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An estimate of undiscovered, technically recoverable oil and gas resources underlying Federal lands of the onshore United States, 2025

June 18, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean allocated resources of 29.4 billion barrels of oil, 391.6 trillion cubic feet of gas, and 8.4 billion barrels of natural gas liquids underlying Federal lands of the onshore United States.

Publication Year 2025
Title An estimate of undiscovered, technically recoverable oil and gas resources underlying Federal lands of the onshore United States, 2025
DOI 10.3133/fs20253032
Authors Christopher J. Schenk, Tracey J. Mercier
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Fact Sheet
Series Number 2025-3032
Index ID fs20253032
Record Source USGS Publications Warehouse
USGS Organization Central Energy Resources Science Center
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