Oil & Gas Companies in Erath County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Eagleridge Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Jun 2026 |
| 2 | Eastland Operating, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Jun 2026 |
| 3 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 4 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 5 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 6 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
| 7 | Evarado Oil Company | Strawn, TX 76475 | Oil & Gas Operator | Jun 2026 |
| 8 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Feb 2026 |
| 9 | Expanding Energy Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2008 |
Production numbers shown above are only for Erath County, TX and for the production period listed.