Cutting of Risers

We deliver precision riser cutting for FPSOs, enabling safe disconnection during decommissioning or emergencies without shutdown, using certified divers and specialized hydraulic or mechanical tools.

Key Benefits

Safe, Controlled Disconnection

Precision cutting of flexible or steel risers – executed without compromising adjacent systems.

No Recovery, No Shutdown

Cutting performed offshore with the FPSO on-station. No need to haul risers or halt production.

Ready for Any Scenario

Supports decommissioning, replacement, or emergency cuts. Adaptable to campaign needs.

Service Description

We deliver precision cutting services for FPSO risers, enabling safe disconnection and removal during decommissioning, or urgent intervention work. Our cutting operations are executed by certified divers using mechanical or hydraulic tools, supported by tailored lift and recovery procedures when required.

We help FPSOs manage riser removal scopes efficiently, safely, and with full control over the asset’s structural and environmental exposure.

Operational Scenario

Real Results: Cutting of FPSO Riser Remnants to Allow Dry Docking.

Challenge

Flexible risers under FPSO turret cut by ROV at -30m required cutting flush with DBSC’s.

Solution

SubseaPartner executed diver-led cold cuts using custom built diamond wire cutting saw.

Outcome

All remnants successfully cut & recovered to flat top barge, FPSO dry docked without issue.

spas 120
riserrepair
spas 21