Oil & Gas Companies in Nowata County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K & E Field Services Inc | Bartlesville, OK 74005-0518 | Oil & Gas Operator | Jun 2016 |
| 2 | K & K Oil | Chase, KS 67524 | Oil & Gas Operator | Oct 2019 |
| 3 | K. C. Crude, Inc. | Lenexa, KS 66215 | Oil & Gas Operator | Dec 2000 |
| 4 | Kelly Oil | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 5 | Kenneth W. Cory, LTD. | Bellaire, TX 77401 | Oil & Gas Operator | Jun 2025 |
| 6 | King Jerry L | Wann, OK 74083-9727 | Oil & Gas Operator | Oct 2019 |
| 7 | Kirpatrick Supply Co | | Oil Operator | Jun 2025 |
| 8 | Kiska Oil Company | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2019 |
| 9 | KJB Oil Company LLC | Dewey, OK 74029-3053 | Oil Operator | Jun 2025 |
| 10 | Ky Oil Co | Palco, KS 67657 | Oil & Gas Operator | Aug 2000 |
Production numbers shown above are only for Nowata County, OK and for the production period listed.