| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Reserve Operating Corp. | Houston, TX 77040 | Oil & Gas Operator | Oct 2025 |
| 2 | Rocanville Corporation | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 3 | Romack Production Company | Granville, OH 43023 | Oil Operator | Mar 2018 |
| 4 | Rowan, Al | Van, TX 75790 | Oil & Gas Operator | Apr 2021 |