| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Oil Production S | Oil Operator | Sep 1993 | |
| 2 | Oil Property Management, Inc. | Attica, KS 67009 | Oil & Gas Operator | Feb 2021 |
| 3 | Okmar Oil Compan | Oil & Gas Operator | Feb 1995 | |
| 4 | Oneok Field Services Company | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2022 |