Oil & Gas Companies in Neosho County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | K W Oil Well Service. Inc. | Chanute, KS 66720 | Oil Operator | Apr 2017 |
| 2 | K.W.S. Oil Development | Chanute, KS 66720 | Oil Operator | May 2004 |
| 3 | Kan-Texco Incorp | | Oil & Gas Operator | Dec 1994 |
| 4 | Kansas Crude, Inc. | Hutchinson, KS 67501 | Oil & Gas Operator | Apr 2003 |
| 5 | Kansas Petroleum, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jul 2007 |
| 6 | Katana Resources | | Oil & Gas Operator | Aug 1984 |
| 7 | Kelt Energy Inco | | Oil & Gas Operator | Sep 1995 |
| 8 | Kem Energy, Inc. | Katy, TX 77450 | Oil & Gas Operator | Oct 2025 |
| 9 | Kephart Drilling, Inc. | Thayer, KS 66776 | Oil & Gas Operator | Dec 2008 |
| 10 | Kepley Brothers | Chanute, KS 66720 | Oil Operator | Sep 1992 |
| 11 | Kepley Well Service, LLC | Chanute, KS 66720 | Oil Operator | Mar 2025 |
| 12 | Kepley, L.F. | Wichita, KS 67204 | Oil Operator | Feb 1986 |
| 13 | Kepley, William Samuel | Chanute, KS 66720 | Oil Operator | Nov 2024 |
| 14 | Kindervag Robert | | Oil Operator | Jun 1991 |
| 15 | King Energy Co. | | Oil Operator | Nov 2019 |
| 16 | King Energy Comp | | Oil Operator | Dec 1996 |
| 17 | Kiowa Producers, LLC | Parsons, KS 67357 | Oil & Gas Operator | Jan 2025 |
Production numbers shown above are only for Neosho County, KS and for the production period listed.