| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Range Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2021 |
| 2 | RHC Energy (USA) LLC | Houston, TX 77027 | Oil Operator | Oct 2025 |
| 3 | Rockefeller Hughes (USA) LLC | Houston, TX 77027 | Oil & Gas Operator | Jul 2015 |
| 4 | Roosth Production Co. | Tyler, TX 75711 | Oil & Gas Operator | Oct 2025 |