Oil & Gas Companies in Panola County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
| 2 | Indigo Minerals LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
| 3 | Indigo Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2019 |
| 4 | Inland Oil And Gas Company, Inc. | Chireno, TX 75937 | Oil & Gas Operator | Jun 2005 |
| 5 | Intercoast Oil And Gas Company | Tulsa, OK 74136 | Oil & Gas Operator | Jun 1997 |
| 6 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |
| 7 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Oct 2025 |
| 8 | Ipt Oil Company | Evansville, IN 47706 | Oil & Gas Operator | Oct 2025 |
| 9 | Ironwood Oil & Gas LLC | Houston, TX 77067 | Oil & Gas Operator | Jun 2014 |
Production numbers shown above are only for Panola County, TX and for the production period listed.