PROJECT - SUBSEA : CONNECTOR & OTHER TOOLS

NuStar Technologies designed and built 2 Pressure Test Clamp Connectors, Wellhead Cleaning Tools and Gasket Retrieval Tool for a offshore project in Vietnam.


Premier Oil Test Clamp Connector


FEATURES

  • • 6 bolt split type clamp assembly
  • • 5KSI and 10KSI pressure ratings
  • • Ease of assembly
  • • Cost effective
Premier Oil Wellhead Cleaning Tool

Premier Oil Wellhead Cleaning Tool


FEATURES

  • • 10,000 psi working pressure
  • • Pack-off Lockdown Thread, Right Hand
  • • Internal Running Thread, Left Hand
  • • Sufficient Flow-by area for circulation
  • • Wellhead Lockdown Ring (Optional)
  • • Hanger Landing Shoulder into Wellhead housing (for primary hanger)
  • • Premium casing thread

Wellhead Cleaning Tool


FEATURES

  • • Rated to 15,000psi working pressure
  • • Water depth of 10,000 ft (3000m)
  • • High Pressure Housing has means to support and seal three hangers
  • • Up to 5.25M ft-lbs bending capacity
  • • Metal-Metal sealing pack-off system
  • • Single annulus seal assembly design to fit all casing hangers
  • • Range of accessories and tool options

NuStar Technologies was commissioned by Premier Oil to design and built the BOP Hang Off Tool which was deployed in their Vietnam project.


FEATURES

  • • Eliminates complete retrieval of Riser stack and BOP
  • • Significant time savings on multi-well operations
  • • Hang-off capacities up to 300tonnes
  • • Ability to withstand upto 21,000ft-lbs bending moment due to underwater drag
  • • Standard drill pipe interface top with NC50(4-1/2 IF)