Oil & Gas Companies in Eastland County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Gala Resources, LTD. | Graham, TX 76450 | Oil & Gas Operator | Jun 2025 |
| 2 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Oct 2025 |
| 3 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Oct 2025 |
| 4 | Geosurveys, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2025 |
| 5 | Gerry-Mac Oil, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 6 | Giant Energy Corp. | Dallas, TX 75230 | Oil & Gas Operator | Jul 2019 |
| 7 | Giant NRG Co., LP | Dallas, TX 75230 | Oil & Gas Operator | Oct 2025 |
| 8 | Gil-John Oil Co. | Alamogordo, NM 88310 | Oil & Gas Operator | Jan 2009 |
| 9 | Global Drilling, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 10 | Gordon B Services LLC | Eastland, TX 76448 | Oil & Gas Operator | Oct 2025 |
| 11 | Great American Resources Inc. | Bowie, TX 76230 | Oil & Gas Operator | Oct 2025 |
| 12 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 13 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 14 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Oct 2025 |
| 15 | Griffin Resources | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2003 |
| 16 | Grothe Bros. | Albany, TX 76430 | Oil & Gas Operator | May 2011 |
| 17 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
| 18 | GT Productions | Euless, TX 76040 | Oil & Gas Operator | Jan 1997 |
| 19 | Guidance Oil Developers | Boerne, TX 78006 | Oil & Gas Operator | Oct 2025 |
| 20 | Guidance Oil Developers, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2008 |
Production numbers shown above are only for Eastland County, TX and for the production period listed.