Rig #23

Capable of efficiently drilling depths of 16,000’

Using 4-1/2” drill pipe

Mid-Continent U-712-A Drawworks with Parmac 342-A Hydromatic Brake and 2000-3-2 Taylor Compound powered by Three Waukesha F2896 Diesel Engines rated 600 HP each with 27” Twin Disc Fluid Couplings and 30” Airflex Clutches.

142’ x 25’ Base Pyramid Cantilever 1,025,000# Derrick on 20’ high by 38’ wide Pyramid Substructure with 16’ clearance under Rotary Beams.

Ideco T1300 7-1/2” x 12” Triplex Pump driven from compound.

Ideco MM-1000 6” x 16” Duplex pump driven from compound.

27-1/2” Oilwell Rotary Table.

Shaffer Double Gate Type SL 11” x 10,000# Blowout Preventer, hydraulically operated with 4-1/2” and C.S.O. rams, and 11” x 10,000# Series Flanges, 10,000# working pressure with Internal H2S Trim.

Shaffer Single Gate Type SL 11” x 10,000# Blowout Preventer, hydraulically operated with 4-1/2” Rams, and 11” x 10,000# Series Flanges, 10,000# working pressure with Internal H2S Trim.

Shaffer 11” x 5,000# Spherical Blowout Preventer, 5,000# working pressure, with Internal H2S Trim.

1 - 500 KW Three Phase 110-480V AC Generator with 3412 Caterpillar Engines.

1 - 580 KW with C-18 CAT

Rig-A-Lite Vapor Proof Lighting System.

3 - Steel Mud Tanks: 8’ x 11’ x 40’, 1500 BBL System.

2 - Derrick-Flo-Line Cleaner 503-Shakers.

Harrisburg 2 Cone Desander.

Derrick 16 Cone Desilter.

8,250’ 4-1/2” 20# Grade X-95 Drill Pipe and 5,000’ 20.0# Grade G Drill Pipe with 4-1/2” API Extra Hole Connections.

Three 8” X 2-13/16” ID x 30’ long Drill Collars with 6-5/8” Connections.

21 6 1/2” OD x 2-1/4” ID x 30’ long Drill Collars with 4 1/2” x H Connections.

500 Bbl. Water Tank.

200 HP Boiler.

Skid Mounted Pushers Quarters.

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