RIG 31

Diesel Electric Land Rig

Capable of Drilling to 30,000 feet

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Drawworks: Continental Emsco C-3 type II, powered by two GE 752 electric motors with Baylor 7838 electric brake

Primary Power: Ross Hill 3 bay SCR, Three Caterpillar 3512 engines 1475 HP each with Kato 1365 KW generators

Mast: Dreco cantilever mast 147 ft, 1,300,000 lbs static hook load

Substructure: Dreco Slingshot Structure, 30 ft floor height with 1,300,000 lbs rotary capacity

Block/Hook: Continental Emsco RA-60-7 750 ton traveling block with BJ 750 ton Dynaplex hook with automatic positioner

Mud Pumps: Two National 12P-160 pumps 1600 HP powered by two GE electric motors each, Three 6×8 Mission Magnum centrifugal mixing pumps powered by 100 HP electric motors

Mud Tanks: Three mud tank system with 1500 BBL capacity with 100 BBL slugging tank, Five Brandt mud agitators powered by 10 HP electric motors, 10’x36′ mud house with mud hopper inside mud house

Solids Control: Two linear Motion Derrick Flowline Cleaner Shale Shakers, Swaco 16 Cone Desilter, Swaco 2 Cone Desander

Water Storage: 500 BBL capacity

Fuel storage: 20,000 gallon capacity

Rotary: Continental Emsco T3750 37-1/2″ dead load rating 650 tons

Swivel: Continental Emsco LB-650, 650 ton capacity

Blowout Preventers: One 13-5/8″ 10,000 psi Single Ram Preventer, One 13-5/8″ 10,000 psi Double Ram Preventer, One 13-5/8″ 5,000 psi Annular Preventer, 10,000 psi Choke Manifold, Mud Gas Seperator (shop built)

Accumulator: Koomey seven-station closing unit with remote station 300 gallon capacity

Drill Pipe: 5″ G-105 19.50# and G-105 25.60#

Drill Collars: 8″ spiral DCs with NC 56 connection, 7″ spiral DCs with NC 50 connection

Miscellaneous Equipment: Three Air Hoist, Kelly Spinner, Three Air Compressors, Drilling Recorder, Seven Degree Drift Indicator, Vapor-Proof Florescent Lighting System, Upper Kelly Valve, Lower Kelly Valve, Inside Bop, Spinning Wrench, Automatic Driller, Wireline Unit 0.108