Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024
January 28, 2026
Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean conventional resources of 208 million barrels of oil and 4.1 trillion cubic feet of gas in the greater Carpathian area.
Citation Information
| Publication Year | 2026 |
|---|---|
| Title | Assessment of undiscovered conventional oil and gas resources in the Greater Carpathian area, 2024 |
| DOI | 10.3133/fs20263060 |
| Authors | Christopher J. Schenk, Tracey J. Mercier, Phuong A. Le, Andrea D. Cicero, Sarah E. Gelman, Jane S. Hearon, Benjamin G. Johnson, Jenny H. Lagesse, Heidi M. Leathers-Miller |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Fact Sheet |
| Series Number | 2026-3060 |
| Index ID | fs20263060 |
| Record Source | USGS Publications Warehouse |
| USGS Organization | Central Energy Resources Science Center |
Related
USGS National and Global Oil and Gas Assessment Project—Greater Carpathian Area: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables USGS National and Global Oil and Gas Assessment Project—Greater Carpathian Area: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables
This data release contains the boundaries of assessment units, assessment input data, and resulting fact sheet data tables for the assessment of undiscovered conventional oil and gas resources of the Greater Carpathian Area. The assessment unit is the fundamental unit used in the National and Global Oil and Gas Assessment NAGA Project for the assessment of undiscovered oil and gas...
Benjamin Johnson
Assessment Geologist
Assessment Geologist
Email
Phone
Jenny LaGesse
Assessment Geologist
Assessment Geologist
Email
Phone
Heidi Leathers-Miller
Petroleum Engineer
Petroleum Engineer
Phone
Related
USGS National and Global Oil and Gas Assessment Project—Greater Carpathian Area: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables USGS National and Global Oil and Gas Assessment Project—Greater Carpathian Area: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables
This data release contains the boundaries of assessment units, assessment input data, and resulting fact sheet data tables for the assessment of undiscovered conventional oil and gas resources of the Greater Carpathian Area. The assessment unit is the fundamental unit used in the National and Global Oil and Gas Assessment NAGA Project for the assessment of undiscovered oil and gas...
Benjamin Johnson
Assessment Geologist
Assessment Geologist
Email
Phone
Jenny LaGesse
Assessment Geologist
Assessment Geologist
Email
Phone
Heidi Leathers-Miller
Petroleum Engineer
Petroleum Engineer
Phone