| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Oro Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Jul 2025 |
| 2 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
| 3 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Jul 2025 |