RBL International has designed numerous Mast & Substructures, including the following:

Conventional Mast with Self-Elevating Structures

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

Conventional Mast with Box-on-Box Substructures

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

Conventional Trailer Mounted Telescoping Masts

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

Offshore Telescoping Mast and Dynamic Derrick

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

Offshore Platform Workover Rigs

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

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

  • 650,000 lbs. Hook Load Artic Land Rig with Box-on-Box Type Substructure
  • 750,000 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 1000 HP, 500,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1200 HP, 600,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1500 HP, 715,000 lbs. Hook Load (Mechanical & Electric)
  • QAR 1500 HP, 750,000 lbs. Hook Load (Mechanical & Electric)

Special Application Helicopter Lift Rigs

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