Worldwide Petroleum Consulting


A Message from DeGolyer and MacNaughton                        EOG Resources Reports Excellent Fourth Quarter and Full Year 2019...                        Frontera Reports 10% Growth in Value of Proved Plus Probable...                        GeoPark Announces Record 2019 Certified 2P Reserves of 197 mmboe...                        NOVATEK’s 2019 organic reserve replacement reached 252%                       

As the leading independent consulting firm focused on the petroleum industry, DeGolyer and MacNaughton provides unbiased and informed answers to clients worldwide. D&M skillfully blends energy economics, engineering, and the earth sciences to help clients in more than 100 countries make the smartest decisions regarding exploration, recovery, and management of oil and gas resources.

The firm’s services include resources assessments, reserves consulting, reservoir modeling, geologic and petrophysical analyses, competent person’s reports, development planning, production enhancement consulting, guidance with financial reporting issues, and financial forecasting for petroleum discoveries.