01Assess the Surface
02Control the Process
03Verify the Result
Subsea pathway 03
Decommissioning Support
Support the controlled survey, disconnection, recovery and clearance of end-of-life subsea infrastructure.
Capability overview
Defined service.
Controlled outcomes.
Decommissioning requires a traceable sequence from condition survey and engineering preparation through disconnection, lifting, recovery and final verification.
PICSA defines its specialist contribution inside the approved programme. Heavy cutting, lifting, well abandonment and waste management remain with appropriately qualified duty holders and contractors.
- 01Material & Layer
- 02Controlled Process
- 03Verified Outcome
What the service delivers
Designed around
the real requirement.
Every proposed service is defined against the asset, materials, operating context and agreed acceptance criteria.
Defined dismantling interfaces
Recovery and debris records
Site-clearance support
Typical applications
- Pre-decommissioning surveys
- Disconnection observation
- Debris identification and recovery support
- Infrastructure removal verification
- Final clearance survey support
Scope considerations
- Approved decommissioning programme
- Structural and lifting engineering
- Intervention method
- Waste ownership and disposal route
- Regulatory evidence and close-out
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