| 1 | B & B Energy | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
| 2 | B & G Energy Corporation | Dallas, TX 75214 | Oil & Gas Operator | Apr 2024 |
| 3 | B & M Energy | Midland, TX 79705 | Oil & Gas Operator | Jul 2003 |
| 4 | B & S Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Dec 2023 |
| 5 | Baker Operating, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Apr 2024 |
| 6 | Baldwin And Baldwin Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 1993 |
| 7 | Banam Corporation | Midland, TX 79702 | Oil & Gas Operator | Nov 2013 |
| 8 | Barrow Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 9 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Apr 2024 |
| 10 | Basin Oil & Gas Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
| 11 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
| 12 | Baxter, D. B. Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
| 13 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 14 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 15 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 16 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 17 | BCP Resources, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 18 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 19 | Beach Oil & Gas, Inc. | Lubbock, TX 79464 | Oil & Gas Operator | Apr 2024 |
| 20 | Beaver Oil Company Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2020 |
| 21 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 22 | Bell Energy | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
| 23 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
| 24 | Berry, O. H. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 25 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 26 | Big D Energy Company | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2024 |
| 27 | Black Arrow Operating, LLC | Dennis, TX 76439 | Oil & Gas Operator | Apr 2024 |
| 28 | Black Gold Energy LLC | Monroe, LA 71207 | Oil Operator | Aug 2023 |
| 29 | Black Resources, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Mar 2008 |
| 30 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2024 |
| 31 | Blair, Jack N. | Midland, TX 79702 | Oil & Gas Operator | May 1996 |
| 32 | Blake Production Company, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2024 |
| 33 | Bledsoe Partners, Inc. | Oklahoma City, OK 73120 | Oil & Gas Operator | Mar 1995 |
| 34 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
| 35 | Blue Star Gas Corporation | Norman, OK 73070 | Gas Operator | Apr 1993 |
| 36 | Blue Star Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 37 | Bluebonnet Oil Corporation | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Dec 2023 |
| 38 | Bluestone Natural Res. II, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2019 |
| 39 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 40 | Bold Operating, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | May 2019 |
| 41 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 42 | Bosque Texas Oil LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
| 43 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 44 | Boyd & McWilliams Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 45 | Boyd, D. K. Oil And Gas Co.,Inc. | Midland, TX 79703 | Oil & Gas Operator | Apr 2024 |
| 46 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Apr 2024 |
| 47 | BPS Co. | Monahans, TX 79756 | Oil & Gas Operator | Nov 2000 |
| 48 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2023 |
| 49 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 50 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 51 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 52 | Brody Oil & Gas Services, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Apr 2024 |
| 53 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2024 |
| 54 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 55 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 56 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Apr 2024 |
| 57 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 58 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 59 | Burlington Res O&G Co-Permian | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 60 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 61 | Burns, Gene Oil & Gas | Odessa, TX 79765 | Oil & Gas Operator | Dec 2020 |
| 62 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 63 | Butler, Kevin O. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 64 | Butler, Kevin O. & Assoc., Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 65 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 66 | Byng Energy Group Inc | Enid, OK 73703 | Oil & Gas Operator | Apr 2024 |
| 67 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |