| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R&R Resources LLC | Oil & Gas Operator | Dec 2024 | |
| 2 | Resource Engineering | Gas Operator | Nov 2024 | |
| 3 | Richard Steltzner | Gas Operator | Dec 1992 | |
| 4 | Robert A. Cohan | Oil & Gas Operator | Jan 2018 | |
| 5 | Rosetta Resources Operating LP | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2025 |
| 6 | Royale Energy Inc | San Diego, CA 92108-4518 | Oil & Gas Operator | Dec 2024 |