Overview In September 2023, Oceaneering successfully completed work for the Nexstep (National Platform for Re-use and Decommissioning in the Netherlands) Joint Campaign to decommission thirty, Dutch sector, mudline suspension (MLS) wells. The joint campaign, utilizing a vessel-based decommissioning approach, involved six major operators in the Netherlands. As lead contractor, Oceaneering was responsible for the full … Read more
Product Category: Decommissioning
Overview In early 2021, Oceaneering assisted with the permanent plug and abandonment (P&A) of two wells located approximately 120 miles offshore Northwest Australia. The field consisted of two-off deviated gas wells drilled at a water depth of approximately 135 m. As part of the P&A operations, the existing horizontal X-mas tree (HXT) control interfaces needed … Read more
Decommissioning Menu DecommissioningCuttingDredgingVessel-Based Wellhead Removal Discuss a Project Dredging Our diver- or ROV-deployed dredges excavate pipelines for abandonment, inspection, and maintenance work by removing clay, rock dump, and other sediments. Pile Dredging Use our pile dredges for both abandonment and new field development, in both deep and shallow waters. Our hydraulic pile dredges are best … Read more
Decommissioning Menu DecommissioningCuttingDredgingVessel-Based Wellhead Removal Discuss a Project Vessel-Based Wellhead Removal Benefit from our efficient, vessel-based wellhead removal system, which cuts and retrieves casings with safe, reliable, and flexible solutions. Our field-proven solutions have been used with a Turnkey Solution. Maximized Benefits. Participation in our Rig Chase vessel-based wellhead removal program offers numerous advantages. Individual … Read more
Decommissioning Menu DecommissioningCuttingDredgingVessel-Based Wellhead Removal Discuss a Project Cutting Solutions Our ROV- or diver-deployed cutting solutions ensure reliable and efficient severing of subsea assets. We use the abrasive waterjet cutting (AWJC) method during well abandonment and platform decommissioning operations. With AWJC, a high-energy jet of water-borne abrasive particles is used to quickly and safely cut … Read more