| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
| 2 | Indexgeo & Associates, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2009 |
| 3 | Inland Ocean, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Oct 2025 |
| 4 | Integrated Operating Corporation | Dallas, TX 75243 | Oil & Gas Operator | Oct 2025 |
| 5 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Oct 2025 |
| 6 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Oct 2025 |