Oil & Gas Companies in Clay County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | E & E Construction Company | Wichita Falls, TX 76308 | Oil Operator | Oct 2025 |
| 2 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Oct 2025 |
| 3 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 4 | Eclipse Services, Inc. * | La Grange, TX 78945 | Oil & Gas Operator | Jul 2003 |
| 5 | Efficiency Operating Service | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 2025 |
| 6 | Eleon Operators, LLC | Katy, TX 77494 | Oil & Gas Operator | Oct 2025 |
| 7 | Emerald Petroleum Corporation | Dallas, TX 75244 | Oil & Gas Operator | Apr 2002 |
| 8 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 9 | Energy Transfer Crude Marketing LLC | Dallas, TX 75225 | Oil Operator | May 2025 |
| 10 | Enexco, Inc. | Dallas, TX 75243 | Oil & Gas Operator | Mar 2017 |
| 11 | Enre Corp. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2005 |
| 12 | Enre LP | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2004 |
| 13 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 14 | Enstar Energy, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Oct 2025 |
| 15 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 16 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
| 17 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
| 18 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jun 2025 |
| 19 | Exit Oil & Gas | Flower Mound, TX 75028 | Oil & Gas Operator | Oct 2025 |
| 20 | Exlco, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2025 |
| 21 | Exmoor Oil & Minerals Corp. | Dallas, TX 75225 | Oil & Gas Operator | May 1994 |
| 22 | Exorare Energy, Inc. | Dallas, TX 75218 | Oil & Gas Operator | Oct 2025 |
| 23 | Expro Engineering, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Oct 2025 |
| 24 | Extech Operating, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Oct 2025 |
| 25 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Jul 2025 |
Production numbers shown above are only for Clay County, TX and for the production period listed.