Rig No. 28

Capable of efficiently drilling depths of 16,000'
Using 4-1/2" drill pipe

  • National 80B Drawworks with Baylor Model 6032 Brake assembly  powered by Three 3408  Caterpillar D379 Diesal Engines rated 500 HP each with National C-245-125 FH Torque Converters.

  • Skytop Brewster 142' Cantilever Mast with 25' Substructure, 1,000,000 Hook Load Capicity, Tool and change houses built onto substructure with 22'6" clearance under Rotary Beams.

  • Two National 9-P-100 1,000 HP 6" x 9-1/4" Triplex  pump driven from compound.

  • National C-25   Rotary Table.

  •  Hydril Type X 13-5/8" - 10,000#  Double Gate Blowout Preventer  with 4-1/2" and C.S.O. rams.

  •  Hydril Type X 13-5/8" - 10,000#  Single Gate Blowout Preventer  with 4-1/2" rams.

  • Shaffer 13-5/8"  5,000 psi Spherical Annular Preventer.

  • Two Caterpillar Model 3412 Diesel 500 KW Generator Sets.

  • 600BBL Water Tank.

  • Three  Steel Mud Tanks, 1400 Bbl  Capacity with Brandt Model MA10 Agitators powered by 10 HP Electric Motors.

  • Two - Derrick Flo-Line Cleaner Plus -  Shakers.

  • Swaco Model 212 D-Sander Assembly with 6" x 8" Centrifugal Pump powered by 75HP Electric Motor.

  • Swaco Model 8T4 D-Silter Assembly with 6" x 8" Centrifugal Pump powered by 75HP Electric Motor.

  • Two 6" x 8" Mud Mixing Pumps powered by 75 HP electric motors.

  • 5,500' 4-1/2" OD 16.60# Grade E Drill Pipe with 4-1/2" API Extra Hole Tool Joints.

  • 6,500' 4-1/2" OD 20.00# Grade X-95 Drill Pipe with 4-1/2" API Extra Hole Tool Joints.

  • 3,000' 4-1/2" OD 20.00# Grade G Drill Pipe with 4-1/2" API Extra Hole Tool Joints.

  • 3 - 8" OD x 2 1/2" x 30' Drill Collars with 6 5/8 Regular Connections.

  • 18 - 6 1/2" OD x 2 1/4" ID x 30' Drill Collars with 4 1/2 Extra Hole Connections.

  • 120 HP Boiler.

  • Skid Mounted Pushers Quarters.