Oil & Gas Companies in Polk County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | H.E.R. Operating, LLC | Silsbee, TX 77656 | Oil & Gas Operator | Jul 2026 |
| 2 | Hamman Oil & Refining Company | Houston, TX 77098 | Oil & Gas Operator | Jul 2026 |
| 3 | Hardwick Oil Company | Sugar Land, TX 77478 | Oil & Gas Operator | Nov 2014 |
| 4 | Hawthorne Oil And Gas Corp. | Houston, TX 77227 | Oil & Gas Operator | Sep 1993 |
| 5 | HD Operating Co, LLC | Kilgore, TX 75663 | Oil Operator | Jul 2026 |
| 6 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Jul 2026 |
| 7 | Hinton Production Company | MT Pleasant, TX 75455 | Oil & Gas Operator | Aug 1995 |
| 8 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Jul 2026 |
| 9 | Houston Resources Corp. | Houston, TX 77002 | Oil & Gas Operator | Apr 2003 |
| 10 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Jul 2026 |
Production numbers shown above are only for Polk County, TX and for the production period listed.