| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Icon Energy Company | Oklahoma City, OK 73156-1613 | Oil & Gas Operator | Jun 2025 |
| 2 | Inca Oil Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2009 |
| 3 | Indian Nation Energy Company | Wewoka, OK 74884-3456 | Oil & Gas Operator | Apr 2020 |
| 4 | Ingram Exploration Inc | Seminole, OK 74868 | Oil & Gas Operator | Jun 2025 |
| 5 | Integrated Energy Service Corp | Cleveland, OK 74020 | Oil & Gas Operator | Nov 1998 |
| 6 | Isaacs Billy J/Juanda R Living Trust | Konawa, OK 74849-6021 | Oil Operator | Jun 2025 |
| 7 | Isaacs Fairy J | Konawa, OK 74849-0134 | Oil Operator | Sep 2020 |