OIL & GAS ENGINEERING

The oil and gas sector demands both responsiveness and focused attention to detail. With energy specialists across our network of global offices and our wider global footprint of specialist consultants across more than 300 locations, MCL&H has the market-leading technical expertise to support you in every oil and gas project you have – any size, type, complexity and anywhere in the world.
We combine multi-disciplinary expertise, long-term project experience and a well-established marine legacy to always seek the truth in all we do, to find the right solutions and help clients deliver projects with optimum results, de-risking as far as is acceptable all critical marine operations. Our expertise covers upstream, midstream, onshore and refining and petrochemical projects.
Our Approach
MCL&H provides services at every stage in the lifecycle of an oil and gas project. Between our group of companies, we have the knowledge and experience to support right from the start at feasibility, early development and engineering, right through to marine warranty survey, operations and maintenance and end of life support with either life extension support or decommissioning.
Our clients come to us for a full range of services from surveys, inspections and audits to marine and engineering consulting, and engineering and design. We are the world number one provider of marine warranty survey for oil and gas projects, and also provide a world-leading support package for rig operations on a global scale.

Leading in Oil & Gas MWS
Over the years we have acted as MWS on more than 100 large energy infrastructure projects of all types,
as well as hundreds of other smaller marine operations.
Our work has included the world’s leading energy insurers and underwriters, as well as oil and gas majors. We are also experienced in providing tailored solutions to smaller energy operators, EPCI companies, oil and gas field service and equipment companies, vessel owners / charterers etc. This range of project experience enables us to seamlessly work within project teams of different sizes to support in de-risking planned operations, whilst finding the solution right for you.
Oilfield Workover Services
We own and operate a fleet of modular and versatile workover units that are well suited for well intervention operations located either on a small satellite jackets or large integrated platforms. Our hydraulic-driven workover units with high pulling capacities are capable of performing a wide range of workover services.
Production Solutions

- Advanced Production Enhancement System
- Water Injection Facilities
- Portable Water Injection Module
- Gas Handling System
- Well Testing Equipment Rental and Services
- Early Production Facilities
- Operations and Maintenance
- Filtration Services
- Artificial Lift
- Production Chemicals
- Pump Manufacturing
- Supply and Installation of Non-Metallic Pipeline
- Supply of Equipment and Consumables

With increasing worldwide pressure on companies to show their contribution to the fight against climate change, the oil & gas industry also faces pressure in upcoming years to consider their footprint in supporting a reduction in greenhouse gas emissions. In combining long-term project experience across upstream, with cutting-edge innovation and engineering consultancy in carbon-reducing initiatives, MCL&H is perfectly positioned to support our clients across the industry in their energy transition journey.
Project experience includes some of the world’s more high-profile offshore and onshore oil and gas constructions, including to name a few: Gorgon, Ichthys, Yamal LNG, TengizChevroil (TCO) FGP-WPMP (Future Growth Project – Wellhead Pressure Management Project), Turkstream pipeline, Johan Sverdrup, Sakhalin II, Egina FPSO, TANAP pipeline, Thai Oil Clean Fuel project.