| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Imperial Oil Company | Houston, TX 77073 | Oil & Gas Operator | Oct 2004 |
| 2 | Inexco Oil Company | Houston, TX 77210 | Oil & Gas Operator | Mar 2013 |
| 3 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Oct 2025 |
| 4 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Oct 2025 |