Assessment of Undiscovered Conventional Oil and Gas Resources of the Greater Caspian Area, 2022

Fact Sheet 2024-3047
National and Global Petroleum Assessment
By: , and 

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Abstract

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.

Suggested Citation

Schenk, C.J., Mercier, T.J., Le, P.A., Cicero, A.D., Drake, R.M., II, Finn, T.M., Gelman, S.E., Hearon, J.S., Johnson, B.G., Lagesse, J.H., Leathers-Miller, H.M., and Timm, K.K., 2025, Assessment of undiscovered conventional oil and gas resources of the Greater Caspian area, 2022: U.S. Geological Survey Fact Sheet 2024–3047, 4 p., https://doi.org/10.3133/fs20243047.

ISSN: 2327-6932 (online)

Study Area

Table of Contents

  • Introduction
  • Total Petroleum Systems and Assessment Units
  • Undiscovered Resources Summary
  • References Cited
Publication type Report
Publication Subtype USGS Numbered Series
Title Assessment of undiscovered conventional oil and gas resources of the Greater Caspian area, 2022
Series title Fact Sheet
Series number 2024-3047
DOI 10.3133/fs20243047
Year Published 2025
Language English
Publisher U.S. Geological Survey
Publisher location Reston VA
Contributing office(s) Central Energy Resources Science Center
Description Report: 4 p.; Data Release
Other Geospatial Greater Caspian area
Online Only (Y/N) Y
Google Analytic Metrics Metrics page
Additional publication details