| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Rampart Resources Company, LLC | Gas Operator | Jan 2021 | |
| 2 | Rebel Exploration Inc | Gas Operator | Jul 2015 | |
| 3 | Reynolds Metals Company | Gas Operator | Nov 2003 | |
| 4 | Riverfront Exploration LLC | Fort Smith, AR 72901 | Gas Operator | Oct 2024 |
| 5 | Rock Creek Energy, LLC | Fort Smith, AR 72901 | Gas Operator | Jun 2024 |
| 6 | Ross Explorations, Inc | Fort Smith, AR 72903 | Gas Operator | Jun 2024 |