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BMC P 375
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WilPower
|
GENERAL DESCRIPTION |
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Unit Name |
WilPower |
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Unit Design |
Baker Marine Pacific Class 375 |
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Built |
PPL Shipyard Pte Ltd, Singapore |
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Class Society |
American Bureau of Shipping |
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Class Notation |
ABS,  A1 Self-Elevating Drilling Unit, CDS (2001 Rules) |
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Flag |
Bahamas |
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MAIN PARTICULARS |
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Drilling Design Criteria |
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Water depth, maximum |
375 ft. |
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Wind speed |
70 knots |
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Wave height, maximum |
35 ft. |
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Current speed, surface |
1.5 knots |
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Air gap |
50 ft. |
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Dimensions |
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Hull Length, Overall |
236.56 ft. |
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Hull Breadth, Overall |
224.41 ft. |
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Hull Depth |
27.89 ft. |
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Leg length |
506.39 ft |
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Leg Spacing, transverse |
155.18 ft. |
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Leg Spacing, longitudinal |
145.34 ft. |
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Cantilever envelope, well center from transom |
15 - 70 ft. |
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Cantilever envelope, well centre from centerline |
+/- 15 ft. |
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Spud can diameter |
55.45 ft. |
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CAPACITIES |
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Rated drilling depth |
30,000 ft. |
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Static hook load |
750 tons |
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Rotary capacity |
750 tons |
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Setback capacity |
450 tons |
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Conductor tension capacity |
227 tons |
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Variable Load, maximum drilling |
3,750 tons (based on above environment) |
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Maximum combined cantilever load |
1,200 tons |
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Drill water capacity |
4,850 bbls |
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Fuel oil capacity |
3,900 bbls |
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Base oil |
1,200 bbls |
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Brine |
1,200 bbls |
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Potable water |
3,556 bbls |
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Liquid mud |
4,120 bbls (including slug tank) |
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Bulk mud |
5,700 ft3 |
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Bulk cement |
5,700 ft3 |
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Sack storage |
5,000 sacks |
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DRILLING EQUIPMENT |
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Drawworks |
National Oilwell Varco /Dreco D3000UE AC with 3 X 1150 HP AC electrical motors and regenerative braking |
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Top Drive |
National Oilwell Varco / Hydralift PowerSwivel HPS-750 -E -AC |
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Mud pumps |
Three National Oilwell Varco Model 14-P-220, triplex pumps |
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Cranes |
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BMC 900 |
| 21.3 tons @ 25ft |
5 tons @ 100 ft |
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BMC 1600 |
| 40.8 tons @ 25ft |
5 tons @ 100 ft |
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|
BMC 2250 |
| 50 tons @ 25 ft |
5 tons @ 100 ft |
|
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Power Generation |
5 x Caterpillar Model 3516B HD engines (2,150 hp each, 10.750 hp total) |
| Pipe Racking |
National Oilwell Varco /X-Y Hydraracker |
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ACCOMMODATION |
|
Total Capacity |
115 |
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Number of single cabins |
5 |
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Number of double cabins |
55 |
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Number of operator offices |
1 |
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Number of contractor offices |
2 |
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Number of meeting rooms |
1 |
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WELL CONTROL EQUIPMENT |
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Diverter |
KDFJ-500 Diverter |
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Annular BOP |
Hydril 18 ¾" x 10,000 psi WP Annular BOP |
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Ram BOP |
2 x Hydril 18 ¾" x 15,000 psi WP Dual Ram BOP's |
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Choke manifold |
15,000 psi WP |
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FLUID PROCESSING |
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Shale shakers |
4 x National Oilwell Varco DLMS-380, Super G |
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Mud degasser |
National Oilwell Derick VACU FLO |
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Desander |
National Oilwell Varco DSM-3V-10CTX, 3 x 10"
cones, 1,000 gpm |
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Desilter mud cleanser |
National Oilwell Varco DSL-16GG-CTX, 16 x
4" cones, 1,000 gpm |
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Mud mixing pumps |
Mission Magnum or equivalent centrifugal pumps |
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DRILL STRING |
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Drill pipe |
to be advised |
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Drill collars |
to be advised |
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Hevi-Wate drill pipe |
to be advised |
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