| Julie Beck O-2-9944 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 16 | 2.55M | 14.9M | Dec 2010 – Apr 2026 |
| Beck, G. L. O-11-68462 | OXY USA Inc. only | Suntura (Lower Clear Fork) | Terry | 13 | 2.19M | 306K | Jul 2002 – Apr 2026 |
| Fisbeck Unit O-1-17437 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 3 | 678K | 571K | Feb 2014 – Apr 2026 |
| UNIV4 BECKY32 O-9-16600 | RRP Operating LLC only | Sheep Mountain (Consolidated) | Upton | 2 | 480K | 2.24M | Mar 2008 – Jul 2020 |
| Wells, Hyson -A- O-13-18549 | Key Energy of Colorado, Inc. only | Groesbeck Creek (Chappel) | Hardeman | 2 | 478K | 110K | Jan 1993 – Jul 2006 |
| Beckett-Guerra Unit A O-2-11876 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 466K | 1.42M | Dec 2019 – Apr 2026 |
| Beckett-Guerra Unit B O-2-11853 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 429K | 1.29M | Dec 2019 – Apr 2026 |
| Nink-Aschenbeck Unit O-3-21593 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 398K | 668K | Jan 1993 – Apr 2026 |
| Becky O-10-61127 | Firebird Energy II LLC only | Novo (Mississippian) | Ector | 1 | 347K | 584K | Oct 2023 – Apr 2026 |
| Wells Unit O-13-29565 | Assent Energy Partners, LLC only | Groesbeck Creek (Chappel) | Hardeman | 3 | 302K | 60.1K | Aug 1998 – Apr 2026 |
| Beckmeyer, F. W. O-11-61225 | Mule Kick Operating LLC only | Ackerly (Dean Sand) | Dawson | 2 | 222K | 71.2K | Jan 1993 – Jun 2016 |
| Becknell, E. E. O-10-23349 | Fed Operating LLC only | Blalock Lake, E. (Wolfcamp) | Glasscock | 1 | 195K | 960K | Jan 1993 – Nov 2019 |
| Pace Heirs Unit O-8-23697 | Scout Energy Management LLC only | Beckham (Ellenburger) | Nolan | 1 | 169K | 40K | Jan 1993 – Apr 2026 |
| Beckham O-11-68119 | Maverick Operating, LLC only | G-M-K, South (San Andres) | Gaines | 5 | 155K | 8.61K | Aug 1999 – Apr 2026 |
| Beck Unit O-1-15693 | Alvarado 2014 LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 148K | 50.1K | Dec 2011 – Apr 2026 |
| Becker, A.H. O-8-16303 | Sojourner Drilling Corporation only | Pierson (Strawn) | Haskell | 4 | 140K | 8.13K | Jan 1993 – Apr 2026 |
| Groesbeck O-3-24841 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 140K | 752K | Dec 2005 – Mar 2026 |
| Julie Beck SCR B SA O-2-12533 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 136K | 469K | Feb 2023 – Apr 2026 |
| Becker, H. G. "B" O-6-11874 | Harleton Oil & Gas Inc. only | Rosborough Springs (Travis Peak) | Harrison | 1 | 105K | 100K | Jan 1993 – Apr 2026 |
| Melinda Beckett Unit B O-2-10353 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 105K | 229K | Apr 2013 – Apr 2026 |
| Melinda Beckett Unit A O-2-10357 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 91.8K | 225K | Apr 2013 – Mar 2025 |
| Beck Unit O-11-63488 | CML Exploration, LLC only | Towle (Canyon) | Scurry | 1 | 88.2K | 112K | Jan 1993 – Apr 2026 |
| Beck Unit O-1-17129 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 86.4K | 37.3K | Sep 2013 – Apr 2026 |
| Beckham "6" O-11-65116 | Mineral Technologies, Inc. only | Ackerly (Dean Sand) | Dawson | 1 | 75.9K | 40.8K | Jan 1993 – Oct 2025 |
| Becknell "A" O-10-35610 | Dyad Petroleum Company only | Cobra (Wolfcamp) | Glasscock | 1 | 75K | 313K | Jan 1998 – Mar 2010 |
| Beckham O-11-68322 | Maverick Operating, LLC only | G-M-K, South (Clearfork) | Gaines | 1 | 74.9K | 5.61K | Jun 2001 – Apr 2026 |
| Becker O-14-6575 | Presidio Petroleum LLC only | Bradford (Tonkawa) | Lipscomb | 2 | 70.3K | 266K | Jan 1993 – Mar 2015 |
| Beckham, W. J. O-11-18678 | QP, Inc. only | Ackerly (Dean Sand) | Dawson | 1 | 70K | 11.4K | Jan 1993 – Apr 2026 |
| Becker, Fred O-3-14613 | Redbud E & P, Inc. only | Giddings (Austin Chalk-3) | Lee | 3 | 69.9K | 21 | Jan 1993 – Apr 2026 |
| Beckham O-10-41555 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 2 | 69.7K | 243K | Jun 2011 – Jul 2025 |
| Becker-Oltmann O-3-20092 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Lee | 4 | 67.1K | 45K | Jan 1993 – Mar 2026 |
| Wilbeck, et Al O-3-22507 | G & W Production Company L.L.C. only | Pickett Ridge (Frio 4750) | Wharton | 1 | 58.9K | 276 | Sep 1994 – Aug 2015 |
| Beckmeyer O-11-66641 | Legacy Reserves Operating LP only | Ackerly (Dean Sand) | Dawson | 1 | 58.6K | 44.6K | Jan 1993 – Jul 2016 |
| Gilliam O-13-33847 | Mito Resources TX LLC only | Groesbeck Creek (Chappel) | Hardeman | 1 | 58.5K | 611 | Dec 2018 – Apr 2026 |
| Bennett, Ruth-Becker "A" O-11-60413 | Occidental Permian Ltd. only | Wasson, NE. (Clear Fork) | Yoakum | 2 | 58.1K | 8.63K | Jan 1993 – Aug 2006 |
| Becken -II- O-10-23270 | Permian Resources Operating, LLC only | Waha, W. (Consolidated Delaware) | Reeves | 1 | 57.7K | 279K | Jan 1993 – Aug 2019 |
| Cordray O-6-13364 | XTO Energy Inc. only | Beckville (Pettit 6800) | Panola | 2 | 52.3K | 479K | Jan 1995 – Apr 2018 |
| Jap Beck O-11-69974 | Kinder Morgan Production Co LLC only | Kelly-Snyder (Cisco Sand) | Scurry | 2 | 51.8K | 113K | Oct 2012 – Jun 2021 |
| Johnson O-13-33861 | Mito Resources TX LLC only | Groesbeck Creek (Chappel) | Hardeman | 1 | 51.8K | 310 | Feb 2019 – Apr 2026 |
| Beck Unit O-13-20033 | BLS Production Co., Inc. only | Cooke County Regular | Cooke | 1 | 47.7K | 21 | Jan 1993 – Apr 2026 |
| Beckmeyer O-11-63521 | Mineral Technologies, Inc. only | Ackerly (Dean Sand) | Dawson | 2 | 46.6K | 25.7K | Jan 1993 – Oct 2025 |
| Beckham -9- O-10-32051 | Boyd & McWilliams Energy Group only | Scott (Delaware) | Reeves | 1 | 46.3K | 30.1K | Jan 1993 – May 2014 |
| Beckman O-13-17367 | Texcrude Services LLC only | Arnold Bruner (Jameson) | Montague | 1 | 40.9K | 22 | Jan 1993 – Apr 2026 |
| Becky O-3-16940 | Unit Petroleum Company only | Giddings (Austin Chalk-3) | Fayette | 1 | 40.9K | 295K | Jan 1993 – Mar 2007 |
| Beckman, H. W. O-13-17483 | Great American Resources Inc. only | Engle (Strawn) | Montague | 1 | 39.9K | 21.6K | Jan 1993 – Apr 2026 |
| Robinson O-6-11213 | Jandar Exploration, L. C. only | Beckville, West (Travis Peak) | Panola | 1 | 37.5K | 187 | Jan 1993 – Apr 2026 |
| Kubecka, Johnnie Lee Unit O-3-16846 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 29.6K | 166K | Jan 1993 – Jul 2019 |
| Becker O-13-20238 | HWH Production, LLC only | Cooke County Regular | Cooke | 9 | 29.3K | 253 | Jan 1993 – Nov 2025 |
| Beck O-11-66087 | Verado Energy, Inc. only | Hermleigh (Strawn) | Scurry | 1 | 28.8K | 51.5K | Jan 1993 – Aug 2019 |
| Beckworth O-6-15794 | Diversified Production LLC only | Carthage (Travis Peak) | Panola | 3 | 28.8K | 185K | Mar 2021 – Apr 2026 |