| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | B M & S Oil | Oil Operator | Apr 1986 | |
| 2 | Bear Petroleum LLC | Haysville, KS 67060 | Oil & Gas Operator | Feb 2026 |
| 3 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Jun 2026 |
| 4 | Blackstone Drill | Oil & Gas Operator | Jan 1989 | |
| 5 | Brown Tom Constr | Oil Operator | Dec 1995 | |
| 6 | Bruce Lonny | Oil Operator | Sep 1992 | |
| 7 | Buckeye West LLC | Wooster, OH 44691 | Oil Operator | Feb 2026 |