Assessment of undiscovered tight-gas resources in the Berkine, Illizi, and Hamra Basins of northern Africa, 2026
July 29, 2026
Using a geology-based assessment methodology, the U.S. Geological Survey estimated undiscovered, technically recoverable mean resources of 114.1 trillion cubic feet of tight gas in the Berkine, Illizi, and Hamra Basins of northern Africa.
Citation Information
| Publication Year | 2026 |
|---|---|
| Title | Assessment of undiscovered tight-gas resources in the Berkine, Illizi, and Hamra Basins of northern Africa, 2026 |
| DOI | 10.3133/fs20263020 |
| Authors | Michael E. Brownfield, Christopher J. Schenk, Tracey J. Mercier, Thomas M. Finn, Cheryl A. Woodall, Phuong A. Le, Heidi M. Leathers-Miller, Kristen R. Marra, Ronald M. Drake, Scott A. Kinney |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Fact Sheet |
| Series Number | 2026-3020 |
| Index ID | fs20263020 |
| Record Source | USGS Publications Warehouse |
| USGS Organization | Central Energy Resources Science Center |
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USGS National and Global Oil and Gas Assessment Project—Berkine, Illizi, and Hamra Basins Tight-Gas Resources: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables USGS National and Global Oil and Gas Assessment Project—Berkine, Illizi, and Hamra Basins Tight-Gas Resources: 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 tight-gas resources in the Berkine, Illizi, and Hamra Basins of northern Africa. The assessment unit is the fundamental unit used in the National and Global Oil and Gas Assessment (NAGA) Project for the assessment of undiscovered...
Phuong A Le
IT Specialist (Data Management)
IT Specialist (Data Management)
Email
Phone
Heidi Leathers-Miller
Petroleum Engineer
Petroleum Engineer
Phone
Scott Kinney
Physical Scientist
Physical Scientist
Email
Phone
Related
USGS National and Global Oil and Gas Assessment Project—Berkine, Illizi, and Hamra Basins Tight-Gas Resources: Assessment Unit Boundaries, Assessment Input Data, and Fact Sheet Data Tables USGS National and Global Oil and Gas Assessment Project—Berkine, Illizi, and Hamra Basins Tight-Gas Resources: 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 tight-gas resources in the Berkine, Illizi, and Hamra Basins of northern Africa. The assessment unit is the fundamental unit used in the National and Global Oil and Gas Assessment (NAGA) Project for the assessment of undiscovered...
Phuong A Le
IT Specialist (Data Management)
IT Specialist (Data Management)
Email
Phone
Heidi Leathers-Miller
Petroleum Engineer
Petroleum Engineer
Phone
Scott Kinney
Physical Scientist
Physical Scientist
Email
Phone