| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ballard Petroleum Holdings LLC | Billings, MT 59104 | Oil & Gas Operator | Aug 2025 |
| 2 | Bayswater Exploration & Production LLC | Denver, CO 80202 | Oil & Gas Operator | Jul 2025 |
| 3 | Beartooth Oil & Gas Company | Billings, MT 59103 | Oil & Gas Operator | Aug 2025 |
| 4 | Bluebird Energy, LLC | Billings, MT 59102 | Oil Operator | Jul 2025 |
| 5 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Oct 2025 |