WORLD OILFIELD MACHINE. INC.: Case Study: Subsea Well Decommissioning with Deepwater Riser System (DRS)

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Worldwide Oilfield Machine, Inc. issued the following announcement on Feb. 11.

WOM’s Deepwater Riser System (DRS) contracted to Major Service Provider working on ultra-deepwater (UDW) dual activity 6th gen drillship for well decommissioning of a subsea field.

Field :West Africa Subsea Field
Location :Offshore Mauritania
Well Type :Oil, Gas & Water Injection
Tree Type :Vertical
Vessel :UDW Dual Activity Drillship
Water Depth :800 Meters
Project Status :In Progress
Operations Performed with DRS Landed on X-Mas Tree:

  • Perform Wireline Drift Run
  • Perform Tubing Cut (Above Packer)
  • Perform Tubing Cut
  • Perform Tubing Hanger Cut
Challenges:

  • Simultaneous Operations of Pulling DRS above BOP to run and latch BOP
  • Remote Location for Operational Support
Achievements:

  • Efficient Plug & Abandonment with Deepwater Riser System on Drilling Rig
  • Operational support to keep project on schedule

Original source can be found here.