| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | KCS Energy Inc | Warren, PA 16365-0187 | Oil & Gas Operator | Dec 2023 |
| 2 | Kidder Exploration Inc | Jamestown, NY 14701-5613 | Gas Operator | Dec 1991 |
| 3 | Koebley Timothy W | Warren, PA 16365-2102 | Oil & Gas Operator | Dec 2023 |
| 4 | Kriebel Minerals Inc | Clarion, PA 16214-6161 | Oil & Gas Operator | Dec 2020 |
| 5 | Kylander Oil Inc | Warren, PA 16365-4366 | Oil & Gas Operator | Dec 2023 |