Owner's Project Management & Engineering, Oil and Gas
Subsea Hardware FEED for a Deepwater Development, South China Sea
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Engineering Consultancy, Floating Offshore Wind
Engineering Support to a Floating Offshore Wind Development, South Korea
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Engineering Consultancy, Oil and Gas
Multi-Year Pipeline and Asset Integrity Engineering, West Africa
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Owner's Project Management & Engineering, Oil and Gas
Field Development Delivery and Independent Verification for a Heavy Oil Development, Brazil
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Engineering Consultancy, Oil and Gas
Multi-Phase Production Assurance Support to a Major Gas Development
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Engineering Consultancy, Oil and Gas
Concept Select for a Marginal Field Development, West Africa
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Oil and Gas
Transition and Decommissioning Support for a Floating Production Facility
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Engineering Consultancy, Oil and Gas
Independent Assurance Review of an Offshore Development, Santos Basin
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Engineering Consultancy, Oil and Gas
Deepwater Concept Design for a Field Development in West Africa
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Engineering Consultancy, Oil and Gas
Owner’s Evaluation of an FPSO Turret, Swivel and Riser Package for a National Oil Company
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Engineering Consultancy, Oil and Gas
Field Development Engineering Support to a National Gas Development
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Advisory, Engineering Consultancy, Oil and Gas
Low Pressure Production – Concept Study for Ageing Offshore Facility
We delivered a decision-gate-ready concept study to enable low-pressure production on a mature offshore facility, identifying true bottlenecks and the minimum topsides modifications required. The result was a phased, executable pathway that sustains production while protecting safety and asset integrity.
Engineering Consultancy, Oil and Gas
Condensate as Fuel – Brownfield Modification
We developed an operations-led condensate-as-fuel concept for a late-life offshore asset, enabling gas turbines to run longer on produced hydrocarbons and reducing reliance on diesel generation. Through Concept Select and FEED, we defined a low-complexity, brownfield-ready modification with clear design drivers and a practical path to execution.
Engineering Consultancy, Oil and Gas
Pipeline Engineering, Down and Clean (Decommissioning)
We developed an execution-ready Pipeline EDC strategy for a late-life UKCS asset, integrating topsides facilities, flow assurance and subsea considerations from the outset. By designing around severe utility and discharge constraints, we defined a safe, low-footprint cleaning and disconnection approach that accelerated decommissioning readiness and reduced cost.
Engineering Consultancy, Oil and Gas
Concept Select for a UKCS Subsea Tie-Back to an Existing FPSO
We rapidly defined a viable UKCS subsea tie-back concept to an existing FPSO by assessing the full system end-to-end subsea, pipeline, flow assurance and topsides facilities from first principles. This whole-system approach clarified the key design drivers, constraints and risks for challenging fluids, giving the operator a confident pathway into the next phase.
Engineering Consultancy, Owner's Project Management & Engineering, Oil and Gas
Multi-Asset Owner’s Project Management & Engineering Contract
Infinity were engaged to act as an upstream operator’s Owner's Project Manager, Engineer and delivery integrator across multiple producing assets, bridging early-phase studies into Execute, tightening EPC oversight, and accelerating schedule-critical scopes.
Engineering Consultancy, Oil and Gas
Subsea Tie-Back FEED Peer Review
Independent, system-wide FEED peer review of UKCS subsea tie-back which identified 24 optimisation opportunities and £20m CAPEX savings.
Engineering Consultancy, Oil and Gas
Subsea Operations Support Contract
We were engaged to provide a managed subsea operations and IRM service to our UK based Operator client.
Engineering Consultancy, Owner's Project Management & Engineering, Oil and Gas
Subsea tie-back to FPSO – Early Production System
We were engaged to carry out the multidiscipline heavy oil subsea tie-back Pre-FEED and FEED to our clients FPSO.
Engineering Consultancy, Oil and Gas
Hydrogenated Vegetable Oil (HVO) Decarbonisation Study
Infinity were instructed to carry out the assessment of diesel driven equipment to establish the feasibility of utilising HVO to decarbonise our client's assets.
Engineering Consultancy, Owner's Project Management & Engineering, Carbon Capture
Dutch Sector – Carbon Capture & Storage
Infinity were instructed on a large-scale Carbon Capture and Storage (CCS) project in the Dutch North Sea, which plans to store 120-150 million tonnes of CO2.
Engineering Consultancy, Carbon Capture
Carbon Capture & Storage in the Barents Sea
This project is a ground breaking Carbon Capture and Storage (CCS) project located in the Barents Sea 100km off the coast of Finnmark in Northern Norway.