| Rig Type |
Jackup |
| Rig Location |
US Gulf of Mexico |
| Rig Design |
Letourneau Modified Class 53 IC |
| Year Built |
1972 |
| Yard Built |
Marathon Letourneau, Vicksburg, MS |
| Upgrade |
2003 Cantilever Conversion |
| Class |
ABS |
| Registry |
U.S. |
| Water Depth - Ft |
350 (non-hurricane) |
| Drilling Depth - Ft |
25,000 |
| Quarters |
84 + 2-man treatment room |
| Dimensions |
237' x 200' x 26' |
| Helideck |
71' diameter for Sikorsky S-61 |
| Variable Deckload - Operating |
5,544 kips |
| Variable Deckload - Transit |
5,369 kips |
| Number of Legs |
3 |
| Leg Length |
467' |
| Usable Leg Below Hull |
408' |
| Spud Can Diameter |
46' |
| Cantilever Reach |
55 ft; 65 ft. with 10 ft cantilever beam extensions |
| Transverse Movement |
15' port or starboard of centerline |
| Max Combined Structure Load |
1,500 kips |
| Bulk Mud & Cement |
6,240 cu ft |
| Liquid Mud |
1,635 bbls |
| Fuel Oil |
3,230 bbls |
| Drill Water |
5,500 bbls |
| Potable Water |
870 bbls |
| Sack Storage |
5,000 sacks |
| Drawworks |
National 1625 DE with 1-3/4" drilling line |
| Derrick |
Cooper 30' x 30' x 160', 1,500 kips gross nominal capacity |
| Top Drive |
Varco TDS-4S w/PH85 pipe handler |
| Pipe Handling System |
Varco AR 3200 Iron Roughneck |
| Rotary: |
National C-375, 37-1/2" |
| Top of Rotary Table to Bottom of Barge |
60.4 Ft. |
| Mud Pumps |
(3) National 12-P-160 |
| Main Engines |
(3) EMD 16-645-E1, (1) EMD 12-645-E9 turbo |
| Annular BOP |
Shaffer 13-5/8" 5K
|
| Ram BOP |
Cameron Type U (single & double) 13-5/8" 10K |
| Diverter |
Hydril MSP 20" |
| Riser Tensioning |
Conductor tensioning system, 60 kips |
| Solids Control |
(3) Fluid Systems series 50. Linear Motion |
| Cranes |
(3) Letourneau PCM-120-AS
w/100' booms |
