Tracey J. Mercier Cheryl A. Woodall Phuong A. Le Andrea D. Cicero Ronald M. Drake II Geoffrey S. Ellis Thomas M. Finn Michael H. Gardner Sarah E. Gelman Jane S. Hearon Benjamin G. Johnson Jenny H. Lagesse Heidi M. Leathers-Miller Kristen R. Marra Kira K. Timm Scott S. Young Christopher J. Schenk 2022 <p>Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 13,929 million (13.9 billion) barrels of oil and 193,721 billion (193.7 trillion) cubic feet of gas within the Senegal Basin Province of northwest Africa.</p> application/pdf 10.3133/fs20223080 en U.S. Geological Survey Assessment of undiscovered conventional oil and gas resources of the Senegal Basin Province of northwest Africa, 2021 reports