| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | K S Oil Company Inc | Norman, OK 73072-7480 | Oil & Gas Operator | Jan 2026 |
| 2 | K3 Oil & Gas Operating Company | Spring, TX 77383 | Oil & Gas Operator | Feb 2026 |
| 3 | Kachina Oil Comp | Oil & Gas Operator | Jan 1988 | |
| 4 | Kantor Oil Compa | Oil Operator | Aug 1994 | |
| 5 | Kantor Oil Company LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 6 | Koehn Radell W | Oil Operator | Dec 2009 | |
| 7 | Krehbiel, Brian | Burrton, KS 67020 | Gas Operator | Mar 2025 |
| 8 | Krehbiel, Jay | Oil Operator | Dec 2025 |