| 1 | B & D Enterprises | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2014 |
| 2 | B And G Production, Inc. | Woodward, OK 73801 | Oil & Gas Operator | Oct 2025 |
| 3 | B P Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Nov 2007 |
| 4 | B&L Operating Co. | Price, TX 75687 | Oil & Gas Operator | Oct 2025 |
| 5 | B.R.H. Investments, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 1998 |
| 6 | Bacon Energy | Cisco, TX 76437 | Oil & Gas Operator | Oct 2025 |
| 7 | Bam Production Company | Granbury, TX 76048 | Oil & Gas Operator | Aug 2003 |
| 8 | Banquet Production, LLC | Woodson, TX 76491 | Oil Operator | Oct 2025 |
| 9 | Barbee, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 10 | Barj Oil Co. | Brownfield, TX 79316 | Oil & Gas Operator | Oct 2025 |
| 11 | Basin Operating Inc. | Albany, TX 76430 | Oil & Gas Operator | Oct 2025 |
| 12 | Bass Operating Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 1999 |
| 13 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 14 | Bayou Operating Company, Inc. | Abilene, TX 79602 | Oil & Gas Operator | Oct 2025 |
| 15 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |
| 16 | Beasley Well Service Inc. | Tuscola, TX 79562 | Oil Operator | Oct 2025 |
| 17 | Beck Resources Incorporated | Hennessey, OK 73742 | Oil & Gas Operator | Jun 2025 |
| 18 | Beehive Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 19 | Bell, Johnny Inc. | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 |
| 20 | Bellah & Mathiews | Woodson, TX 76491 | Oil & Gas Operator | Oct 2025 |
| 21 | Bendorf Services & Supply Co | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2000 |
| 22 | Bengal Petroleum USA, LLC | Austin, TX 78767 | Oil Operator | Oct 2025 |
| 23 | Benson & Schoen Oil Co., Inc. | Abilene, TX 79602 | Oil & Gas Operator | Apr 2012 |
| 24 | Berry Energy Companies | Abilene, TX 79608 | Oil & Gas Operator | Oct 2025 |
| 25 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 26 | Betwell Oil & Gas Company | Hialeah, FL 33002 | Oil & Gas Operator | Oct 2025 |
| 27 | Big Run Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2025 |
| 28 | Bitter Creek Petroleum Co. | Knox City, TX 79529 | Oil & Gas Operator | Oct 2025 |
| 29 | BL Production, LLC | Abilene, TX 79606 | Oil Operator | Oct 2025 |
| 30 | Blue Grass Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jul 2025 |
| 31 | Bluff Creek Petroleum, LLC | Abilene, TX 79603 | Oil & Gas Operator | Oct 2025 |
| 32 | Boo-Row Pipe & Supply, Inc. | Albany, TX 76430 | Oil & Gas Operator | Jan 2007 |
| 33 | Boondocks Solutions LLC | Tomball, TX 77375 | Oil & Gas Operator | Oct 2025 |
| 34 | Borden, Roland Inc. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2025 |
| 35 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 36 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 37 | Breeden Oil | Albany, TX 76430 | Oil & Gas Operator | Apr 2002 |
| 38 | Brico Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2025 |
| 39 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Oct 2025 |
| 40 | Bright Hawk Operating Company | Spring, TX 77388 | Oil & Gas Operator | Oct 2025 |
| 41 | Brooks, E. B., Jr. | Dallas, TX 75206 | Oil & Gas Operator | May 2018 |
| 42 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 43 | Brown, Edmond | Loving, TX 76460 | Oil & Gas Operator | Dec 2017 |
| 44 | Bud Oil, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Oct 2025 |
| 45 | Bullitt Oil | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2016 |
| 46 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Oct 2025 |
| 47 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 48 | Burkard Petroleum Company | Houston, TX 77056 | Oil & Gas Operator | May 2003 |
| 49 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 50 | Bussey, Joe F. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 51 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |
| 52 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |