Oil & Gas Companies in Knox County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Eastco Gas Co. | Midland, TX 79707 | Oil & Gas Operator | Oct 1999 |
| 2 | Edington Oil Company | Albany, TX 76430 | Oil & Gas Operator | Aug 2006 |
| 3 | Efficiency Operating Service | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
| 4 | Energex Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 5 | Energy Transfer Crude Marketing LLC | Houston, TX 77002 | Oil Operator | Dec 2024 |
| 6 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 7 | Enexco, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Mar 2017 |
| 8 | Enrich Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
| 9 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 10 | Exlco, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2025 |
| 11 | Exmoor Oil & Minerals Corp. | Dallas, TX 75225 | Oil & Gas Operator | May 1994 |
| 12 | Extex Operating Company | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
Production numbers shown above are only for Knox County, TX and for the production period listed.