Unison Drilling Inc.
P.O. Box 715
2070 FM 3176
Devine, Texas 78016
830-663-4700




Water Line &
Rental Division



Complete
Oilfield Supply
 
 
 


Depth Capacity – 9,500’

 
Drawworks:
Cabot 750 model 2042 drawworks grooved for 1-1/8" drill line, Parmac SR-22 hydromatic brake Powered by 2 CAT 3406 diesel engines with an Allison HT-750 transmission rated at 750 HP, dual hydraulic catheads, hydraulic pump, air clutches, Bendix Tru-Flow compressor.
Mast:
Cabot 112', 300,000# SHL telescoping mast, hydraulically raised and scoped with dual rams, mounted on Franks 6 axle carrier.
Substructure:
Cabot 40' long x 12' wide x 15' high (12' clearance below the rotary table), 350,000# casing capacity and 200,000# setback capacity, equipped with V-door and stairs.
Mud Pumps:
2 RSF - 1000 Triplex pumps, chain driven, powered w/Cat D-399 diesel engines.
Mud System:
2 steel tank mud system with 700 barrels of total working volume.
Brandt King Cobra Dual shale shakers.
NOV 2-cone desander, NOV 12-cone desilter, NOV caustic/chemical mixing barrel.
NOV high volume mud hopper, 4 - 6x5 centrifugal pumps powered by 40 HP electrical motors.
60 bbl Trip Tank.
Generator House:
2 CAT 350 KW AC generators, powered by CAT C-15 diesel engines. With parts room.
Fuel Tank:
Skid mounted 8000 gallon with transfer pumps.
Water Tank - Top Doghouse:
500 barrel storage tank with pop up dog house, Satellite Automatic Drilling Control system, 1 pen Eastman/Star drilling recorder, 6º Eastman down hole survey tool.
Blowout Preventers:
11" x 5,000# Shaffer LWS with 4 1/4 pipe and blind rams, 11" x 5,000# GK Hydril annular, 8 bottle, 5 station M-series accumulator with remote on floor, 5,000# choke manifold.
Rotating Equipment:
Gardner Denver 175 17 1/2" rotary with 44" centers and split master bushings, 40' square Kelly with Varco drive bushings.
Traveling Equipment:
Skytop Brewster HB15-150 ton block and hook, 8 sheave grooved for 1 1/8" drill line.
National P200 swivel equipped with Foster kelly spinner.
Miscellaneous Related Equipment:
Mathey Hydraulic wire line with 15 HP electric motor and .092 wire line.
4 pipe boxes.
3 sets of pipe racks.
45' Long Cat Walk/Collar Basket.
Gas Buster.


Click here for Rig 11 photo gallery



    Mud Pump Specifications
  RSF-1000 Performance specifications
  Liner Diameter: 6-3/4" 6-1/2" 6-1/4" 6" 5-1/2" 5" 4-1/2"  
  Discharge pressure: (PSI) 2378 2552 2770 3002 3567 4322 5003  
  SPM
  140 GPM: 650 602 558 513 431 356 288  
  130   603 559 518 477 400 331 268  
  120   557 516 441 440 369 305 247  
  110   510 473 438 403 339 280 226  
  100   464 430 398 367 308 255 206  
  Gear Ratio is 4.207:1






  Download Rig #11 Brochure PDF  

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