| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Icon Energy Company | Oklahoma City, OK 73156-1613 | Oil & Gas Operator | Jun 2025 |
| 2 | Impact Energy Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Aug 2025 |
| 3 | Indian Oil Company | Gainesville, TX 76241 | Oil & Gas Operator | Oct 2025 |
| 4 | Indrex Inc | Tulsa, OK 74133 | Oil & Gas Operator | Dec 2000 |
| 5 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
| 6 | Intergrated Drill & Expl Inc | Tulsa, OK 74136-1071 | Oil & Gas Operator | Sep 1994 |
| 7 | Internorth Inc | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |