| 1 | B.O.L.D. Oil And Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 2 | Bacon Energy | Ranger, TX 76470 | Oil & Gas Operator | Mar 2025 |
| 3 | Baja Production | Dallas, TX 75202 | Oil & Gas Operator | Mar 2025 |
| 4 | Baker Operating, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Mar 2025 |
| 5 | Ball Producing Co. | Eastland, TX 76448 | Oil & Gas Operator | Mar 2025 |
| 6 | Bandera Petroleum, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Nov 2018 |
| 7 | Banks, R. C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2016 |
| 8 | Bara Corporation | Flower Mound, TX 75027 | Oil & Gas Operator | Apr 2004 |
| 9 | Barron Petroleum LLC | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2025 |
| 10 | Basal Corporation | Cleburne, TX 76033 | Oil & Gas Operator | Mar 2025 |
| 11 | Bedford Oil & Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Mar 2025 |
| 12 | Bell, O. M. | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
| 13 | Berry Energy Companies | Abilene, TX 79608 | Oil & Gas Operator | Mar 2025 |
| 14 | Best Petroleum Explorations,Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 2025 |
| 15 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 16 | Big Star Exploration | Fort Worth, TX 76121 | Oil & Gas Operator | Mar 2025 |
| 17 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 18 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | Mar 2025 |
| 19 | Black Bandana LLC | Santo, TX 76472 | Oil & Gas Operator | Mar 2025 |
| 20 | Blackbird R 22 Og L.L.C. | Eastland, TX 76448 | Gas Operator | Mar 2025 |
| 21 | Blue Oil, Inc. | Burnet, TX 78611 | Oil & Gas Operator | Mar 2025 |
| 22 | Bluestem Resources LLC | Kerrville, TX 78028 | Oil & Gas Operator | Mar 2025 |
| 23 | Bootstrap Exploration, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Jun 2021 |
| 24 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 25 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Nov 2024 |
| 26 | Bradley, John W. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2025 |
| 27 | Braka Operating, L.L.C. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2025 |
| 28 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Mar 2025 |
| 29 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 30 | Brazos Operating LLC | Midland, TX 79710 | Gas Operator | Mar 2025 |
| 31 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
| 32 | Brigadier Operating, LLC | Plano, TX 75024 | Oil & Gas Operator | Aug 2017 |
| 33 | Brightman Family Trust | Graham, TX 76450 | Oil & Gas Operator | Dec 2009 |
| 34 | Brock, Leo Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2025 |
| 35 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 36 | Brown, Darryl Operating L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 37 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Mar 2025 |
| 38 | Buck Wheat Resources, L.P. | Eastland, TX 76448 | Oil & Gas Operator | Mar 2025 |
| 39 | Bulwark Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 40 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Mar 2025 |
| 41 | Burton Services, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |