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  • NATIONAL Drilling Rigs - Land Rigs

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    General Specs

    • Land Rigs
    • Used
    • NATIONAL N55
    • -
    • Texarkana, TX 75504 USA


    Call for Price

    Warren Rig Inc

    Auction Details

    General Specs



    Detailed Description

    Land Rigs - ●Draw Works: 
     National 55E D/D, Lebus 1-1/4” Grooving, Kelco Catheads, Overrunning Clutch, Driller’s Console, Crown-O-Matic, Back Porch w/4’Wx16’L Drop Down Compound Drive, Parmac 46SR 46” Sgl Hydro Brake, National 2-“Eng Sectional Compound, #1 Section p/b CAT D-379 Eng, HMSO, Premium Pane, Air Starter, OWI C245-125 Torque Converter, Air Clutch, Covered Master Skid, #2 Section p/b CAT D-379 Eng, with Air Starter, National C245-125 Torque Converter, Air Clutch, Covered Master Skid.
    Lee C. Moore 131’Hx18’6”W. 440,000# SHL Cantilever Pin-Type, Crown Block w/(5) 42” Sheaves, 54” Fastline Sheave f/1-1/4 line, Crown Safety Platform, Racking Board, Tong Counterweights, Mast Stand, Stand Pipe manifold , Sowa 350 Ton Block/Hook w/elevators.
     DRECO (NEW) Box on box, 22’ (H) X 28’ (W) X 55’ (L)    
    ●Rotary Table:
     SJ Petro 20 ½ x 54” w/split master bushing
    ●Mud Pumps:
     (1) MD-9 Triplex 1000 hp, CAT D-399 power  
     (1) Emsco F-1000 Triplex,  CAT D-398 power
    ●Mud System Pits:  
     1200 total bbl, working,
     (4) 5X6 centrifugal mixing pumps, w/agitators
     ●Solids Control Equipment:  
     (2) Derrick linear shakers
     Derrick 2 cone desander
     Derrick 12 cone desilter
     Derrick degasser 
    ●Water Tank:
     500  bbl  water tank and 13,000 gal fuel tank w/3 compartment lubester
     (2) 2X3 centrifugal pumps
    ●Generator House:
     (2)275 KW, 480 volt generators, powered by Caterpillar C-3408 engines
     Sullivan Palatek 30 hp screw type air compressor
     ●BOP Control System: 
     Koomey 80 (4) station closing unit  
     5000lb, 11½” annular and double ram 
     9 valve choke manifold 
     ●Drill String:  
    ●Misc. Equipment: 
      OWI 1500 pipe spinner
     Pipe racks (3-6 Sets), lifting subs ect…                                           
     (2) Upper Dog Houses w/Bear Auto Driller and Martin-Decker Wt. Indicator
    Parts House