| 1 | B & B Farm Industries, Inc. | Spearman, TX 79081 | Oil & Gas Operator | Apr 2002 |
| 2 | B & B Operating Company | Odessa, TX 79760 | Oil & Gas Operator | May 2024 |
| 3 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | May 2024 |
| 4 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 5 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 6 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 7 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
| 8 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
| 9 | Bee-Jay Energy | Whiteface, TX 79379 | Oil & Gas Operator | Nov 1993 |
| 10 | Bee-Jay Petro, Inc. | Levelland, TX 79336 | Oil & Gas Operator | May 2024 |
| 11 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 12 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 13 | BHP Petroleum (Americas) Inc | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 14 | Blackflat Oil Company LLC | Lubbock, TX 79424 | Oil Operator | May 2024 |
| 15 | Bledsoe Partners, Inc. | Oklahoma City, OK 73120 | Oil & Gas Operator | Mar 1995 |
| 16 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | May 2024 |
| 17 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | May 2024 |
| 18 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2024 |
| 19 | Breitburn Operating, LP | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
| 20 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2024 |
| 21 | Broadway Operating Company Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Aug 2002 |
| 22 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 23 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 24 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 25 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 26 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | May 2024 |
| 27 | Bryant & White Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 28 | Bryant Oil | Levelland, TX 79336 | Oil & Gas Operator | May 2024 |
| 29 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 30 | Bullin, R. E. Operating Inc. | Levelland, TX 79336 | Oil & Gas Operator | May 2024 |
| 31 | Bullin, R.E. | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |
| 32 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
| 33 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2024 |
| 34 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 2024 |
| 35 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
| 36 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |