| 1 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2026 |
| 2 | Bce-Mach LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2026 |
| 3 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Mar 2026 |
| 4 | Bluebonnet Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Dec 2025 |
| 5 | Bluebonnet Oil LLC | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Jan 2026 |
| 6 | Bluemark Energy, LLC | Tulsa, OK 74135 | Oil & Gas Operator | Dec 2025 |
| 7 | Boswell Energy Corporation | Oklahoma City, OK 73114-7401 | Oil & Gas Operator | Nov 2004 |
| 8 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 9 | Bravo Arkoma LLC | Tulsa, OK 74103-3100 | Oil & Gas Operator | Dec 2025 |
| 10 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2026 |