| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | B & B Oil Recovery | Oil Operator | Feb 2026 | |
| 2 | B & D Oil, LLC | Welda, KS 66091 | Oil Operator | Feb 2026 |
| 3 | Ballou Oil Well Service | Oil Operator | Feb 2026 | |
| 4 | Barnes, L.- Oil Company | Oil Operator | Jan 2014 | |
| 5 | Bauer Oil Investment LLC | Cleveland, MO 64734 | Oil Operator | Feb 2026 |
| 6 | Birk Edward E | Oil Operator | Dec 2009 | |
| 7 | Blubaugh Charles | Oil Operator | Feb 1995 | |
| 8 | Boots Oil, Inc. | Welda, KS 66091 | Oil Operator | Aug 2000 |
| 9 | Brant Energy LLC | Rantoul, KS 66079 | Oil Operator | Apr 2022 |
| 10 | Brecheisen Oil C | Oil & Gas Operator | Sep 1993 |