Oil & Gas Companies in Montgomery County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K C Crude Incorp | | Oil & Gas Operator | Mar 1994 |
| 2 | K. C. Crude, Inc. | Lenexa, KS 66215 | Oil & Gas Operator | Dec 2000 |
| 3 | Kanmap Incorpora | | Oil & Gas Operator | Dec 1995 |
| 4 | Kano Partners | | Oil Operator | Sep 1989 |
| 5 | Kansas Energy Company, L.L.C. | Sedan, KS 67361 | Oil & Gas Operator | Jun 2025 |
| 6 | Kansas Gas Co., Inc. | Wichita Falls, TX 76310 | Gas Operator | Jun 2025 |
| 7 | Kansas MB Project, LLC | Skiatook, OK 74070 | Oil & Gas Operator | Sep 2024 |
| 8 | Kelso Casing Pul | | Oil Operator | Mar 1995 |
| 9 | Kelt Energy Inco | | Oil & Gas Operator | Sep 1995 |
| 10 | Kelt Energy, Inc. | Independence, KS 67301 | Oil & Gas Operator | Dec 2003 |
| 11 | Knife River Oil, LLC | Bull Shoals, AR 72619 | Oil Operator | Feb 2017 |
| 12 | Kodiak Energy LLC | Pineville, MO 64856 | Oil Operator | Dec 2019 |
Production numbers shown above are only for Montgomery County, KS and for the production period listed.