| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | B & K Operating Co., Inc. | Oil Operator | Mar 2000 | |
| 2 | Basic Earth Science Sys, Inc | Oil Operator | May 1987 | |
| 3 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 4 | Big Island Operating Corp. | Oil & Gas Operator | Aug 1988 | |
| 5 | Bill Tarver | Oil Operator | Oct 2004 | |
| 6 | Billingsley Engineering Co. | Oil & Gas Operator | May 1994 | |
| 7 | Blackbrush O & G, LLC | San Antonio, TX 78259 | Oil & Gas Operator | Apr 2024 |
| 8 | BPR Energy, Inc. | Oil & Gas Operator | Apr 2021 |