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The Fleet  Our Rigs List by Water Depth Sedco 700
Fleet Specifications
| Sedco 700 |
| The SEDCO 700 is an Earl & Wright Sedco 700 design semi-submersible drilling unit capable of operating in water depths up to 3,600 ft using 18¾in 10,000 psi BOP and 21in OD marine drilling riser. |
| Rig Type |
Other Floaters |
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| Design |
MODU (CSDU) Earl & Wright SEDCO 700 |
| Builder |
Levingston Shipyard, Orange, Texas, USA |
| Year Built |
1973; Upgraded 1997 |
| Classification |
ABS Class +A1 E&M Column Stabilized Drilling Unit +AMS |
| Flag |
Liberia |
| Accommodation |
120 berths |
| Helideck |
89 ft x 74 ft, rated for S-61 helicopter |
| Moonpool |
21 ft x 24 ft |
| Station Keeping |
Moored |
| Max Drill Depth |
25,000 ft / 7,620 m |
| Max Water Depth |
3,600 ft / 1,097 m |
| Operating Conditions |
Wave: 40 ft @ 14 sec; Wind: 50 knots; Current: 2.4 knots |
| Storm Conditions |
Wave: 110 ft @ 18.8 sec; Wind: 100 knots; Current: 2.4 knots |
Technical Dimensions
| Length |
295 ft |
90 m |
| Breadth |
245 ft |
75 m |
| Depth |
130 ft |
40 m |
| Operating Draft |
85 ft |
26 m |
| Ocean Transit Draft |
21 ft |
6 m |
| VDL - Operating |
2,306 st |
2,093 mt |
Capacities
| Liquid Mud |
3,387 bbls |
19,016 cu ft |
538 cu m |
| Drill Water |
7,010 bbls |
39,358 cu ft |
1,114 cu m |
| Potable Water |
1,600 bbls |
8,983 cu ft |
254 cu m |
| Fuel Oil |
6,693 bbls |
37,578 cu ft |
1,063 cu m |
| Bulk Mud |
|
5,775 cu ft |
163 cu m |
| Bulk Cement |
|
5,775 cu ft |
163 cu m |
| Sack Material |
3,000 sacks |
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Drilling Equipment
| Derrick |
Lee C. Moore 185 ft x 40 ft x 50 ft, 1300 kips GNC |
| Drawworks |
Oilwell E3000, 3000 hp input with Elmagco 7838 auxiliary brake |
| Motion Compensator |
Vetco MC-400/25, 25 ft stroke, 400 kips operating, 1000 kips pinned |
| Top Drive |
Varco TDS-3H, 500 st |
| Rotary |
Oilwell 49½ |
| Pipe Handling |
Manual |
| Mud Pumps |
3 x National 12-P-160, 1600 hp each |
| Shale Shakers |
4 x Thule VSM-300 |
| Desander |
N/A |
| Desilter |
N/A |
| Mud Cleaner |
N/A |
| BOP |
2 x Cameron Extended Double U 18¾in 10K; 1 x Vetco H4 18¾in 10K wellhead connector |
| LMRP |
1 x NL Shaffer 18¾in 5K annular; 1 x Cameron Type 70 collet connector |
| Diverter |
Hughes Regan KFDS, 49½in, 500 psi with 2 x 12in outlets |
| Control System |
Koomey hydraulic control system with Glycol injection system |
| Riser |
Vetco MR-6E, 21in OD x 65 ft long with 3in ID C&K lines |
Riser
Tensioners |
12 x Rucker Shaffer 80 kips, 50 ft travel |
Guideline
Tensioners |
4 x Rucker Shaffer 16 kips, 40 ft travel |
Podline
Tensioners |
2 x Rucker Shaffer 16 kips, 40 ft travel |
| Choke & Kill |
Cameron 3-1/16in, 10,000 psi H2S Trim |
| Cementing |
Dowell Schlumberger CPS-300 (third party equipment) |
Machinery
| Main Power |
3 x EMD16-645-E9 diesel engine rated 3200 hp each, driving 3 x 2500 kW 4160 V 60 Hz generators |
| Emergency Power |
1 x Detroit Diesel 12-V-71 rated 450 hp driving 1 x 350 kW generator |
| Power Distribution |
10 x Baylor 2000 Thyrig Bays SCR system; 2 with Bauteil controls |
| Deck Cranes |
2 x National OS-435, 120 ft boom, 55 st @ 30 ft; 1 x Kenz DHC 100/4500 OS, 165 ft boom, 100 st @ 77 ft |
| Thrusters |
4 x Baylor 1600 hp azimuthing thrusters |
| Propulsion |
See Thrusters |
Mooring Equipment
| Winches |
8 x Baylor, 1000 kips hold, 500 kips stall |
| Wire/Chain |
8 x 4,200 ft x 3 |
| Anchors |
8 x Stevpris 15 mt |
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