| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ranger Holdings Co | Oil & Gas Operator | Jul 1993 | |
| 2 | Ranger Oil Company | Canada, 00100 | Oil & Gas Operator | Sep 2001 |
| 3 | Ranger, Inc. | Oil & Gas Operator | Dec 1986 | |
| 4 | Republic Mineral Corporation | Oil & Gas Operator | Sep 1987 | |
| 5 | Ripco | Oil & Gas Operator | Jul 1986 | |
| 6 | Rooster Petroleum, LLC | Oil & Gas Operator | Feb 2011 |