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The Fleet  Our Rigs List by Rig Type Deepwater Navigator
Fleet Specifications
| Deepwater Navigator |
| |
| Rig Type |
Other Deepwater |
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| Design |
Enh. Sedco 445 |
| Builder |
Mitsui Engineering & Shipbuilding Co. Ltd. Tamano Works |
| Year Built |
1971/2000 |
| Classification |
DNV |
| Flag |
Marshall Islands |
| Accommodation |
Accommodations for 123 people. |
| Helideck |
70 ft. x 70 ft. suitable for S-61 |
| Moonpool |
|
| Station Keeping |
|
| Max Drill Depth |
30,000 ft / 9,144 m |
| Max Water Depth |
7,200 ft / 2,195 m |
| Operating Conditions |
50 knots winds |
| Storm Conditions |
100 knots winds |
Technical Dimensions
| Length |
550 ft |
168 m |
| Breadth |
86 ft |
26 m |
| Depth |
42 ft |
13 m |
| Operating Draft |
25 ft |
8 m |
| Ocean Transit Draft |
25 ft |
8 m |
| VDL - Operating |
0 st |
0 mt |
Capacities
| Liquid Mud |
4,582 bbls |
25,726 cu ft |
728 cu m |
| Drill Water |
18,990 bbls |
106,619 cu ft |
3,017 cu m |
| Potable Water |
3,032 bbls |
17,023 cu ft |
482 cu m |
| Fuel Oil |
15,869 bbls |
89,097 cu ft |
2,521 cu m |
| Bulk Mud |
|
17,481 cu ft |
495 cu m |
| Bulk Cement |
|
18,004 cu ft |
510 cu m |
| Sack Material |
3,000 sacks |
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Drilling Equipment
| Derrick |
Dreco dynamic derrick 185 ft x 40 ft x 40 ft base, 1.5 million lbs with 14 lines strung |
| Drawworks |
Oilwell E-3000 (Disc brakes) 3,000 Hp |
| Motion Compensator |
Rucher Shaffer DSC-25/800, 800,000lb, 25ft stroke |
| Top Drive |
1 x Varco TDS-4S, 50,900 ft-lbs max torque |
| Rotary |
1 x Continental Emsco T-6050 with max opening 60.5-in. |
| Pipe Handling |
1 x Varco AR-3200 C Iron Roughneck, range (4 |
| Mud Pumps |
3 x Emsco FB-1600, 5000 psi max pressure |
| Shale Shakers |
3 x Brandt ATL-CS |
| Desander |
1 x Brandt ATL-1-4 linear motion with 4 x 10-in sized cones, 2000 GPM max flow rate |
| Desilter |
2 x Halco, 1800 rpm, 10-in impeller |
| Mud Cleaner |
|
| BOP |
Cameron type 18-3/4 |
| LMRP |
Cameron type DL Single 18-3/4 |
| Diverter |
1 x Hydril FS21, 21 |
| Control System |
Multiplex (MUX) electro-hydraulic control |
| Riser |
21-in OD x 80 ft length ABB Vetco Gray with 3-in x 15kpsi choke/kill, 4-in x 7500 psi mud boost line |
Riser
Tensioners |
12 x Rucker Shaffer (singles), 160 kips each with |
Guideline
Tensioners |
NA |
Podline
Tensioners |
NA |
| Choke & Kill |
Cameron 15K psi 3-1/16 in |
| Cementing |
|
Machinery
| Main Power |
8 x EMD E-16-645-E7 diesels 3000HP rated output, |
| Emergency Power |
1 x GM Detroit Diesel Allison model 12V-92TA, 706kW |
| Power Distribution |
8 x Westinghouse ASL (4, 160/600V 2500 KVA) AC distrib. |
| Deck Cranes |
2 x Amclyde 35000, boom-72mt @ 30 ft & 46mt @ 100 ft; 1 x Bucyrus Eyrie MK 60 22 mt @ 18 ft |
| Thrusters |
11 x Baylor, 800 hp Tunnel Type 4 x Holland Roer Propeller, 2,000 hp, Azimuthing Type |
| Propulsion |
4 x Azimuth thrusters, Holland roer propeller 2000 HP |
Mooring Equipment
| Winches |
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| Wire/Chain |
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| Anchors |
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