Transocean Searcher
18.02.04 - Skrevet av: Inger Lise Nymoen
Specification for "Transocean Searcher"
Here are the specifications of "Transocean Searcher" as shown on the home page of Transocean Inc.
| 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 |  |
| 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 | Bahamas | |
| Accommodation | 100 berths | |
| Helideck | 25m x 25m, rated for Sikorsky S-61 | |
| Moonpool | ||
| 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 |
Drilling Equipment
| Derrick | Maritime Hydraulics, 160 x 40 x 40ft; 590mt nominal capacity, Oilwell E-3000, 1½in drill line and Elmagco brake, , , , , , , , , , |
| Drawworks | |
| 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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