Mudline Conversion

Subsea completions on Mudline Suspension Systems are available from Dril-Quip. The Mudline Conversion System is a system of components that provides an economic and efficient method of adapting a mudline suspension system to a subsea production tree.

System Components

The Dril-Quip Mudline Conversion System includes the following components:

  • Subsea Tubing Hanger System with metal-to-metal sealing
  • Tubing Head
  • Stab-in Tie-back Tool
  • Bit Guide
  • Radial Bolt Tree Adapter
  • Subsea Tree (block valves or stack valves)

System Features

The Dril-Quip Mudline Conversion System package features field-tested technology that incorporates the following:

  • Simple, diver-assisted installation
  • Vertical adjustment and adapter ring provide rigid support
  • Tubing head provides side outlet for annulus monitoring
  • Internal lockdown profile for positive lockdown of tubing hanger
  • Allows installation of subsea tubing hanger through riser and BOP stack for complete BOP control
  • Radial Bolt connection provides easy make up
  • Ported for downhole safety valve and chemical injection
  • Field-proven performance