| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ramco Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2012 |
| 2 | Replay Resources LLC | Ada, OK 74820-6512 | Oil Operator | Nov 2022 |
| 3 | Reserve Exploration Co. | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2007 |
| 4 | Royal Petroleum | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |