| 1 | B & W Oil Co | Artesia, NM 88210 | Oil & Gas Operator | Jan 2005 |
| 2 | B Bernard Lankford | Weatherford, TX 76086 | Oil & Gas Operator | Sep 1994 |
| 3 | Baber Well Servicing Co. | Hobbs, NM 88240 | Oil & Gas Operator | May 1995 |
| 4 | Bam Permian Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 5 | Barbara Fasken | Midland, TX 79701 | Oil & Gas Operator | Dec 1995 |
| 6 | Barber Oil Inc | Carlsbad, NM 88220 | Oil Operator | Mar 1994 |
| 7 | Bargo Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2014 |
| 8 | Basin Oil & Gas Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 9 | Battlecat Operating Company, LLC | Houston, TX 77082 | Oil & Gas Operator | Jul 2019 |
| 10 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 11 | BC Development, LP | Midland, TX 79710 | Oil & Gas Operator | Sep 2005 |
| 12 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 13 | BD Operating LLC | Artesia, NM 88210 | Oil & Gas Operator | Feb 2026 |
| 14 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 15 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
| 16 | Bettis Boyle & Stovall,Inc. | Graham, TX 76450 | Oil & Gas Operator | Aug 2022 |
| 17 | Bettis Brothers Inc | Graham, TX 76046 | Oil & Gas Operator | Dec 1995 |
| 18 | Bill & Patsy Rich | Hobbs, NM 88240 | Oil Operator | Aug 2003 |
| 19 | Bill L Miller | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2021 |
| 20 | Bill Taylor | Rio Rancho, NM 87144 | Oil Operator | Apr 2011 |
| 21 | Bird Creek LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2005 |
| 22 | Bird Creek Resources Inc | Tulsa, OK 74121 | Oil & Gas Operator | Jul 2022 |
| 23 | BK Exploration Corporation | Tulsa, OK 74152-009 | Oil & Gas Operator | Mar 2021 |
| 24 | Black Hills Gas Resources, Inc. | Rapid City, SD 57702 | Oil & Gas Operator | Aug 2018 |
| 25 | Black Mountain Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2026 |
| 26 | Blanco Engineering Inc. | Artesia, NM 88210 | Oil & Gas Operator | Feb 1997 |
| 27 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
| 28 | Bluestem Energy Holdings, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
| 29 | Boaz Energy, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2014 |
| 30 | Bold Energy, L.P. | Midland, TX 79701 | Oil & Gas Operator | May 2008 |
| 31 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 32 | Boyd & McWilliams Energy Group Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2011 |
| 33 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 34 | Bravo Operating Company | Hobbs, NM 88241 | Oil & Gas Operator | Dec 1995 |
| 35 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 36 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Apr 2026 |
| 37 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 38 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 39 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2026 |
| 40 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 41 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 42 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Apr 2026 |
| 43 | Burgundy Oil & Gas Of N M Inc | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 44 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Apr 2026 |
| 45 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 46 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2026 |
| 47 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 48 | BXP Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Apr 2026 |