Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 2.4 billion barrels of shale oil and 65.4 trillion cubic feet of shale gas in the Berkine, Illizi, Hamra, Murzuq, and Erdis Kufra Basins of northern Africa.

Assessment of undiscovered shale-oil and shale-gas resources in the Berkine, Illizi, Hamra, Murzuq, and Erdis Kufra Basins of northern Africa, 2026
Brownfield, Michael; Schenk, Christopher; Mercier, Tracey J.; Marra, Kristen; Woodall, Cheryl; Finn, Thomas; Le, Phuong A.; Leathers-Miller, Heidi M.; Drake II, Ronald; Kinney, Scott

