| Rig Type |
Semisubmersible |
| Rig Location |
Gulf of Mexico (stacked) |
| Rig Design |
Diamond Offshore |
| Year Built |
1974 |
| Yard Built |
Alabama Drydock, Mobile, AL |
| Class |
ABS AI Column Stabilized Drilling Unit |
| Registry |
Marshall Islands |
| Water Depth - Ft |
1,500 |
| Drilling Depth - Ft |
25,000 |
| Quarters |
104 + 2 bed hospital |
| Dimensions |
290' x 200' x 95' |
| Helideck |
89' x 89' for Sikorsky S-61 |
| Drilling Draft |
45' |
| Variable Deckload - Operating |
2,309 ST |
| Variable Deckload - Transit |
1,500 ST |
| Number of Columns |
8 |
| Max Combined Structure Load |
1,900 kips |
| Moonpool Dimensions |
14.5' x 18' |
| Operating Displacement |
17,485 ST |
| Bulk Mud & Cement |
9,200 cu ft |
| Liquid Mud |
2.034 bbls |
| Fuel Oil |
6,400 bbls |
| Drill Water |
15,680 bbls + 162 box girders |
| Potable Water |
1,400 bbls |
| Sack Storage |
5,000 sacks |
| Drawworks |
Oilwell E-3000 w/1-1/2" drill line |
| Derrick |
Pyramid 40' x 40' x 185' x 1,000 kips |
| Top Drive |
Varco TDS-4 w/PH-85 pipe handler
|
| Pipe Handling System |
Weatherford SpinnerHawk |
| Rotary |
National 49-1/2" |
| Top of Rotary Table to Bottom of Barge |
128 Ft. |
| Mud Pumps |
(3) Oilwell A1700-PT |
| Main Engines |
(2) EMD16-645-E9, (1) EMD 16-645-E8 |
| Annular BOP |
(2) Shaffer 18-3/4" 10K |
| Ram BOP |
(2) Cameron Type U (double) 18-3/4" 10K |
| Diverter |
Vetco KFDH 49-1/2" |
| Riser |
Shaffer 21" DT-1
|
| Riser Tensioning |
(8) 80 kip, 640 kip total |
| Solids Control |
(3) Brandt LCM3, Cascade system |
| Cranes |
(2) Link Belt ABS-238 w/120' booms |
| Mooring System |
(8) 2-3/4" x (4,826-5,126') legs, 3-8 ORQ legs and 1&2 RQ4 chains w/ 10 MT Bruce anchors |
