Decommissioning

The end of life of a field brings a different set of skills in the form of decommissioning work, for which every job presents different challenges. Shelf Subsea have performed a number of decommissioning projects and brings unique experience to apply to the unique circumstances each decommissioning job brings. Shelf Subsea strength is the experience, engineering resources and creative solutions we bring to overcome unknown challenges decommissioning work often brings. Services performed include:

• Pipeline cutting, plugging and removal.
• Marine growth removal.
• Flange and PLEM/Manifold disconnection and removal.
• Double Block and Bleed for (live) PLEM disconnection.
• Well head hot tapping, cutting and removal.
• Flexible flowline removal.
• Mid water Arch removal.
• Mooring systems disconnection and removal.
• FPSO/FSO disconnection.
• As left Surveys.