Specifications

Rig 7

Efficient Depth Range

20,000′ Feet

Drawworks

OWI 1500, 1500 hp powered by two GE-752 motor with 336 Eaton Brake

Prime Mover

4 -Caterpillar 3512C turbo assisted diesel engines with 1325kw KATO generators each rated at 1800 kva

SCR System

IDM system with 4- SCR cubicles to operate DC traction motors, 4 generator control cubicles, motor control center complete with one 150 kva lighting transformer and one 750 kva 600/480 volt transformer. Rated at 1600 amps

Mast

Superior 142’ H Cantilever Mast (900,000 static hook load)

Substructure

25 ft. box on box 1,000,000 nominal

Rig Walker

Hydraulic Rig Walker and Rig Leveling System by Veristic Mfg.

Mud Pumps

(3) Continental Emsco FB 1600 triplex, each driven by two 752 GE engines rated at 7500 psi

Mud System

3 covered steel tanks, 1500 bbl capacity with desilter, desander, gas buster, three Brandt linear motion shaker, and vacuum degasser

Block/Hook

National 400 Ton

Top Drive

Varco TDS11 500 ton A.C. driven portable top drive unit with 90’ rotating mouse hole

Rotary

National C-275 (27-1/2”)

BOP System

1 – 13 5/8” 5,000# Hydril Type GK Annular
1 – 13 5/8” 10,000# Cameron Type U single
1 – 13 5/8” 10,000# Cameron Type U double
3” X 10,000 psi Choke Manifold
Koomey Closing System – 180 gallon

BOP Handling System

30 Ton Wrangler BOP Handling System

Drill String

20,000 ft. 5 “ O.D. grade “G” 19.50 lb.
6- 5” O.D. hevi wt.
18- 6-3/4” O.D. x 31’ Drill Collars
6 – 8” O.D. x 30’ Drill Collars

Camp

1 – Twelve man bunk houses with galley for rig crew
1 – Drillers bunk house with galley
1 – Toolpusher house with galley and office

Other Equipment

Fuel Tank 15,000 gallons
Trip Tank 60 bbl pump type
500 bbl water tank
Pason electronic drilling recorder
Varco FH-80 iron roughneck
Hull fork 9,000 lb capacity forklift

Diagram

Big E Rig #7