Vessel Conversion

Convert an existing vessel around the needs of the field

When no suitable FPSO is available for redeployment, converting an existing vessel can provide a lower-cost alternative to a conventional new build.

Amplus develops vessel-conversion concepts around the field requirements, operating needs and project economics, including drillship-to-FPSO and Floating Production Unit (FPU) solutions.

Start with the right conversion concept

A successful conversion starts with understanding what the field actually needs.

We consider production and storage requirements, field life, location, station keeping, schedule and project economics before defining the vessel and conversion concept.

Our conversion solutions can include:

  • Drillship-to-FPSO conversion for late-life field redevelopment
  • Conversion solutions for early production and marginal developments, including configurations with 300,000 or 600,000 barrels of storage
  • Drillship-to-Floating Production Unit (FPU) conversion
  • Turret or spread-mooring options
  • Topsides tailored to project requirements

Define the conversion early

Amplus brings FPSO engineering, project and operational experience into the conversion from the outset.

Support can include:

  • Concept screening
  • Basis of Design
  • Pre-FEED and FEED
  • Vessel and technical assessment
  • Modification and upgrade planning
  • Project planning
  • Operations and maintenance input

This helps define the conversion scope early and test the technical and commercial case before significant capital is committed.

Keep the commercial case in view

Conversion only makes sense if it produces the right asset at the right cost.

Amplus considers the technical solution alongside the ownership, operating and commercial model, with the aim of avoiding unnecessary scope and developing a fit-for-purpose solution around the economics of the field.

Explore FPSO Ownership and Operations

Conversion expertise applied at Pre-FEED

Amplus and Carbon Circle completed a Pre-FEED study for a field-revitalisation project based on the conversion of a last-generation drillship.

The study covered a complete FPSO process and utility topsides solution, including facilities for post-combustion carbon capture, CO₂ conditioning and reinjection.

Explore a vessel conversion

Talk to Amplus about a fit-for-purpose vessel conversion for your field.