| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Red Rock Resources Corporation | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Feb 2026 |
| 2 | Reunion Energy Company | Houston, TX 77056 | Oil & Gas Operator | May 1996 |
| 3 | Rim Operating, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Apr 2026 |
| 4 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |