Rig 58

Classification
Mechanical 1000 horsepower
Drilling Depth Capacity
15,000 feet with 4 1/2" drillpipe
Drawworks
National 80-B with a two-engine sectional compound, powered by two D-379 Caterpillar engines with National 245-125 torque converters
Pumps
Two 1300hp National 10P130 powered by D399 Caterpillar engines
Masts & Substructure
136' high x 21' base, 600,000-lb capacity mast with type 20' high box-on-box substructure with 16' 9" clear height
Mud Tank System
- Two active tanks with 884bbl total 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, mounted in an 11' 6” wide, 40' long generator house
Drill Line
1 1/4", 6 x 19 IWRC
Rotary
500-ton with 27 1/2" opening
Block / Hook
Mckissic 350-ton
Top Drive
Tesco 250-ton HXI
Drill String
4 1/2" X-95 16.60#/ft.
6 1/2" Drill Collars
Blowout Preventer System
- Townsend Type 82, 11” x 5000psi double ram BOP
- Hydril GK 11” x 5000psi annular BOP
- 4-1/16” X 5000psi choke manifold with adjustable and manual chokes and gas buster
- Eight station accumulator with one triplex pump and three 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 compressors
- pipe spinner