| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Kaiser Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Dec 1990 |
| 2 | Kelpetro Operating Inc. | Oil & Gas Operator | Dec 2021 | |
| 3 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jul 2025 |
| 4 | KMP Operating Inc. | Oil Operator | Aug 2025 |