Oil & Gas Companies in Okmulgee County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K & M Oil Company LLC | Hennessey, OK 73742 | Oil & Gas Operator | Jul 2025 |
| 2 | K S Oil Company Inc | Norman, OK 73072-7480 | Oil & Gas Operator | Jun 2025 |
| 3 | Kahn George Operating Co | Seminole, OK 74818 | Oil & Gas Operator | Nov 2000 |
| 4 | Kato Operating Company | Bristow, OK 74010 | Oil & Gas Operator | Mar 2015 |
| 5 | Kay Production Company Inc | Seminole, OK 74868 | Oil & Gas Operator | Jun 2025 |
| 6 | Keck Petroleum LLC | Okmulgee, OK 74447-8516 | Oil & Gas Operator | May 2025 |
| 7 | Keener Oil & Gas Company | Tulsa, OK 74119-4416 | Oil & Gas Operator | Jul 2025 |
| 8 | Keener Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2018 |
| 9 | Kelco Petroleum Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 10 | Kelley Oil & Gas | McAlester, OK 74570 | Oil & Gas Operator | May 2013 |
| 11 | Kemmerer Company Inc | Tulsa, OK 74136-7027 | Oil & Gas Operator | Feb 2025 |
| 12 | Kenworthy Operating Company | Tulsa, OK 74132 | Oil & Gas Operator | May 2009 |
| 13 | Kiamichi Resources Inc | Oklahoma City, OK 73143 | Oil & Gas Operator | Feb 2016 |
| 14 | Kienzle John A | Shawnee, OK 74802-1265 | Oil & Gas Operator | Aug 2013 |
| 15 | Kimco Oil And Gas | Wewoka, OK 74884-0613 | Oil & Gas Operator | Jul 2016 |
| 16 | Kirk Billie E | Morris, OK 74445 | Oil & Gas Operator | Jun 2025 |
| 17 | Kirk Tank Trucks Inc | Morris, OK 74445 | Oil & Gas Operator | Dec 2021 |
| 18 | Kiska Oil Company | Tulsa, OK 74114 | Oil & Gas Operator | Jan 2019 |
| 19 | Klo LLC | Tulsa, OK 74120-2428 | Oil & Gas Operator | Jul 2025 |
| 20 | Klotzman, M. S. Exploration Co. | Victoria, TX 77903 | Oil & Gas Operator | Oct 2025 |
| 21 | Koch Oil Company | | Oil & Gas Operator | May 2017 |
| 22 | Kouplen Steve | Beggs, OK 74421 | Oil & Gas Operator | Oct 2024 |
| 23 | Kraker Petroleum Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jan 1995 |
| 24 | Krumme Oil Company LLP | Bristow, OK 74010 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Okmulgee County, OK and for the production period listed.