| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Imperial-American Energy,Inc. | Oil & Gas Operator | Jul 1978 | |
| 2 | Indian Exploration, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | May 2024 |
| 3 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
| 4 | Intrepid Drilling, LLC | Oil & Gas Operator | Nov 2023 | |
| 5 | Iowa Production Company, Inc. | Oil & Gas Operator | Jan 1992 | |
| 6 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |