|
 |
 |
The Fleet  Our Rigs List by Water Depth Sedco 601
Fleet Specifications
| Sedco 601 |
| The SEDCO 601 is an Earl & Wright Sedco 600 design semi-submersible capable of operating in moderate environments and water depths up to 1,500 ft using 18¾in 10K BOP and 21in OD marine riser (or up to 6,500 ft with Surface BOP and Prelaid Mooring). |
| Rig Type |
Other Floaters |
 |
| Design |
MODU (CSDU) Earl & Wright SEDCO 600 |
| Builder |
Promet Private Limited, Singapore |
| Year Built |
1983 |
| Classification |
ABS Class +A1 M Column Stabilized Drilling Unit |
| Flag |
Liberian |
| Accommodation |
106 berths |
| Helideck |
76 ft x 90 ft, rated for S-61 helicopter |
| Moonpool |
32.6 ft x 19.4 ft |
| Station Keeping |
Moored |
| Max Drill Depth |
20,000 ft / 6,096 m |
| Max Water Depth |
1,500 ft / 457 m |
| Operating Conditions |
Wave: 50 ft @ 9.9 sec; Wind: 70 knots; Current: 2 knots |
| Storm Conditions |
Wave: 90 ft @ 13.3 sec; Wind: 100 knots; Current: 2 knots |
Technical Dimensions
| Length |
246 ft |
75 m |
| Breadth |
170 ft |
52 m |
| Depth |
90 ft |
28 m |
| Operating Draft |
65 ft |
20 m |
| Ocean Transit Draft |
21 ft |
6 m |
| VDL - Operating |
3,148 st |
2,857 mt |
Capacities
| Liquid Mud |
3,216 bbls |
18,056 cu ft |
511 cu m |
| Drill Water |
3,817 bbls |
21,431 cu ft |
606 cu m |
| Potable Water |
1,171 bbls |
6,575 cu ft |
186 cu m |
| Fuel Oil |
3,817 bbls |
21,431 cu ft |
606 cu m |
| Bulk Mud |
|
6,300 cu ft |
178 cu m |
| Bulk Cement |
|
6,300 cu ft |
178 cu m |
| Sack Material |
3,000 sacks |
|
|
Drilling Equipment
| Derrick |
Dreco 160 ft x Dreco 185 ft x 40 ft x 40 ft, 1300 kips GNC, 1000 kips max static hook load with 12 lines |
| Drawworks |
Continental Emsco C2 Type II, 2000 hp input, with Elmagco 7838 auxiliary brake, 1-3/8in line |
| Motion Compensator |
Rucker Shaffer, 400 kips operating, 1000 kips locked, 18 ft stroke |
| Top Drive |
Varco TDS-4H, 650 st |
| Rotary |
Continental Emsco T495 with 49½in opening |
| Pipe Handling |
Manual |
| Mud Pumps |
2 x Continental Emsco FB-1600; 1600 hp each |
| Shale Shakers |
2 x Derrick Hi-G Dryers; 3 x Derrick Floline Linear Shakers |
| Desander |
N/A |
| Desilter |
N/A |
| Mud Cleaner |
N/A |
| BOP |
2 x NL Shaffer Double Ram 18¾ in10K; Cameron Collet wellhead connector |
| LMRP |
1 x NL Shaffer 5K annular, 18¾ in, H2S trim; Hughes Regan EL riser connector |
| Diverter |
Hughes Regan KFDS-3, 24in bore, 500 psi |
| Control System |
NL Shaffer 24300-3S hydraulic control system, 500 gal surface, 132 gal subsea |
| Riser |
Vetco MR6-D 21in with 3in ID C&K lines |
Riser
Tensioners |
4 x Rucker Dual 160 kips, 50 ft line travel |
Guideline
Tensioners |
4 x Rucker 16 kips, 40 ft line travel |
Podline
Tensioners |
N/A |
| Choke & Kill |
WKM 10,000 psi, H2S Trim with 2 x Thornhill Craver hydraulic chokes & 1 x manual choke |
| Cementing |
Dowell Schlumberger R710-J; 10,000 psi unit (third party) |
Machinery
| Main Power |
2 x EMD 16-645-E1 (2200 hp each) DC generator; 2 x EMD 12-645-E8 (1500 hp each) AC generator |
| Emergency Power |
1 x Caterpillar D-379 diesel 550 hp driving 1 x Delta 440 kW 480 V AC generator |
| Power Distribution |
Direct System |
| Deck Cranes |
2 x Bucyrus Erie MK-60, 44 st @ 25 ft, 8 st @ 100 ft max radius |
| Thrusters |
N/A |
| Propulsion |
None |
Mooring Equipment
| Winches |
8 x Skagit DMW-275-SXS, 700 kips hold |
| Wire/Chain |
8 x 6,300 ft x 2¾in wirerope |
| Anchors |
8 x 9 mt Vryhof Stevin anchors |
|
|
|
|
