Trinidad Rig 31
Trinidad Rig 31 Inventory (3600 m)
| Substructure | Substructure Type: Single Box Manufacturer: Mastco Floor Height: 4.57 meters K.B. to Ground: 4.70 meters Clear Working Height: 3.8 meters Rotary Capacity: 186,800 daN Setback Capacity: 156,000 daN |
| Mast | Mast Type: Cantilever double Manufacturer: Mastco Static Hook Load: 187,000 daN Number of Lines: 10 Lines Clear Height: 32.9 meters Drill Line Size: 28.5mm (11/8 in.) |
| Drawworks | Drawworks: TSM. - 7000 Drawworks Capacity: 187,000 daN w/ 10 Lines Rated Power kW (hp): (700) Drawworks Drive: 14 litre 60 Series Detroit (650 hp) with Allison 6 speed transmission Auxiliary Brake: Eaton 24" x 3 Disc |
| Mud Pumps | Mud Pump #1 Manufacturer & Model: OPI 1000 Rated Power: 750 kW (1000 hp) Stroke (mm): 254mm (10in.) Mud Pump Drive: Detroit 12V-2000 (750hp) coupled to Cotta 2:1 Drive |
| Mud Tanks | Mud Tank Capacity: 76.35m3 Number of Tanks: 1 Trip Tank Capacity: 2.95 m3 Precharge & Mix Pumps: 3 x HALCO 2500 Supreme 6x5 w/ 11" Impeller's Agitators: 3 x Sew - Eurodrive Type RF87 c/w 7.5hp motors & 1 1/8" shaft Pill Tank Agitator: 1 x Sew - Eurodrive Type KF47 c/w 5hp motor & 1" shaft Degasser: 762mm Vessel w/ 76mm Inlet & 203mm Outlet |
| Shale Shakers | Shale Shaker: Brandt / King Cobra |
| Generators | Generator Drive: Series 60 Detroit Generator Size: Marathon 305 kW Generator Drive: Series 50 Detroit Generator Size: Stamford 260 kW |
| B.O.P | BOP Stack Diameter: 228mm BOP Pres. Rating: 21,000 kPa. EUB Class: Class 3 c/w One Schaffer Annular with two Schaffer single gates |
| Accumulator | Accum. Manufacturer: Wagner 6 station Accum. volume: 304 litres Accum. Pump: 20hp Omni Triplex Backup N2: 4 Bottles (9 litres) |
| Drill Pipe | Drillpipe: 400 Jts. Of 101.6mm Premium D.P. w/ 4" FH Threads |
| Drill Collars | HWDP: 30 Jts. Of 101.6mm HWDP w/ 4" FH Threads Drill Collars: 12 Jts. Of 160mm D.C.'s w/ 4 ½ " XH Threads |
| Doghouse/Water/Fuel Comb. | 54 m3 14000 Litres |
| Block | BJ/McKissick Model 6250 Block Capacity: 250 Ton |
| Top Drive | Tesco EMI Top Drive Capacity: 250 Ton |
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