| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Odegard Energy, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jul 2020 |
| 2 | Oil Well Buyers Corp. | Houston, TX 77056 | Oil & Gas Operator | Jun 2024 |
| 3 | Opex Energy, LLC | Houston, TX 77042 | Oil & Gas Operator | Mar 2008 |
| 4 | Orisol Oil Co. | Houston, TX 77206 | Oil Operator | Jun 2000 |
| 5 | Ouida Oil | Rowlett, TX 75030 | Oil & Gas Operator | Mar 2008 |