| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Petroleum Incorp | Oil & Gas Operator | Apr 1993 | |
| 2 | Petroleum Proper | Oil & Gas Operator | Nov 1995 | |
| 3 | Petroleum Property Services, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 4 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 5 | Prater Oil & Gas Operations, Inc. | Pratt, KS 67124 | Oil & Gas Operator | Dec 2023 |