| 1 | B & R Oil, Inc. | Odessa, TX 79768 | Oil & Gas Operator | Dec 2024 |
| 2 | B & W Southern Petroleum | The Woodlands, TX 77381 | Oil & Gas Operator | Aug 2009 |
| 3 | B K Energy, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Oct 2006 |
| 4 | Baber Well Servicing Co. | Hobbs, NM 88240 | Oil & Gas Operator | May 1995 |
| 5 | Baker Operating, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Apr 2026 |
| 6 | Bald Eagle Operating Inc. | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 7 | Bam Permian Operating, LLC | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 8 | Barrett Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Aug 2003 |
| 9 | Barrow Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 10 | Basa Resources, Inc. | Dallas, TX 75254 | Oil & Gas Operator | Apr 2026 |
| 11 | Basic Energy Services, L.P. | Fort Worth, TX 76102 | Oil Operator | Apr 2026 |
| 12 | Basin Oil & Gas Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 13 | Basin Well Service Of Odessa,Inc | Odessa, TX 79768 | Oil & Gas Operator | Apr 2026 |
| 14 | Bass Enterprises Production Co | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2006 |
| 15 | Bass Petroleum Inc | Austin, TX 78716 | Oil & Gas Operator | Apr 2026 |
| 16 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 17 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 18 | Baylor Operating, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2026 |
| 19 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 20 | BC Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 21 | Bce-Mach III LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Apr 2026 |
| 22 | BCP Resources, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 23 | Bedford Oil & Gas, Inc. | Luling, TX 78648 | Oil & Gas Operator | Apr 2026 |
| 24 | Beekay Company | Dallas, TX 75219 | Oil & Gas Operator | Dec 1996 |
| 25 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 26 | Bennett, M. Brad LP | Midland, TX 79710 | Oil & Gas Operator | Jan 2006 |
| 27 | Bepco, L.P. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2008 |
| 28 | Bettis, Boyle & Stovall | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 29 | Betwell Oil & Gas Company | Hialeah, FL 33002 | Oil & Gas Operator | Apr 2026 |
| 30 | Big D Energy Company | New Braunfels, TX 78132 | Oil & Gas Operator | Apr 2026 |
| 31 | Big Shell Oil & Gas, Inc. | Taft, TX 78390 | Oil & Gas Operator | Apr 2026 |
| 32 | Birch Operations, Inc. | Houston, TX 77010 | Oil & Gas Operator | Apr 2026 |
| 33 | Black Arrow Operating, LLC | Dennis, TX 76439 | Oil & Gas Operator | Apr 2026 |
| 34 | Blackbeard Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 35 | Blair Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
| 36 | Blanco Oil Co. | San Antonio, TX 78230 | Oil & Gas Operator | Feb 2004 |
| 37 | Block "T" Petroleum, Inc. | Tyler, TX 75707 | Oil & Gas Operator | Apr 2026 |
| 38 | Blue Ridge Resources, LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 39 | Bluestem Energy Holdings, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
| 40 | Boaz Energy II Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 41 | Boge, Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2026 |
| 42 | Bopco, L.P. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 43 | Boyd & McWilliams Energy Group | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 44 | Boyd, D. K. Oil And Gas Co.,Inc. | Midland, TX 79703 | Oil & Gas Operator | Apr 2026 |
| 45 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 46 | BP Prod. Corp. | Richardson, TX 75083 | Oil & Gas Operator | Apr 2026 |
| 47 | Brady, W. Production, Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2026 |
| 48 | Brahaney Drilling Co. | Midland, TX 79702 | Oil & Gas Operator | Feb 2014 |
| 49 | Brahaney Drilling Company, LTD. | Midland, TX 79702 | Oil & Gas Operator | Oct 2015 |
| 50 | Brammer Engineering, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2026 |
| 51 | Breck Operating Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 52 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Apr 2026 |
| 53 | Bridge Oil Company LP | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 54 | Bridwell Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2026 |
| 55 | Bright & Company | The Colony, TX 75056 | Oil & Gas Operator | May 2015 |
| 56 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 57 | Broadway Operating Company Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Aug 2002 |
| 58 | Brock, J. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 59 | Brothers Production Company Inc. | Midland, TX 79708 | Oil & Gas Operator | Apr 2026 |
| 60 | Brown Tom Inc | Dallas, TX 75240 | Oil & Gas Operator | Mar 2015 |
| 61 | Brown, George R. Partnership,The | Houston, TX 77002 | Oil & Gas Operator | May 2006 |
| 62 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 63 | Brown, H.L. Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 64 | Brown, L. Z. | Andrews, TX 79714 | Gas Operator | Jan 1997 |
| 65 | Browning Exploration, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 1994 |
| 66 | Browning Oil Company, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Apr 2026 |
| 67 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 68 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 69 | Bulldog Operating Company | Artesia, NM 88211 | Oil & Gas Operator | Apr 2026 |
| 70 | Burger, F.W. Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 71 | Burgundy Oil & Gas, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 72 | Burk Royalty Co., LTD. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 73 | Burleson Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 74 | Burleson, Lewis B. Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2010 |
| 75 | Burlington Res O & G Co-Midland | Houston, TX 77252 | Oil & Gas Operator | Mar 2020 |
| 76 | Burlington Res O&G Co-Permian | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 77 | Burlington Resources O&G | Midland, TX 79710-1810 | Oil & Gas Operator | Mar 1997 |
| 78 | Burlington Resources Oil And Gas Co. | Houston, TX 77210 | Oil & Gas Operator | Mar 2023 |
| 79 | Burnett Oil Co Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2026 |
| 80 | Burns, Bill C. | Midland, TX 79701 | Oil & Gas Operator | Dec 1997 |
| 81 | Bustamante Oil Company | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 82 | Bustamante Resources LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 83 | Butler, Kevin O. & Assoc., Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 84 | BVX Operating, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Apr 2026 |
| 85 | Byrd Operating Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |