Oil & Gas Companies in Polk County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Elliott Oil & Gas Company | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2006 |
| 2 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 3 | Energy Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Apr 2026 |
| 4 | Energy Transfer Crude Marketing LLC | Dallas, TX 75225 | Oil Operator | Jan 2026 |
| 5 | Enpower Resources Inc. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2026 |
| 6 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
| 7 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 8 | Eqv Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2026 |
| 9 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
| 10 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
| 11 | Exco Resources Inc | Dallas, TX 75251 | Oil & Gas Operator | Jan 2026 |
| 12 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Apr 2026 |
| 13 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Apr 2026 |
Production numbers shown above are only for Polk County, TX and for the production period listed.