Rig 56

Classification
Mechanical 1000 horsepower
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Drilling Depth Capacity
15,000 feet with 4 1/2" drillpipe
Drawworks
National 80B with Oilwell 1600 two section compound, powered by two D379 Caterpillar Engines with National C-245-125 Torque Converters
Pumps
Two 1300hp National 10-P-130, independently powered by D399 Caterpillar engines
Masts & Substructure
136' high x 21' wide base, 600,000-lb capacity mast with Custom Rig Works type 20' high box-on-box substructure with 16' x 9" clear height
Mud Tank System
- Two active tanks with total of 875 bbl. capacity
- Vortex Fluid Systems double, elliptical motion shale shakers
- Mud agitators
- 2-cone desander
- 16-cone desilter
- Mud hopper
- Atmospheric degasser
Generators
Two Detroit 60 Series engines, powering Marathon 380KW generators with switch gear and controls
Drill Line
1-1/4", 6 x 19 IWRC
Rotary
BDW 275, 500-ton capacity with 27-1/2" opening
Block
McKissick 350 ton with 5 sheaves grooved for 1 1/4” drill line
Top Drive
Warrior 250 ton hydraulic
Drill String
4 1/2" X-95 16.60#/ft.
6 1/2" Drill Collars
Blowout Preventer System
- Hydril GK 11” X 5000psi annular
- Townsend 11” X 5,000psi double BOP
- 3 1/16” X 5000psi Choke Manifold with two manual chokes and gas buster
- Seven station accumulator with one triplex pump and two air pumps
Auxiliary Equipment
- Toolpushers quarters
- Fire extinguishers
- 10,000 gallon fuel tank
- 500 barrel water tank
- Type B rotary tongs
- Handling tools for 4 1/2" pipe
- Pipe racks
- Air compressorspipe spinner