| Fuel Oil |
5,850 bbls |
32,845 cu ft |
930 cu m |
| Bulk Mud |
|
9,535 cu ft |
270 cu m |
| Bulk Cement |
|
9,535 cu ft |
270 cu m |
| Sack Material |
2,000 sacks |
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Drilling Equipment
| Derrick |
Maritime Hydraulics, 160 x 40 x 40ft; 590mt nominal capacity, Oilwell E-3000, 1½in drill line and Elmagco brake, , , , , , , , , , |
| Drawworks |
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| Motion Compensator |
Maritime Hydraulics CBC270-25 angle crown mounted: 269 operating; 589mt pinned |
| Top Drive |
Maritime Hydraulics DDM-650-HY, 590mt |
| Rotary |
Oilwell A-49 49½in opening |
| Pipe Handling |
Maritime Hydraulics 3 arm system; Maritime Hydraulics Iron Roughneck |
| Mud Pumps |
2 x Oilwell A-1700 PT; 1 x CEmsco FB-1600 |
| Shale Shakers |
4 x Thule VSM 100 |
| Desander |
N/A |
| Desilter |
N/A |
| Mud Cleaner |
1 x Thule VSM 200 w/ (16) 4in cones (650 gpm) |
| BOP |
2 x Cameron 18¾in 15,000 psi, double U-2 rams; Cameron 10,000 psi annular Vetco 15,000 psi wellhead connector |
| LMRP |
Cameron 10,000 psi 18¾in annular, Cameron 10,000 psi connector |
| Diverter |
Regan KFDS 49.5in 500 psi w/ 2 x 19in OD flowlines |
| Control System |
Cameron BOP hydraulic control system |
| Riser |
Regan FCH-8 21in OD riser; 50ft joints with 15,000 psi 3in ID C&K lines |
Riser
Tensioners |
290mt max. tensioning capacity |
Guideline
Tensioners |
4 x MH 22mt |
Podline
Tensioners |
2 x MH 22mt |
| Choke & Kill |
2 x Cameron fixed and 2 x Cameron adjustable chokes |
| Cementing |
Halliburton HCS-250 11,200 psi diesel driven unit |
Machinery
| Main Power |
5 x Bergen diesels(2580hp) each driving 2625 kw generators |
| Emergency Power |
1 x Caterpillar D348 diesel engine driving a 550 kw generator |
| Power Distribution |
10 Siemens/static converter 600 VAD-8204-60Hz each |
| Deck Cranes |
2 x M.A.N. Wolffkran, 42m boom, 50mt @ 7m |
| Thrusters |
4 x Liaaen azimuth thrusters (two on each pontoon) each driven by 1550 kw electric motor. |
| Propulsion |
Thrusters |
Mooring Equipment
| Winches |
4 x double Norwinch hydraulic winches |
| Wire/Chain |
8 x 6,500ft x 3inch K4 chains |
| Anchors |
8 x 12mt Bruce anchors ea |
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