| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R C Poling Co Inc | Junction City, OH 43748 | Oil & Gas Operator | Dec 2025 |
| 2 | Reliance Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 3 | River Valley Energy Inc | Little Hocking, OH 45742 | Oil & Gas Operator | Dec 2025 |
| 4 | Roulette Energy LLC | Canal Wincheste, OH 43110 | Oil & Gas Operator | Dec 2023 |
| 5 | RPJ Fund Management Inc | St. Paul, MN 55101 | Oil & Gas Operator | Dec 1991 |