| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Impact Energy Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2025 |
| 2 | Inca Oil Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2009 |
| 3 | Indian Wells Oil Co | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2000 |
| 4 | Inter-States Oil & Gas Inc | Edmond, OK 73003-0023 | Oil & Gas Operator | Apr 2020 |
| 5 | Internorth Inc | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2014 |
| 6 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Mar 2025 |
| 7 | Investors Resources Corp | Edmond, OK 73034 | Oil & Gas Operator | Mar 2025 |
| 8 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |