Helder M7 removal (2022) Structural Engineering


Project description:

Petrogas has started to process of decommissioning the HELDER platform, and in preparations for the topside removal, during the preparations for lighthouse mode, the M7 module needs to be removed.

OI’s scope of work:

  • Weight reconciliation of Module
  • Hook-down report
  • Rigging design to suit existing liftpoints
  • Develop Lift plan incl. procedure and NTE weights
  • Associated drawings (rigging arrangement, lifting plan, set-down guide SPB, seafastening arrangement for transport)


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