| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Mar 2025 |
| 2 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Mar 2025 |
| 3 | Kirkwood W C | Casper, WY 82602 | Oil & Gas Operator | May 2005 |
| 4 | Kraken Operating, LLC | Houston, TX 77024 | Oil & Gas Operator | Jan 2025 |