Oil & Gas Companies in Callahan County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Ice Well Services, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Feb 2026 |
| 2 | Inland Ocean, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Feb 2026 |
| 3 | Integras Operating, LLC | Irving, TX 75062 | Oil & Gas Operator | Feb 2026 |
| 4 | Interstate Explorations LLC | Houston, TX 77010 | Oil & Gas Operator | Feb 2026 |
| 5 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Feb 2026 |
| 6 | Iron Bell Operating, LLC | Lubbock, TX 79423 | Oil & Gas Operator | Feb 2026 |
| 7 | Iron Horse Oil & Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 8 | Isbell, Bob G. Operating | Cisco, TX 76437 | Oil & Gas Operator | Mar 2015 |
Production numbers shown above are only for Callahan County, TX and for the production period listed.