| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Beren Corporatio | Oil & Gas Operator | Dec 1995 | |
| 2 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
| 3 | Berexco Incorpor | Oil & Gas Operator | Dec 1996 | |
| 4 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Dec 2024 |
| 5 | Black Oak Exploration, LLC | Denver, CO 80210 | Oil & Gas Operator | Jul 2024 |
| 6 | Brehm Asset Management, LLC | Frisco, TX 75035 | Oil Operator | Apr 2024 |