Oil & Gas Companies in Callahan County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Oct 2025 |
| 2 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 3 | Geostrat Inc. | Addison, TX 75001 | Oil & Gas Operator | Nov 2011 |
| 4 | Geosurveys, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2025 |
| 5 | Geotrac Energy Corporation | Abilene, TX 79604 | Oil & Gas Operator | Jul 2000 |
| 6 | GGP Exploration, LTD. | Fort Worth, TX 76101 | Oil & Gas Operator | Oct 2025 |
| 7 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
| 8 | Gideon Operating | Coleman, TX 76834 | Oil & Gas Operator | Oct 2025 |
| 9 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 |
| 10 | Global Drilling, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 11 | Global XRC Corp | Pittsburg, TX 75686 | Oil & Gas Operator | Oct 2025 |
| 12 | Glover, Michael C. | Albany, TX 76430 | Oil & Gas Operator | Nov 2013 |
| 13 | GNG Operating LLC | Graham, TX 76450 | Oil Operator | Oct 2025 |
| 14 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2025 |
| 15 | Golden Horse Group Corp. | Houston, TX 77082 | Oil Operator | Oct 2025 |
| 16 | Goldsmith, J. Paul | Tyler, TX 75711 | Oil & Gas Operator | Feb 1997 |
| 17 | Gosa Oil Company | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 18 | Grand Banks Energy Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2025 |
| 19 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 20 | Grayrock Energy II, LLC | Fort Worth, TX 76101 | Oil & Gas Operator | Oct 2025 |
| 21 | Greasewood Oil Company | Midland, TX 79705 | Oil & Gas Operator | Jul 2007 |
| 22 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 23 | Grothe Bros. | Albany, TX 76430 | Oil & Gas Operator | May 2011 |
| 24 | Grothe Bros., Inc. | Slaton, TX 79364 | Oil & Gas Operator | Oct 2025 |
| 25 | GT Productions | Euless, TX 76040 | Oil & Gas Operator | Jan 1997 |
| 26 | Guidance Oil Developers, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2008 |
Production numbers shown above are only for Callahan County, TX and for the production period listed.