| 1 | B & B Production Co | Midland, TX 79708 | Oil & Gas Operator | Dec 2002 |
| 2 | B & R Oil, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Dec 2024 |
| 3 | B M Energy, Inc. | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2022 |
| 4 | B. W. P., Inc. | Diboll, TX 75941 | Oil & Gas Operator | Mar 2015 |
| 5 | Baber Well Servicing Co. | Hobbs, NM 88240 | Oil & Gas Operator | May 1995 |
| 6 | Baker Operating, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Sep 2026 |
| 7 | Banam Corporation | Midland, TX 79702 | Oil & Gas Operator | Nov 2013 |
| 8 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 9 | Barnett Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 10 | Barrow Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 11 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Sep 2026 |
| 12 | Basin Oil & Gas Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2026 |
| 13 | Basin Well Service Of Odessa,Inc | Odessa, TX 79768 | Oil & Gas Operator | Sep 2026 |
| 14 | Baxter, D. B. Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2026 |
| 15 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 16 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 17 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 18 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 19 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Sep 2026 |
| 20 | BCP Resources, LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2026 |
| 21 | Beach Exploration, Inc. | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 22 | Bean & Bean Inc. | Houston, TX 77269 | Oil & Gas Operator | Jan 2023 |
| 23 | Bedford Oil & Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Sep 2026 |
| 24 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 25 | Bell Energy | Kermit, TX 79745 | Oil & Gas Operator | Sep 2026 |
| 26 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 27 | Bennett, R. C., Company | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 28 | Berry Oil Comp. | Houston, TX 77002 | Oil & Gas Operator | Jul 2014 |
| 29 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 30 | BHB Operating Inc. | Fort Worth, TX 76137 | Oil & Gas Operator | Sep 2026 |
| 31 | Big "6" Drilling Company | Houston, TX 77063 | Oil & Gas Operator | Mar 2019 |
| 32 | Big Star Oil & Gas, LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2017 |
| 33 | Bingham'S Oil & Gas | Midland, TX 79708 | Oil & Gas Operator | Jan 2002 |
| 34 | Bishop, D. L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2012 |
| 35 | Black Resources, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Mar 2008 |
| 36 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2026 |
| 37 | Blair, Jack N. | Midland, TX 79702 | Oil & Gas Operator | May 1996 |
| 38 | Blanco Oil Co. | San Antonio, TX 78230 | Oil & Gas Operator | Feb 2004 |
| 39 | Bluco Production Co., Inc. | Austin, TX 78716 | Oil & Gas Operator | Sep 2026 |
| 40 | Blue Darter Energy, LLC | Sunnyvale, TX 75182 | Oil & Gas Operator | Aug 2019 |
| 41 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 42 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2026 |
| 43 | Borderline Operating Corp. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 44 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 45 | Boyd & McWilliams Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 46 | Boyd, D. K. Oil And Gas Co.,Inc. | Midland, TX 79703 | Oil & Gas Operator | Sep 2026 |
| 47 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Jun 2026 |
| 48 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2026 |
| 49 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Sep 2026 |
| 50 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 51 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2026 |
| 52 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 53 | Broadway Operating Company Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Aug 2002 |
| 54 | Brock Oil & Gas Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2019 |
| 55 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 56 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2026 |
| 57 | Brown, Geo. R Partnership,LP,The | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 58 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 59 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 60 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Sep 2026 |
| 61 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 62 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 63 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 64 | Burleson, Lewis B. Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2010 |
| 65 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 66 | Burns Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2002 |
| 67 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 68 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 69 | Buttram Energies Inc | Oklahoma City, OK 73112-7235 | Oil & Gas Operator | Nov 2021 |
| 70 | Buxton Energy LLC | Oklahoma City, OK 73116-9111 | Oil & Gas Operator | Apr 2014 |
| 71 | BVX Operating, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Sep 2026 |