Rig 58


Classification

Mechanical 1000 horsepower

Drilling Depth Capacity

14,000 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

14,000' of 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
  • Varco SSW10 pipe spinner