| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Alexander, Jesse R. | McPherson, KS 67460 | Oil Operator | Aug 2010 |
| 2 | Allam Production, Inc. | Hutchinson, KS 67504 | Oil & Gas Operator | Aug 2024 |
| 3 | Alpine Drilling | Oil & Gas Operator | May 1994 | |
| 4 | Anderson Thornto | Oil & Gas Operator | Mar 1995 | |
| 5 | Ash Donald D Oil | Oil & Gas Operator | Feb 1986 | |
| 6 | Associated Oil & | Oil Operator | Mar 1986 |