DESIGNS

BHL has designed numerous Mast & Substructures, all to API Specification criteria, including the following:

Conventional Mast with Self-Elevating Structures

  • 2,000,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 1,500,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 1,250,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 1,000,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 750,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 550,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 450,000 lbs. Hook Load Mast with Self-Elevating Type Substructure
  • 350,000 lbs. Hook Load Mast with Self-Elevating Type Substructure

Conventional Mast with Box-on-Box Substructures

  • 154' x 2,000,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 147' x 1,500,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 142' x 1,250,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 136' x 750,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 136' x 650,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 136' x 550,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 131' x 450,000 lbs. Hook Load Mast, Box-on-Box Type Substructure
  • 131' x 350,000 lbs. Hook Load Mast, Box-on-Box Type Substructure

Conventional Trailer Mounted Telescoping Masts

  • 131' x 450,000 lbs. Dual Trailer Rig
  • 131' x 350,000 lbs. Trailer Mounted Telescoping Mast & Substructure
  • 102' x 250,000 lbs. Trailer Mounted Telescoping Mast & Substructure
  • 97' x 180,000 lbs. Trailer Mounted Telescoping Mast & Substructure

Offshore Telescoping Mast and Dynamic Derrick

  • 160' x 1,250,000 lbs. Hook Load Dynamic Derrick
  • 147' x 1,000,000 lbs. Hook Load Dynamic Derrick
  • 139' x 850,000 lbs. Hook Load Telescoping Mast
  • 136' x 750,000 lbs. Hook Load Telescoping Mast
  • 130' x 550,000 lbs. Hook Load Telescoping Mast
  • 112' x 400,000 lbs. Hook Load Telescoping Mast
  • 112' x 350,000 lbs. Hook Load Telescoping Mast

Offshore Platform Workover Rigs

  • 500,000 lbs. Hook Load Offshore Platform Workover Rig
  • 450,000 lbs. Hook Load Offshore Platform Workover Rig
  • 240,000 lbs. Hook Load Offshore Platform Workover Rig
  • Offshore Platform Workover Rig - Zone 4 Earthquake Application
  • Offshore Platform Workover Rig - SPAR Application
  • Offshore Platform Workover Rig - Heavy Lift

Offshore Platform Drilling Rigs

  • Offshore Artic Platform Drilling Rig (Heavy Lift)
  • Offshore Platform Drilling Rig Concepts - All Capabilities
  • Offshore Platform Drilling Rig - Zone 4 Earthquake Applications
  • Offshore Platform Bootstrap Rigs

Specialized Land Rigs

  • 750,000 lbs. Hook Load Artic Land Rig with Box-on-Box Type Substructure
  • 650,000 lbs. Hook Load Artic Land Rig with Box-on-Box Type Substructure
  • Vertically Telescoping Mast
  • "Prodrill" Pad Rig 20,000' Drilling Depth

Quick Assembly Rig (QAR)

  • QAR 1500 HP, 750,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1500 HP, 715,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1200 HP, 600,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1000 HP, 500,000 lbs. Hook Load (Mechanical & Electric)

Special Application Helicopter Lift Rigs

  • 1,050,000 lbs. Heli-Hoist Mast and Substructure
  • 800,000 lbs. Heli-Hoist Mast and Substructure
  • 750,000 lbs. Heli-Hoist Mast and Substructure
  • 450,000 lbs. Heli-Hoist Mast and Substructure
  • 350,000 lbs. Heli-Hoist Mast and Substructure

Miscellaneous

  • Lift & Roll Hydraulic Rig Skidding System (200,000-2,000,000 lbs. Cap.)
  • BOP Handling System 150,000 lbs. Capacity
  • BOP Handling System 80,000 lbs. Capacity
  • Mud Processing Module Drillship/Semi-Submersible
  • Conductor Tensioner Platform Jack-Up Rig
  • Mast for Coiled Tubing Unit
  • Substructure for Mobile Rig
  • Hydraulic Type Casing Stabbing Board
  • Air Powered Drill Line Spooler
  • Air Powered Casing Stabbing Board