NATIONAL 55, 1000HP DRILLING RIG
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RIG NO. 20

PART OF A 15 RIG PACKAGE

CALL FOR DETAILS (800) 952-1973

RIG 20 – 12,500’ Capacity with 4 ½” Drill Pipe

DRAW-WORKS National 55 double drum 1000 HP driven by (2) CAT C-15 engines (540 HP each) with C 195 Oilworks torque converters - 700 HP.

SUBSTRUCTURE & MAST Lee C Moore 133’ Cantilever mast, 466,000# HL, 1 ¼” line with Crown–O-Matic,  enclosed box substructure 11’ 6” H, 600,000# setback

GENERATOR (2) CAT 465 KW generator sets powered by CAT 15, (2) Gardner Denver 1260 CFM screw type air compressor powered by 30 HP electric motor.

MUD PUMPS (2) Brewster B-1100T triplex powered by CAT D3508

ROTATING & TRAVELING EQUIPMENT 27 ½” X 54” rotary table, Bash Ross DBM-442, 250 ton block and hook w/ 42” sheaves grooved for 1 ¼” line,  Oilwell PC 225 ton swivel

BLOWOUT PREVENTION  Hydril 11” 3000# annular BOP, Shaffer 11” 3000# double gate, Burnsco 88-gallon automatic accumulator, 5-station air actuated remote control panel, 2” X 3” 3000# complete manifold with gauges and chokes with 4” 5M# flex hose to manifold

DOGHOUSE, WATER, FUEL & MUD TANKS Heated top doghouse, fuel tank – 10,000 gal, water tank - 513 bbl, (2) tank mud system 800 bbls with (2) 5” x 6” centrifugal pumps with low pressure system with (4) mud guns in each, (1) 50 bbl pill tank, (2) Swaco ALS linear shakers, National (10) cone desilter, cone desander

HANDLING TOOLS/AUXILIARY EQUIPMENT 5 ¼” hex kelly 46‘, Pilot ll automatic driller, Sure Shot 7º A-1 survey instrument, 12,000’ capacity Martin-Decker type E weight indicator

DRILL PIPE & COLLARS 12,500’ 4 ½” 16.60# grade G drill Pipe, 4 ½” XH, (21) 6 ½” x 2¼“x 30’ slick drill collars, 4 ½” XH, (2) 8” drill collars