| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Rampart Resources Company, LLC | Tulsa, OK 74136 | Gas Operator | Jan 2021 |
| 2 | Ranken Energy Corporation | Edmond, OK 73013 | Oil & Gas Operator | Jan 2024 |
| 3 | Revere Corporation | Fort Smith, AR 72902-0908 | Oil & Gas Operator | Feb 2015 |
| 4 | Riverfront Exploration LLC | Fort Smith, AR 72901 | Gas Operator | Feb 2024 |
| 5 | Rock Creek Energy, LLC | Fort Smith, AR 72901 | Gas Operator | Jan 2024 |