Oil & Gas Companies in Wilbarger County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | E & E Drilling Co., Inc. | Wichita Falls, TX 76308 | Oil Operator | Dec 2025 |
| 2 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2025 |
| 3 | Eagle Petroleum Corporation | Holliday, TX 76366 | Oil & Gas Operator | Oct 2005 |
| 4 | Edge, Fred Well Service Co. | Archer City, TX 76351 | Oil & Gas Operator | May 2024 |
| 5 | Efficiency Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2008 |
| 6 | Energy Management Company | Kilgore, TX 75663 | Oil Operator | Apr 2020 |
| 7 | Energy Production Corporation | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 8 | Energy Transfer Crude Marketing LLC | Dallas, TX 75225 | Oil Operator | Sep 2025 |
| 9 | Enr Operating, LLC | Eunice, NM 88231 | Oil & Gas Operator | Dec 2025 |
| 10 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 11 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
| 12 | Estacado Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 2025 |
| 13 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Sep 2025 |
| 14 | Extech Operating, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Wilbarger County, TX and for the production period listed.