| 1 | B & M Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Dec 2011 |
| 2 | B & V Rocking S, LLC | Holliday, TX 76366 | Oil Operator | Feb 2026 |
| 3 | B And M Production | Burkburnett, TX 76354 | Oil Operator | Feb 2026 |
| 4 | B.E.G. Production | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 5 | B.O.L.D. Oil And Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 6 | Bankhead Operating Corp. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 7 | Banner Oil & Gas LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | Nov 2025 |
| 8 | Bar H Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1997 |
| 9 | Bar Operating Production Co. | Abilene, TX 79604 | Oil & Gas Operator | Feb 2004 |
| 10 | Barnett Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 11 | Barnett Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 1999 |
| 12 | Baron Energy Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Feb 2026 |
| 13 | Barrow-Shaver Resources Co. | Tyler, TX 75703 | Oil & Gas Operator | Feb 2026 |
| 14 | Baytide Petr. Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 1997 |
| 15 | Beeson Energy, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Feb 2026 |
| 16 | Beisch, Rusty | Windthorst, TX 76389 | Oil & Gas Operator | Feb 2026 |
| 17 | Bennett Production Corporation | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 18 | Benson Mineral Group, Inc. | Denver, CO 80202 | Oil & Gas Operator | Apr 2022 |
| 19 | Beren Corporation | Wichita, KS 67206 | Oil & Gas Operator | Feb 2026 |
| 20 | Berry, Gus | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1996 |
| 21 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 22 | Betwell Oil & Gas Company | Hialeah, FL 33002 | Oil & Gas Operator | Feb 2026 |
| 23 | BHB Operating Inc. | Fort Worth, TX 76137 | Oil & Gas Operator | Feb 2026 |
| 24 | Biffle, Jimmy Jack | Muenster, TX 76252 | Oil & Gas Operator | Feb 2017 |
| 25 | Big Rock Oil LLC | Frisco, TX 75034 | Oil Operator | Feb 2026 |
| 26 | Big Run Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 27 | Big Sandy Oil Inc. | Manchaca, TX 78652 | Oil & Gas Operator | Aug 2003 |
| 28 | Birge Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 1995 |
| 29 | Bitter Creek LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 30 | BKJ Oil, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 31 | Black Pearl Operating Comp., LLC | Houston, TX 77057 | Oil Operator | Feb 2026 |
| 32 | Blackflat Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Feb 2026 |
| 33 | Blakemore, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Dec 2012 |
| 34 | Blakenergy Operating, LLC | Spring, TX 77386 | Oil & Gas Operator | Feb 2026 |
| 35 | Bledsco, Inc. | Holliday, TX 76366 | Oil Operator | Feb 2010 |
| 36 | BLS Production Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 37 | Blue Grass Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 38 | Bluebonnet Land & Cattle Co. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 39 | BM Oil Company, LLC | Olney, TX 76374 | Oil Operator | Nov 2021 |
| 40 | BMBD Enterprises, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 41 | Boaz Energy, LLC | Midland, TX 79710 | Oil & Gas Operator | Mar 2014 |
| 42 | Bonfire Operating LLC | Cresson, TX 76035 | Oil & Gas Operator | Feb 2026 |
| 43 | Boone Ranch 8, Inc. | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 44 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 45 | Borders, Delbert L. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2019 |
| 46 | Bowles Energy, Inc. | Longview, TX 75606 | Oil & Gas Operator | Feb 2026 |
| 47 | Bowman, Fred Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 2014 |
| 48 | Boydston & Moore | Graham, TX 76450 | Oil & Gas Operator | Apr 2003 |
| 49 | Bradley, John W. Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 50 | Brahman Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 51 | Branch Productions | Graham, TX 76450 | Oil & Gas Operator | May 2019 |
| 52 | Brandes Petroleum, B.P.C.,Inc. | Dallas, TX 75240 | Oil & Gas Operator | Feb 2026 |
| 53 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 54 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 55 | Briggs & Croker Oil, LLC | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 56 | Brigham Oil & Gas, L.P. | Austin, TX 78730 | Oil & Gas Operator | Oct 2015 |
| 57 | Brightman, Tom | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 58 | Briscoe, Glenn D. | Jacksboro, TX 76458 | Oil & Gas Operator | Oct 2002 |
| 59 | Britton, Jerald C. | Graham, TX 76450 | Oil & Gas Operator | Jul 2021 |
| 60 | Brock & Strange | Holliday, TX 76366 | Oil & Gas Operator | May 2008 |
| 61 | Brock, Joe Wayne | N Richlnd HLS, TX 76180 | Oil & Gas Operator | Feb 2010 |
| 62 | Brock, Leo Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 63 | Broman Oil & Gas LP | Fort Worth, TX 76102 | Oil & Gas Operator | May 2017 |
| 64 | Brower Oil & Gas Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 65 | Brown, Toss H. | Lubbock, TX 79408 | Oil & Gas Operator | Aug 2003 |
| 66 | Browning & Terry | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 67 | Browning-Brown Oil | Archer City, TX 76351 | Oil & Gas Operator | Jun 1996 |
| 68 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 69 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 70 | Bud'S Drilling Company, Inc. | Brookshire, TX 77423 | Oil & Gas Operator | Feb 2026 |
| 71 | Bulwark Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 72 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 73 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 74 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 75 | Burkett, J. D. | Archer City, TX 76351 | Oil & Gas Operator | Mar 1994 |
| 76 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 77 | Burns Operating LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2009 |
| 78 | Bush Operating | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 79 | Bytex Oil Company | Midland, TX 79708 | Oil & Gas Operator | Jan 2019 |