 Unison Drilling Inc.
P.O. Box 715
2070 FM 3176
Devine, Texas 78016
830-663-4700
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Depth Capacity – 12,500’
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- Drawworks:
- Stewart & Stewart Model CE750SD, Mechanical, grooved for 1 1/8" Drill line, Wichita Model 236 Assist Brake powered by 2 Cat C15 diesel engines with Cat Model TH35-E81 Transmission rated at 540 HP each
- Mast:
- Stewart & Stewart 118; 400,000# static hook load telescoping hydraulically raised scoped mounted on a 4 axle trailer
- Substructure:
- Cabot 900 17’ high floor, 350,000# capacity with 200,000# set back capacity, 12’ 9" clear height from rotary beam to ground level.
- Mud Pumps:
- 2 Gardner Denver style MZ-9 triplex pump rated > 1000HP, belt driven by Cat 398.
- Mud System:
- Three (3) Tank 800 BBL total
- One (1) Brandt LM-4 Dual Shaker
- 0-Drill 12 cone Desilter
- 0-Drill 2 cone Desander
- Brandt Degasser
- Mud Mixing Pumps:
- 3- 5" x 6" centrifugal pumps driven by 50HP electric motors
- Rotary:
- Gardner Denver 17 ½"
- Crown Block:
- Crown six (6) sheave
- Traveling Block and Hook:
- McKissick 250 ton block w/ McKissick hydra hook
- Swivel:
- National P200 - 200 Ton
- Drill Pipe:
- N/A
- Drill Collar:
- 10- 6 ¼" drill collar w/ 4 ½" x H connections
- Kelly:
- 5 ¼" Hex Kelly w/ NC46 (4 ½" x H) Pin
- Annular Preventors:
- Hydril GK 11" x 5000psi WP
- Ram Preventors:
- Shaffer Double Ram 11" x 5000psi WP Flange x Flange Pipe Rams 4 ½", CSO (blind) rams
- Choke Manifold:
- Cameron 4 1/16" x 2 1/16" 5000psi WP dual choker
- Accumulator System:
- USA Air Tool Style 2000 BOP control system, 132 gallon capacity with (2) air pumps and (1) electric pump
- Auxiliary Equipment:
- Pipe Racks - 3 sets - 18" high 4sets - 42" high
- Toolpusher and Crew Quarters
- Automatic Driller
- Two (2) Hydraulic Hoists
- 30" x 15' High Gas Buster
- Five Star Hydraulic Wireline Unit w/ 15,000 of wire powered by 7.5HP electric motor
- Foster Air Kelly Spinner
- Power System:
- (2) Cat C-15 Diesel Engines w/ 365 KW Cat Generators w/ Air Compressor and (2)- 112 KVA Step Down Transformers
- Fuel Tank:
- 12,000 gal w/ 2 fuel pumps
- Water Tank & Top Dog House Combo:
- (1) 453 BBLs Water Tank w/ pop up Dog House
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Click here for Rig 7 photo gallery
Click here for Rig 7 Layout
Click here for Rig 7 Mouse/Rat Hole
Rig 7 Video
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