| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 2 | Red Bear Drillin | Oil & Gas Operator | Sep 1992 | |
| 3 | Reese Exploratio | Oil & Gas Operator | Mar 1995 | |
| 4 | Reynolds Oil Co. | Oil Operator | Nov 2005 | |
| 5 | RJ Energy, LLC | Garnett, KS 66032 | Oil Operator | Jun 2025 |
| 6 | Rolling Meadows Oil & Gas Development, LLC | Centerville, KS 66014 | Oil Operator | Jun 2025 |
| 7 | Running Foxes Petroleum Inc. | Centennial, CO 80112 | Oil & Gas Operator | Jun 2025 |
| 8 | Russell James E | Oil Operator | Apr 1994 |