| 1 | B J Resources, L.L.C. | Athens, TX 75751 | Oil & Gas Operator | Sep 2026 |
| 2 | Ballard Exploration Company,Inc. | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 3 | Banner Oil & Gas LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2026 |
| 4 | Barrow-Shaver Resources Co. | Tyler, TX 75703 | Oil & Gas Operator | Sep 2026 |
| 5 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
| 6 | Bay-Tech Operating Co., Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2024 |
| 7 | Bedrock Production, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | May 2026 |
| 8 | Bishop Petroleum Inc. | Houston, TX 77007 | Oil & Gas Operator | Sep 2026 |
| 9 | Blackbrush O & G, Inc. | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2012 |
| 10 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
| 11 | Block "T" Petroleum, Inc. | Tyler, TX 75707 | Oil & Gas Operator | Sep 2026 |
| 12 | Blue Ridge Group, Inc. | Bowling Green, KY 42101 | Oil & Gas Operator | Dec 2023 |
| 13 | Boss Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 14 | Bowman, Fred Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2014 |
| 15 | Bracken Production Company | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 16 | Brandon Energy, Inc. | Bullard, TX 75757 | Oil & Gas Operator | Nov 2007 |
| 17 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Sep 2026 |
| 18 | BRG Lone Star LTD. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2026 |
| 19 | BRG Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Nov 2020 |
| 20 | Brooks Petroleum Company | Tyler, TX 75703 | Oil & Gas Operator | Sep 2026 |
| 21 | Brooks Petroleum Inc | Kilgore, TX 75663 | Oil & Gas Operator | May 1999 |
| 22 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 23 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 24 | Buccaneer Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 25 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 2026 |
| 26 | Bullitt Oil | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2016 |