| 1 | Reaves Operator | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 2 | Red Oak Operating, LLC | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 3 | Reliance Energy, Inc. Dba Reliance Gas Company | | Gas Operator | Jun 2018 |
| 4 | Revere Corporation | Fort Smith, AR 72902-0908 | Oil & Gas Operator | Feb 2015 |
| 5 | Reynolds, Dan Company | Camden, AR 71701 | Oil Operator | Jan 2025 |
| 6 | Reynolds, J David Company | Camden, AR 71701 | Oil & Gas Operator | Jan 2025 |
| 7 | Riverfront Exploration LLC | Fort Smith, AR 72901 | Gas Operator | Nov 2025 |
| 8 | Rogers, John Charles | Hot Springs VIllage, AR 71909 | Oil Operator | Jan 2025 |
| 9 | Rogers, Mike Drilling Co., Inc. | Magnolia, AR 71754 | Oil & Gas Operator | Sep 2002 |
| 10 | Ross Explorations, Inc | Fort Smith, AR 72903 | Gas Operator | Jan 2025 |