CABOT DESERT MOBILE 1500HP RIG

TECHNICAL OVERVIEW

• Rig Type: CABOT 127-715 4-LEG (Triple)

• Rating: 1500 HP

• Hook Load: 715,000 lbs @ 10 lines (approx. 324 t)

• Drilling Depth (Theoretical): 14,500 ft (4,421 m)

• Year Built: 1986

• Refurbished: 2005 (API Category 4)

MAST

• Type: CABOT 127-715 4-LEG (Triple)

• Height (Clear): 127 ft (40 m)

• Racking Platform Capacity: 3,500 m of 5” Drill Pipe

• Hook Load (Max): 1,000,000 lbs

• Hook Load (Rated): 715,000 lbs @ 10 lines

SUBSTRUCTURE

• Type: DCABOT Hydraulic Slingshot

• Height: 17 ft (5.2 m)

• Casing Load: 735,000 lbs (204 t)

• Setback Load: 400,000 lbs (122 t)

DRAWWORKS

• Type: CABOT FRANKS / 2550 HL

• Horsepower: 1500 HP (1119 kW)

• Max Line Pull: 21.3 t

• Drilling Line Diameter: 1-1/8”

• Auxiliary Brake: Baylor 6032

MUD SYSTEM

• Mud Pumps: 2 x NATIONAL 10P-130 (1300 HP each)

• Shale Shaker: Derrick FL 513

• Standpipe Pressure: 5,000 psi (345 bar)

• Active Mud System: 1,676 bbl (266 m³)

• Reserve Mud System: 415 bbl (66 m³)

ROTARY TABLE

• Type: National C-275

• Table Opening: 27-1/2” (698.5 mm)

WELL CONTROL EQUIPMENT (BOP)

• Annular BOP: 13-5/8” – 5,000 psi

• Double Ram BOP: 13-5/8” – 5,000 psi

POWER SYSTEM (SCR UNIT)

• Engine Type: Caterpillar C3512

• Horsepower Rating: 4 x 1,480 HP

• Generators: KATO Model “1030-680361111”

• Generator Output: 4 x 1,030 kW

• Voltage: 600/460 V, 60 Hz

• Control System: ROSS HILL

CAMP EQUIPMENT

• Rig Camp: Full rig and base camp provided

• Mobility: Highly mobile desert rig with trailerised camp