| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Beren Corporatio | Oil & Gas Operator | Dec 1995 | |
| 2 | Berexco Incorpor | Oil & Gas Operator | Dec 1996 | |
| 3 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 4 | Black Petroleum | Oil Operator | Sep 1989 | |
| 5 | Bowman Oil Compa | Oil Operator | Feb 1994 | |
| 6 | Bowman Oil Company, A General Partnership | Codell, KS 67663 | Oil Operator | Jun 2025 |
| 7 | Braden-Deem Inc | Wichita, KS 67226 | Oil & Gas Operator | Apr 2025 |
| 8 | Brinker Enterprises, LLC | Glen Elder, KS 67446 | Oil Operator | Jun 2025 |