| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Kerr-McGee Corporation | Dallas, TX 75380 | Oil & Gas Operator | May 2025 |
| 2 | Key Operating Co., Inc. | Duncan, OK 73534-1284 | Oil & Gas Operator | Jan 2025 |
| 3 | Keystone Exploration, Inc | College Sta, TX 77845 | Oil & Gas Operator | Oct 2025 |
| 4 | Koch Gateway Pipeline Company | Oil & Gas Operator | Feb 2001 |