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Assessment of undiscovered conventional oil and gas resources of the Greater Caspian area, 2022

February 18, 2025

Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 34.3 billion barrels of oil and 320 trillion cubic feet of gas in the Greater Caspian area.

Publication Year 2025
Title Assessment of undiscovered conventional oil and gas resources of the Greater Caspian area, 2022
DOI 10.3133/fs20243047
Authors Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Ronald M. Drake, Thomas M. Finn, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller, Kira K. Timm
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Fact Sheet
Series Number 2024-3047
Index ID fs20243047
Record Source USGS Publications Warehouse
USGS Organization Central Energy Resources Science Center
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