2-String Speed Head System

Minimize nipple-down time and eliminate cement-setting wait time with the DSH-1 Speed Head System. Designed for 2-string applications, this system allows you to install the fluted mandrel hanger and packoff seal through the BOP stack, making installation simpler, safer and more cost-effective than a conventional wellhead system. 

DSH-1 3D rendering

Improve Safety

  • Reduced exposure to safety hazards
  • Employees spend less time under rig floor
  • BPV prep in production mandrel provides barrier while tubing head is installed

Minimize Downtime & Costs

  • Reduced rig time
  • Fewer rig ups/downs and BOP testing
  • Mandrel hangers virtually eliminate casing cutting time and the need to wait on cement to set
  • Conventional wellhead cost with time-saving benefits of mandrel hangers

Improve Efficiencies

  • Land surface casing through the rig floor or drilling riser
  • Run, land, and hang production casing through rig floor


  •  2 Casing Strings

Key Features: 

  • One-inch side port provides visible confirmation that mandrel hanger is properly landed before cementing
  • 2,000 psi, 5,000 psi, and 10,000 psi options
  • Premium or API threaded mandrel hangers
  • Ability to modify design for a variety of applications
  • Available bit guide and test plugs for 7 & 7-5/8 “drill-through” scenarios
  • Side studded and Line Pipe outlets available
  • Multiple slip hanger options available
  • Compatible with tubing spools up to 15,000 psi
  • Suitable for frac operations to 15,000 psi