| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Katy Drilling Corporation | Tulsa, OK 74146-3717 | Oil & Gas Operator | Apr 2020 |
| 2 | Keller Estate Leases LLC | Bartlesville, OK 74003-3608 | Oil Operator | Aug 2012 |
| 3 | Kent Oil Corporation | Blanchard, OK 73010-3619 | Oil & Gas Operator | Feb 2012 |
| 4 | Kirby Exploration Co | Houston, TX 77251 | Oil & Gas Operator | Jan 2014 |
| 5 | Kirk Billie E | Morris, OK 74445-0146 | Oil & Gas Operator | Feb 2024 |
| 6 | Kirk Tank Trucks Inc | Morris, OK 74445-4832 | Oil & Gas Operator | Dec 2021 |
| 7 | Klo LLC | Tulsa, OK 74120-2428 | Oil & Gas Operator | Mar 2024 |
| 8 | Kybenco Disposals LLC | Oil Operator | Sep 2022 |