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


Depth Capacity – 6,500’

 
Drawworks:
Kremco model 600K single drum 600 HP, with 22" single hydromatic brake. Powered by a CAT 3408 diesel engine (450 HP) with an Allison 6 speed transmission, Quincy 200 belt driven air compressor and a hydraulic PTO mounted on the Allison transmission. All mounted on a three axle trailer.
Mast:
Kremco model 103–235 telescoping mast with 220,000# hook load capacity, 8 line crown grooved for 1’ drill line.
Substructure:
10’ high x 10’ wide x 12’ long single box structure with stairs and “V" door. 2’6" H x 45’ long one piece mud boat.
Mud Pumps:
#1 Ideco MM700 duplex pump, belt driven by a CAT D–379 diesel engine.
#2 Ideco MM700 duplex pump, belt driven by a CAT D–379 diesel engine.
Mud System:
One (1) steel tank mud system with 220 barrels total working volume. Brandt Mini Cobra 3-Panel Linear Motion Shale Shaker. O-Drill 12 Cone Desilter & 2 Cone 10" Desander. Four (4) 10HP Agitators. 6" O-Drill Mud Hopper and Three (3) Skidded Magnum 6" x 5" x 11" Centrifugal Pumps with 40HP Motors. Caustic/chemical mixing barrel. Eye Wash Station. Mud check station.
Combination Generator / Utility House:
2 – CAT SCR 155 KW AC generators powered by CAT 3306 diesel engines. Lower parts house in back end of house.
Water Tank:
400 barrel storage tank with 8’x 20’ pop up doghouse equipped with a Satellite automatic driller, Totco 1 pen recorder.
Blowout Preventers:
11" 3M LWS Double BOP
11" 3M Hydril Annular
Rotating Equipment:
17 ½" Hacker Pyramid with 44" centers and a split master bushing. 40’ x 4 ¼" square kelly with Varco drive bushings.
Traveling Equipment:
McKissick 4 sheave 410 ton traveling block unitized with a BJ Unimatic 150 ton hook, grooved for 1" drill line, National 200 ton swivel equipped with kelly spinner.
Drill String:
200 jts. of 4" FH 14.40#, Grade E, Range 2 drill pipe, 16 – 6 " x 2 ¼" slick drill collars.
Miscellaneous Related Equipment:
Mathey Hydraulic wire line measuring device with 15 HP electric motor, 8,000’ of .092 wire line, 45’ catwalk, 3 pipe baskets and 1 set of pipe racks.


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