| 1 | B & S Salvage | Post, TX 79356 | Oil & Gas Operator | Dec 2024 |
| 2 | B C & D Oil & Gas Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2024 |
| 3 | Bandera Exploration Company | Dallas, TX 75225 | Oil & Gas Operator | Jan 2017 |
| 4 | Barnett Energy, Inc. | The Colony, TX 75056 | Oil & Gas Operator | Dec 2024 |
| 5 | Baron Energy Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 6 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
| 7 | Baxter, D. B. Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
| 8 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
| 9 | BBS Oil Field Services Inc | Post, TX 79356 | Oil & Gas Operator | Dec 2024 |
| 10 | Bee-Jay Energy | Whiteface, TX 79379 | Oil & Gas Operator | Nov 1993 |
| 11 | Bee-Jay Petro, Inc. | Levelland, TX 79336 | Oil & Gas Operator | Jun 2024 |
| 12 | Beekay Company | Dallas, TX 75219 | Oil & Gas Operator | Dec 1996 |
| 13 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 14 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 15 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 16 | Bevers SWD, Inc. | Lubbock, TX 79453 | Oil & Gas Operator | Dec 2024 |
| 17 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 18 | Big Star Oil & Gas, LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2017 |
| 19 | Blair Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
| 20 | Blair, Jack N. | Midland, TX 79702 | Oil & Gas Operator | May 1996 |
| 21 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
| 22 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2024 |
| 23 | Bond Operating Company | Dallas, TX 75219 | Oil & Gas Operator | Dec 2024 |
| 24 | Boone & Moore Oil Co. | Lubbock, TX 79453 | Oil & Gas Operator | Mar 1995 |
| 25 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 26 | Brazos Petroleum, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 27 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2024 |
| 28 | Breitburn Operating LP | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 29 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2024 |
| 30 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 31 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 32 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Dec 2024 |
| 33 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 34 | Brown, Geo. R Partnership,LP,The | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 35 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 36 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
| 37 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 38 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
| 39 | Burk Royalty Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2002 |
| 40 | Burns, Bill C. | Midland, TX 79701 | Oil & Gas Operator | Dec 1997 |