| Lindsay 9-4A-55-1 G-10-289978 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 584K | 3.3M | Sep 2020 – Mar 2026 |
| Herc State 6-15-54-4A G-10-290125 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 543K | 2.82M | Oct 2020 – Mar 2026 |
| CBR 44A G-10-286507 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 418K | 1.75M | Jun 2014 – Mar 2026 |
| CBR 9-4A G-10-285318 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 394K | 2.46M | Sep 2018 – Mar 2026 |
| CBR 41-44A G-10-286320 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 383K | 1.82M | Jan 2019 – Mar 2026 |
| Lindsay 9-4A-55-1 G-10-290502 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 346K | 1.26M | Jun 2021 – Mar 2026 |
| Platinum 218-34A G-10-292814 | Matador Production Company only | Phantom (Wolfcamp) | Ward | 1 | 222K | 2.78M | Feb 2022 – Apr 2026 |
| Dake 61X14A G-14-287584 | Unbridled Resources, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 217K | 1.13M | Feb 2019 – Apr 2026 |
| Utl Maverick 0604A G-10-300899 | Continental Resources, Inc. only | Ruppel (Woodford) | Ward | 1 | 180K | 3.06M | Aug 2025 – Apr 2026 |
| State Tract 1-4A Unit G-3-183428 | Galveston Bay Operating Co LLC only | Fishers Reef (FB C 9800) | Chambers | 1 | 160K | 2.4M | Nov 2000 – Jun 2021 |
| Red Bluff 13-24A-57-1 G-10-299528 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 144K | 655K | Jun 2025 – Mar 2026 |
| Altito B 4A Unit G-1-297127 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 128K | 279K | Mar 2024 – Apr 2026 |
| Hefley 4A G-14-285232 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 109K | 2.22M | Jul 2018 – Apr 2026 |
| Oatman C19-4A G-10-268921 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 90.3K | 1.87M | Mar 2013 – Mar 2026 |
| Oatman C19-4A G-10-270170 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 76.9K | 984K | Mar 2013 – Apr 2026 |
| Oatman C19-4A G-10-268988 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 61.1K | 760K | Mar 2013 – Mar 2026 |
| University "4A" G-10-180887 | Shenandoah Petroleum Corporation only | Viejos (Devonian) | Pecos | 1 | 11.4K | 843K | Oct 2000 – Apr 2026 |
| University "3-4A" G-9-196609 | BCP Resources, LLC only | Benedum (Devonian, Gas) | Upton | 1 | 6.88K | 196K | Jun 2003 – Sep 2018 |
| University "4A" G-10-180886 | Shenandoah Petroleum Corporation only | Viejos (Devonian) | Pecos | 1 | 5.24K | 1.19M | Oct 2000 – Aug 2024 |
| State Tract 98-L G-3-188834 | Coastland Operations, LLC only | Block 98-L (MA-4A) | High IS-LB | 1 | 4.49K | 652K | Jan 2002 – Nov 2002 |
| University "4A" G-10-180885 | Shenandoah Petroleum Corporation only | Viejos (Devonian) | Pecos | 1 | 4.19K | 1.27M | Oct 2000 – Mar 2026 |
| Johnson G-6-274653 | 4A Oilfield Enterprises, LLC only | Wallace Johnson (Hill) | Marion | 1 | 2.41K | 303K | Mar 2015 – Jul 2016 |
| University 30-34A G-9-102655 | Epic Permian Operating, LLC only | Ozona (Canyon Sand) | Crockett | 1 | 1.91K | 511K | Jan 1993 – Dec 2019 |
| University 30-34A G-9-208447 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 650 | 89.2K | Sep 2004 – Apr 2026 |
| Shurley RR 4A G-9-215404 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 645 | 389K | Aug 2005 – Apr 2026 |
| Hooker 24A G-8-159990 | CDJ Oil Co. only | Oxford (Caddo) | Shackelford | 1 | 620 | 172K | Sep 1996 – Jan 2001 |
| Shurley RR 4A G-9-215812 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 584 | 332K | Sep 2005 – Apr 2026 |
| University 30-34A G-9-182735 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 501 | 292K | Apr 2001 – Apr 2026 |
| Shurley RR 4A G-9-250543 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 403 | 425K | Jun 2007 – Apr 2026 |
| Shurley RR 4A G-9-215385 | Upp Operating, LLC only | Sawyer (Canyon) | Sutton | 1 | 391 | 270K | Jul 2005 – Apr 2026 |
| Richey "54A" G-9-279752 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 1 | 285 | 21.4K | Jan 2016 – Apr 2020 |
| University 30-34A G-9-183088 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 166 | 359K | May 2001 – Apr 2026 |
| Millspaugh, Austin "14A" G-9-190551 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 112 | 692K | Aug 2002 – Apr 2026 |
| Hoover 14A G-9-131404 | Primal Energy Corporation only | American (Spraberry A) | Crockett | 1 | 80 | 3.77K | Jan 1993 – Oct 2024 |
| McManus -44A- G-9-137128 | Pioneer Natural Res. USA, Inc. only | Probandt (Canyon) | Irion | 1 | 62 | 84.1K | Jan 1993 – Jan 1998 |
| Pierce, J. S. "4A" G-9-250749 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 49 | 166K | Jan 2008 – Apr 2026 |
| Pierce, J. S. "4A" G-9-240508 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 39 | 109K | May 2008 – Apr 2026 |
| Pierce, J. S. "4A" G-9-73159 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 38 | 126K | Jan 1993 – Apr 2026 |
| Millspaugh, Austin 14A G-9-255269 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 36 | 126K | Jan 2010 – Apr 2026 |
| S.T. 444-S Unit G-3-147188 | Fieldwood Energy Offshore LLC only | St. Tr. 444-S (Cris 54-4A) | Brazos-SB | 1 | 35 | 32.8K | Aug 1993 – Dec 1993 |
| Millspaugh, Sarah C. "14A" G-9-93578 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 34 | 145K | Jan 1993 – Apr 2026 |
| Austin Millspaugh 14A G-9-193745 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 32 | 145K | Dec 2002 – Apr 2026 |
| Hatton, E. H. Estate '14A' G-9-227958 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 32 | 219K | Apr 2007 – Apr 2026 |
| Pierce, J. S. "4A" G-9-153391 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 22 | 214K | Feb 1995 – Apr 2026 |
| Hatton, E.H. Estate '14A' G-9-156100 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 19 | 160K | Oct 1995 – Apr 2026 |
| Millspaugh, Austin "14A" G-9-47671 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 9 | 56.5K | Jan 1993 – Apr 2026 |
| Hatton, E.H. Estate '14A' G-9-156813 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 4 | 500K | Sep 1995 – Jan 2024 |
| Hatton, E.H. Estate '14A' G-9-156818 | Scout Energy Management LLC only | Ozona (Canyon Sand) | Crockett | 1 | 0 | 162K | Nov 1995 – May 2023 |
| Ren State 13-14A G-10-290551 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 0 | 0 | — |
| Shurley RR 4A G-9-250544 | Upp Operating, LLC only | Sawyer (Strawn, North) | Sutton | 1 | 0 | 0 | — |