| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Oil Producers, Inc. Of Kansas | Wichita, KS 67206 | Oil & Gas Operator | Mar 2025 |
| 2 | Okmar Oil Compan | Oil & Gas Operator | Feb 1995 | |
| 3 | Outlaw Well Service LLC | Hays, KS 67601 | Oil Operator | Oct 2024 |
| 4 | Oxford Explorati | Oil & Gas Operator | Mar 1993 |