Experience
Delta Decom brings unparalleled global expertise to the decommissioning of oil and gas infrastructure, with a proven track record across six continents. Our work spans shallow and deepwater environments, mature and emerging basins, and includes technical, regulatory, and financial advisory services tailored to the needs of both operators and government agencies.
North America
As a leading provider of Asset Retirement Obligation (ARO) estimates, Delta Decom supports operators in the Gulf of Mexico, helping them quantify decommissioning liabilities, ensure regulatory compliance, and forecast financial risk. Our proprietary platform database includes all U.S. federal offshore installations and many in state waters, supporting accurate cost modeling and long-term infrastructure tracking. We also assist surety providers and financial institutions with risk assessment and bonding strategies.
South America
We’ve developed cost estimates for Brazil’s most complex offshore fields, including deepwater projects and mature developments such as Polvo, Manati, Frade, and Albacora Leste. Our work supports well abandonment, subsea asset removal, and full-field decommissioning planning across over a dozen prominent Brazilian offshore fields.
Europe
Delta Decom has delivered over 100 platform cost estimates across the Southern UK North Sea, Dutch sector, and parts of Central and Northern UK. In the Mediterranean, our services extend to both offshore and onshore projects, including the North Aegean Sea and over 100 facilities in Egypt’s Gulf of Suez.
Middle East & Africa
We’ve assessed decommissioning liabilities in key fields in Dubai, including the Fateh and South-West Fateh fields, as well as Rashid and Jalilah. In West Africa, our portfolio includes deepwater FPSO projects and FSO infrastructure in countries like Mauritania, Nigeria, Cameroon, Equatorial Guinea, and Gabon.
South Asia
Our team has contributed to both onshore and offshore decommissioning estimates for India's major fields, including Bombay High, Cambay, Ravva, and the Bay of Bengal. We support lifecycle planning, cost modeling, and regulatory preparedness for complex oil and gas networks.
Southeast Asia
Delta Decom has performed independent cost verifications and strategic decommissioning planning for major offshore gas fields including Bongkot, Erawan, and Pattani, Manora, Jasmine, and Nong Yao.