| 1 | B & G Energy Corporation | Dallas, TX 75214 | Oil & Gas Operator | Feb 2026 |
| 2 | B & R Operating, LLC | San Angelo, TX 76903 | Oil & Gas Operator | Jan 2007 |
| 3 | B J Oil Company | Corsicana, TX 75109 | Oil & Gas Operator | Feb 2026 |
| 4 | Baker Resources | San Angelo, TX 76902 | Oil & Gas Operator | Aug 2021 |
| 5 | Banner Operating, LLC | Austin, TX 78735 | Oil & Gas Operator | Feb 2026 |
| 6 | Baron Energy LTD. | Midland, TX 79702 | Oil & Gas Operator | Oct 2005 |
| 7 | Barrow-Shaver Resources Co. | Tyler, TX 75703 | Oil & Gas Operator | Feb 2026 |
| 8 | Basa Resources, Inc. | Dallas, TX 75254 | Oil & Gas Operator | Feb 2026 |
| 9 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Feb 2026 |
| 10 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 11 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 12 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 13 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 14 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 15 | Berry, O. H. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 16 | Bissell Operating LLC | San Antonio, TX 78216 | Oil Operator | Oct 2016 |
| 17 | Black Gold Well Service | San Angelo, TX 76901 | Oil & Gas Operator | Feb 2026 |
| 18 | Bledsoe Petro Corporation | Dallas, TX 75201 | Oil & Gas Operator | Dec 2000 |
| 19 | Blue Ridge Oil & Gas Exp., Inc. | Belleville, MI 48111 | Gas Operator | Jul 1994 |
| 20 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 21 | Blue Star Natural Resources, LLC | San Angelo, TX 76906 | Oil & Gas Operator | Feb 2026 |
| 22 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 23 | Boaz Energy, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2014 |
| 24 | Bob Hughes Oil Company, LLC | San Angelo, TX 76901 | Oil & Gas Operator | Feb 2026 |
| 25 | Bowman, Fred Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2014 |
| 26 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 27 | Boyd, Foy Associates, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 1996 |
| 28 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
| 29 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 30 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 31 | Brooks, E. B., Jr. | Dallas, TX 75206 | Oil & Gas Operator | May 2018 |
| 32 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Feb 2026 |
| 33 | Brown, C. L. Inc. | Corsicana, TX 75110 | Oil & Gas Operator | Dec 1999 |
| 34 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 35 | Bruno, Earl R. | Kerrville, TX 78029 | Oil & Gas Operator | Aug 2002 |
| 36 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 37 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 38 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Feb 2026 |
| 39 | Bulldog Operating Company | Artesia, NM 88211 | Oil & Gas Operator | Feb 2026 |
| 40 | Burger, F.W. Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 41 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 42 | Burns, Bill C. | Midland, TX 79701 | Oil & Gas Operator | Dec 1997 |
| 43 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 44 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 45 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |