| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Imc Exploration Co. | Oil & Gas Operator | Oct 1986 | |
| 2 | Imperial-American Energy,Inc. | Oil & Gas Operator | Jul 1978 | |
| 3 | Ingo Energy, LLC | Oil & Gas Operator | Dec 2016 | |
| 4 | Intercoast Oil And Gas Company | Tulsa, OK 74136 | Oil & Gas Operator | Jun 1997 |
| 5 | International Oil & Gas Corp. | Oil & Gas Operator | Dec 1986 | |
| 6 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |