| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | May 2024 |
| 2 | Kanok Energy LLC | Henryetta, OK 74437 | Gas Operator | Jan 2024 |
| 3 | Kansas Natural Gas Operating, LC | Hays, KS 67601 | Gas Operator | Jan 2024 |
| 4 | Kansas Natural Gas, Inc. | Hays, KS 67601 | Gas Operator | Jan 2024 |
| 5 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | May 2024 |
| 6 | King Operating Corporation | Pampa, TX 79066 | Oil & Gas Operator | May 2024 |
| 7 | Kuhn Walter Dril | Gas Operator | Dec 1985 |