| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | K & A Development LLC | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 2 | Kansas Resource Exploration & Development, LLC | Overland Park, KS 66202 | Oil Operator | Sep 2025 |
| 3 | Karbank, Barney | Kansas City, MO 64199 | Oil Operator | Sep 2001 |
| 4 | Kauffman Don L | Gas Operator | Aug 1991 | |
| 5 | Kelly Company LC | Lenexa, KS 67215 | Oil & Gas Operator | Sep 2025 |
| 6 | Kottwitz Oil Co., A General Partnership | Oil Operator | Jul 2019 | |
| 7 | Kramer Oil Field Service Inc | Wellsville, KS 66092 | Oil Operator | May 2019 |