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Assessment of continuous oil and gas resources in the Upper Cretaceous Niobrara Formation in the Southwestern Wyoming Province, Wyoming and Colorado, 2024

June 11, 2025

 Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean continuous resources of 703 million barrels of oil and 5.8 trillion cubic feet of gas in the Niobrara Formation in the Southwestern Wyoming Province, Wyoming and Colorado.

Publication Year 2025
Title Assessment of continuous oil and gas resources in the Upper Cretaceous Niobrara Formation in the Southwestern Wyoming Province, Wyoming and Colorado, 2024
DOI 10.3133/fs20253025
Authors Kira Timm, Christopher Schenk, Jane Hearon, Thomas Finn, Sarah Gelman, Cheryl Woodall, Tracey J. Mercier, Andrea Cicero, Ronald M. Drake, Geoffrey Ellis, Michael Gardner, Benjamin Johnson, Jenny Lagesse, Phuong A. Le, Heidi M. Leathers-Miller, Scott Young
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Fact Sheet
Series Number 2025-3025
Index ID fs20253025
Record Source USGS Publications Warehouse
USGS Organization Central Energy Resources Science Center
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