NATIONAL 370 MECHANICAL

     Classification : National 370 Mechanical, drilling depth capacity to +/-10,000’

     Drawworks : National 370 with double motor ; Compound 285,000 lbs. w/ 8 lines

     Mast : Lee C. Moore 126’x 14’ base 300,000 lbs. static hook load, category IV, Certified 9-2005

      Substructure : Dreco One Piece ; 13.6’W x 14.6’H x 40’, Rotary table cap 280,000 lbs. set back 225,000 lbs.

     Power System: Two (2) Cat 3406C Engines 425 HP ea.; Allison Torque Convertors Driving Drawworks

     Mud Pumps : One (1) Chinese PZ9 triplex pump rated @ 1,000 HP, One (1) 600 Bbl. Total w/ 6 liners gpr 3.3@ 120 strokes new, One (1) Gardner Denver  PZ8 triplex rated @ 800                               HP w/6 liners gpr 2.94 @ 140 strokes, Both Pumps driven by Cat 3412E Engines new, 5x6 60 hp charger pumps

     Generator Sets: Two (2) Series 60, 630 HP, 440 KW, AC, Marathon Generators (New)

     Mud Tank System : Two (2) Swaco Linear Motion Shakers,
                                        One (1) Swaco core desander,
                                        3-Agitators, 1- 12 Cone Desilter,
                                        4 - mud guns

     Mud Mixing Pumps : Two (2) 5”x 6” centrifugal pumps each driven by 60 HP motors w/11” imp

     Accumulator System : Koomey, five (5) station, 150 gallon capacity w/ dual air pumps, one electric pump

     Choke Manifold: 4 1/16” 5,000 psi WP dual choke, one fix, one adjustable, super choke

     Ram Preventers: Shaffer LWS Double Ram 11” 3,000 psi

     Annular Preventer: Hydril GK 11” 3,000 psi WP

     Drill Line: 1 1/8’ EIPS new

     Drill Pipe: 4 ½” OD double band

     Drill Collars : 21- 6 1/4” & 6 1/8”, 2 - 8” DC

     Kelly: 5 ¼” Hex 5 1/4” Bushings

     Rotary : Gardner Denver 17 ½”

     Air Compressor: Quincy 370 @ 325

     Traveling Block and Hook : Skytop Brewster 150 ton block w/ unimatic hook

     Swivel: National P-200 Artic swivel

     Crown Block: Lee C. Moore five (5) sheaves

     Auxiliary Equipment : One (1) 600 Bbl. water tank w/ 2 – 20, HP water pumps, One 9,000 gallon fuel tank w/ 2 pumps, One (1) air hoist
                                      4,000lbs., One (1) Pason Automatic Driller, Pit pump 25 HP 3x4x11” Imp,
                                      Two (2) Hydraulic Hoists 8,000lbs & 4,000lbs,
                                      (1) Teton Toolpushers Quarters 12x50 New in May 2006,
                                      Kelly spinner forward & reverse, 3 sets pipe racks, 4 pipe tubs, 7 8x40 mats, 2 8x10 mats

     Boiler: 125 HP Cleaver Brooks , with 100 barrel holding water tank

     Survey Machine : Five Star .092 - 15,000 feet