| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Apr 2024 |
| 2 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
| 3 | Kilroy Co. Of Texas, Inc. | Oil & Gas Operator | Jun 1991 | |
| 4 | Kimball Production Co. | Houston, TX 77042 | Oil & Gas Operator | Jul 2002 |
| 5 | KJ Energy, LLC Of Delaware | Oil & Gas Operator | Nov 2016 |