| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Bannon Energy Inc | Houston, TX 77068 | Oil & Gas Operator | Jun 1998 |
| 2 | Beckman Production Services Inc | Oil Operator | Feb 2024 | |
| 3 | Belden And Blake Corp Dba Ward Lake Energy | Oil & Gas Operator | Jul 2020 | |
| 4 | Black River Oil Corp And Golden Petroleum Corp | Oil & Gas Operator | Dec 1989 | |
| 5 | Blue Bay Oil & Gas, L L C | Gas Operator | Jan 2018 | |
| 6 | Bob Adams And Associates Inc | Oil & Gas Operator | Dec 1998 | |
| 7 | Bobcat Investment Inc | Oil Operator | Jun 2023 | |
| 8 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jan 2024 |
| 9 | Breitburn Operating Limited Partnership | Oil & Gas Operator | Aug 2022 |