| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Iberia Operating Corporation | Oil & Gas Operator | Jan 2003 | |
| 2 | Imc Exploration Co. | Oil & Gas Operator | Oct 1986 | |
| 3 | Imperial-American Energy,Inc. | Oil & Gas Operator | Jul 1978 | |
| 4 | Indian Exploration, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | May 2024 |
| 5 | Indigo II Louisiana Operating LLC | Oil & Gas Operator | Feb 2015 | |
| 6 | Indigo Minerals LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2022 |
| 7 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
| 8 | Innovative Resources, Inc. | Oil Operator | Feb 2022 | |
| 9 | International Oil & Gas Corp. | Oil & Gas Operator | Dec 1986 | |
| 10 | Interstate Explorations LLC | Houston, TX 77010 | Oil & Gas Operator | May 2024 |
| 11 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |