Doyon Drilling
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Arctic Fox

Doyon Drilling Arctic Fox RigThe Arctic Fox is a highly mobile drilling rig capable of working efficiently in extreme arctic conditions. It is a fully integrated, multi-module unit, configured in highway transportable loads for early ice road mobilization.

This lightweight rig design is crucial to early drillsite access, allowing for maximum over-the-hole drilling, extending the winter exploratory season by as much as 50%. The mast hoisting capacity is 400,000 lbs. with an eight-line hook up, and the substructure is capable of a simultaneous load of 281,000 lbs. for pipe set back, and 337,000 lbs. rotary table.

Hoisting / Rotary Equipment

  • Drawworks Motor: Detroit 14L 60 Series rated at 448 kW complete with Detroit 6600 transmission
  • Mast capacity: Rig Master mast model T106-9.5-400E with 106’ clear height and base width of 9’6”. Hook Load with 8 lines, rated at 400,000 lbs.
  • Set Back Capacity (lb): 281,000 lb pipe/337,000 rotary
  • Setback: 11,000 feet of 4” drillpipe
  • Setback: 135 stands of 5″
  • Rotary Table: National 20.5”
  • Topdrive: Tesco, 250 EMI 400, capable of 21,000 ft /lbs torque
  • Mud Pumps: 3 ea. – Gardner Denver Pz8’s rated at 750 HP powered by dedicated Caterpillar 3412E DITA engines
  • Pump Line: Sizes Available: 4”, 4 ½”, 5”, 5 1/2″, 6″, 6 1/4″, 6 1/2″, 7″
  • Corresponding Working Pressure (psi): 5000, 4830, 3912, 3233, 2717, 2504, 2315, 1996
  • Drawworks: TSM 7000 grooved for 1 1/8” drill line rated at 400,000 lbs with 8 lines. Equipped with 324 WCBD auxiliary brake.

Mud System / Solids Control

  • Linear Motion Shakers: 3 each Derrick, 514, AWD
  • Number of Pits: 7 with total volume – 1199 bbl

Blowout Prevention Equipment

  • Diverter: Hydril 21 1/4″ 2000 psi , flanged
  • Annular: Hydril GK – 11” x 5000 psi, model GK
  • Rams: 1 – Hydril, double, 11” x 5000 psi, 1 – Hydril, single, 11’ x 5000 psi
  • Choke Manifold: 5000 psi system