| 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 2025 |
| 3 | Berexco Incorpor | Oil & Gas Operator | Dec 1996 | |
| 4 | Berexco LLC | Wichita, KS 67206 | Oil & Gas Operator | Dec 2025 |
| 5 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Oct 2025 |
| 6 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |