| 1 | B-K Operating | Whitesboro, TX 76273 | Oil & Gas Operator | Oct 1997 |
| 2 | B.O.L.D. Oil And Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 3 | Bah-Pepper Operating, LLC | Nocona, TX 76255 | Oil & Gas Operator | May 2024 |
| 4 | Bandera Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2017 |
| 5 | Bankhead Operating Corp. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
| 6 | Bar L Producers | Fritch, TX 79036 | Oil & Gas Operator | May 2024 |
| 7 | Barnes, Jerry B. | Gainesville, TX 76241 | Oil & Gas Operator | Oct 2006 |
| 8 | Barnes, Larry Petroleum, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Jul 1996 |
| 9 | Barnett Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 10 | Beard Oil Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 2013 |
| 11 | Beaver Oil & Gas Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | May 2024 |
| 12 | Bedrock Production, LLC | Katy, TX 77449 | Oil & Gas Operator | May 2024 |
| 13 | Beeson Energy, Inc. | Aledo, TX 76008 | Oil & Gas Operator | May 2024 |
| 14 | Bend Petroleum Corp | Muenster, TX 76252 | Oil & Gas Operator | May 2024 |
| 15 | Bennett Production Corporation | Bowie, TX 76230 | Oil & Gas Operator | May 2024 |
| 16 | Bentley Oil & Gas Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
| 17 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 18 | Biffle, Jimmy Jack | Muenster, TX 76252 | Oil & Gas Operator | Feb 2017 |
| 19 | Big Country Pipe & Supply, Inc. | Saint Jo, TX 76265 | Oil Operator | May 2023 |
| 20 | Big Mountain Operating LLC | Decatur, TX 76234 | Oil & Gas Operator | Nov 2021 |
| 21 | Big Rock Oil LLC | Frisco, TX 75034 | Oil Operator | May 2024 |
| 22 | Birge Oil Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 1995 |
| 23 | Bivins, Orville J. Jr. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2004 |
| 24 | BKV North Texas, LLC | Fort Worth, TX 76106 | Oil & Gas Operator | May 2024 |
| 25 | Black Bandana LLC | Santo, TX 76472 | Oil & Gas Operator | May 2024 |
| 26 | Blakemore, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Dec 2012 |
| 27 | Bonita Hydrocarbons Company | Dallas, TX 75229 | Oil & Gas Operator | Jun 2008 |
| 28 | Bootstrap Exploration, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Jun 2021 |
| 29 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 30 | Borders, Delbert L. Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2019 |
| 31 | Boyd, Clyde Oil & Gas | Graham, TX 76450 | Oil & Gas Operator | Jan 2004 |
| 32 | Bra-De Oil & Gas Inc. | Montague, TX 76251 | Oil & Gas Operator | Jun 2016 |
| 33 | Bra-De Oil & Gas Operating, LLC | Montague, TX 76251 | Oil & Gas Operator | May 2024 |
| 34 | Bra-De Oil Co. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2005 |
| 35 | Braden Exploration, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2011 |
| 36 | Brahman Operating LLC | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 37 | Braman, D. H., Jr. | Victoria, TX 77901 | Oil & Gas Operator | Dec 2008 |
| 38 | Brammer Petroleum, Inc. | Gainesville, TX 76241 | Oil & Gas Operator | May 2024 |
| 39 | Brammer Supply Inc | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2014 |
| 40 | Bravo Natural Resources, Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2009 |
| 41 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2024 |
| 42 | Breeze Oil, LLC | Nocona, TX 76255 | Oil Operator | May 2024 |
| 43 | Breeze, James R. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2017 |
| 44 | Briar Energy Corporation | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 45 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
| 46 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 47 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 48 | Britton Operating, Inc. | Aledo, TX 76008 | Oil & Gas Operator | May 2024 |
| 49 | Bruce & Creighton | Graham, TX 76450 | Oil & Gas Operator | Apr 2000 |
| 50 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
| 51 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 52 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | May 2024 |
| 53 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | May 2024 |
| 54 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 55 | Burns Operating LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2009 |
| 56 | Burns, P. C. Oil Producers Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2000 |