Christopher J. Schenk Tracey J. Mercier Cheryl A. Woodall Phuong A. Le Marilyn E. Tennyson Thomas M. Finn Stephanie B. Gaswirth Janet K. Pitman Kristen R. Marra Heidi M. Leathers-Miller Ronald M. Drake II Michael E. Brownfield 2019 <p>Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 2.6 billion barrels of oil and 123.9 trillion cubic feet of gas in the Tindouf Basin Province of North Africa.</p> application/pdf 10.3133/fs20193006 en U.S. Geological Survey Assessment of undiscovered oil and gas resources in the Tindouf Basin Province, North Africa, 2018 reports