| ZPZ 34-196 WRD Unit G-10-287570 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 429K | 1.73M | Oct 2015 – Apr 2026 |
| State Floyd 33-96 SA G-10-283768 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 426K | 1.36M | May 2017 – Apr 2026 |
| McMillan Unit G-3-169272 | Carrizo Oil & Gas, Inc. only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 381K | 2.61M | Jun 1998 – Mar 2003 |
| Armstrong Gas Unit G-3-110517 | Perdido Energy, LLC only | Peveto (9600) | Orange | 1 | 297K | 6.94M | Jan 1993 – Jan 2024 |
| Dipping Dodson 33-96 G-10-283084 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 267K | 1.85M | May 2017 – Apr 2026 |
| Coble 496 G-14-280774 | BE Anadarko II, LLC only | Voodoo (Cleveland) | Hutchinson | 1 | 240K | 1.24M | Sep 2015 – Apr 2026 |
| Carbondale Unit G-6-145827 | Sulphur River Exploration, Inc. only | Carbondale (Smackover 9660) | Cass | 1 | 214K | 1.29M | Jun 1993 – Oct 2015 |
| Charlotte Ann 296 Ocl G-14-266743 | Unbridled Resources, LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 213K | 987K | May 2012 – Apr 2026 |
| Hill - Rose Gas Unit G-2-198739 | Petrovybe Opco LLC only | Caesar, South (9600) | Bee | 1 | 198K | 9.6M | Sep 2003 – Apr 2026 |
| ZPZ 34-196 WRD Unit G-10-286257 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 187K | 764K | Oct 2018 – Apr 2026 |
| Grissom G-2-193795 | Petrovybe Opco LLC only | Caesar, South (9600) | Bee | 1 | 185K | 2.54M | Nov 2002 – Apr 2026 |
| ZPZ 34-196 WRD Unit G-10-286256 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 184K | 682K | Oct 2018 – Apr 2026 |
| Harris G-3-259428 | STS Petroleum LLC only | Peveto (9600) | Orange | 1 | 182K | 2.84M | Jul 2010 – Apr 2026 |
| State Floyd 33-96X45 G-10-290368 | BPX Operating Company only | Phantom (Wolfcamp) | Loving | 1 | 173K | 827K | Aug 2020 – Nov 2024 |
| McMillian, W. D. G-3-167641 | Carrizo Oil & Gas, Inc. only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 166K | 3.15M | Apr 1998 – Nov 2001 |
| ZPZ 34-196 WRD Unit G-10-286255 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 1 | 146K | 751K | Oct 2018 – Apr 2026 |
| Choate G-2-240597 | Remora Operating, LLC only | Goebel (9600) | Live Oak | 1 | 131K | 4.03M | Sep 2008 – Apr 2026 |
| Barrera Unit G-4-228698 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 111K | 5.52M | Jun 2007 – Apr 2026 |
| Hinojosa "A" G-4-205335 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 97.8K | 2.78M | Oct 2004 – Apr 2026 |
| Hite G-3-176857 | Hilcorp Energy Company only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 94K | 423K | Jan 2000 – Feb 2002 |
| Wells, J. O. 96 G-14-264655 | Bce-Mach II LLC only | Meg (Granite Wash) | Hemphill | 1 | 76.8K | 4.27M | Apr 2011 – Apr 2026 |
| M Half Circle Ranch G-3-206072 | Square Mile Energy, L.L.C. only | M Half Circle (10965) | Jefferson | 1 | 75.6K | 556K | Dec 2004 – Aug 2006 |
| Trevino Estate et al Unit G-4-216271 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 73.2K | 4.73M | Mar 2006 – Mar 2026 |
| Williams Farm 196C G-14-288092 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 71.6K | 676K | Jul 2019 – Apr 2026 |
| Williams Farm 196B G-14-288068 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 71.4K | 658K | Jul 2019 – Apr 2026 |
| Hinojosa "A" G-4-210504 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 70K | 3.05M | Aug 2005 – Apr 2026 |
| Akers 968 G-14-298123 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 69.7K | 546K | Jun 2024 – Apr 2026 |
| Williams Farm 196A G-14-288094 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 69.3K | 650K | Jul 2019 – Apr 2026 |
| Barrera Unit G-4-224426 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 58.3K | 3.74M | Jan 2007 – Sep 2025 |
| JO Wells 96 G-14-262571 | Bce-Mach II LLC only | Meg (Granite Wash) | Hemphill | 1 | 56.5K | 3.08M | Jun 2011 – Apr 2026 |
| Wingate G-3-176897 | Western Energy Group, LLC only | Port Acres (Hack. 9600) | Jefferson | 1 | 56.2K | 5.77M | Mar 2000 – Mar 2020 |
| Valdez et al Unit G-4-204223 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 54.6K | 962K | Aug 2004 – Apr 2026 |
| State Tract 96 G-4-204685 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-a, H,upper) | Aransas | 1 | 53.3K | 827K | Oct 2004 – Jan 2024 |
| Hinojosa et Al G-4-199974 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 51.3K | 1.51M | Feb 2004 – Apr 2026 |
| M Half Circle Ranch G-3-211967 | Square Mile Energy, L.L.C. only | M Half Circle (10965) | Jefferson | 1 | 51.3K | 1.04M | Jul 2005 – Feb 2007 |
| Garza, et al Unit G-4-216051 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 50.1K | 2.63M | Jan 2006 – Apr 2026 |
| Hinojosa "A" G-4-208315 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 48.7K | 1.31M | Apr 2005 – Apr 2026 |
| Olivarez Unit G-4-88169 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 48.5K | 3.54M | Jan 1993 – Apr 2026 |
| Garza, et al Unit G-4-226792 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 48.5K | 3.8M | Apr 2007 – Apr 2026 |
| Hinojosa "A" G-4-226973 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 48.2K | 1.52M | May 2007 – Apr 2026 |
| Trevino Estate et al Unit G-4-166447 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 46.3K | 2.87M | Dec 1997 – Oct 2024 |
| Mills Ranch 96 G-14-227479 | Enerquest Operating L.L.C. only | Fuller (Hunton Deep) | Wheeler | 1 | 44K | 4.08M | Jan 2007 – Apr 2026 |
| Garza Etal Unit G-4-163659 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 43.1K | 2.32M | May 1997 – Dec 2009 |
| Hinojosa, F. G. G-4-199118 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 42.7K | 843K | Dec 2003 – Jan 2026 |
| Rokohl-Teague G-2-251091 | Remora Operating, LLC only | Goebel (9600) | Live Oak | 1 | 42.4K | 1.01M | Aug 2009 – Apr 2026 |
| Hudson, Nell G-6-203621 | Sheridan Production Co III, LLC only | Carthage (Travis Peak 6296) | Panola | 1 | 41.7K | 2.69M | May 2004 – Apr 2026 |
| Kresta G-3-198554 | CML Exploration, LLC only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 38.2K | 350K | Aug 2003 – Dec 2004 |
| Chesterville Unit G-3-5503 | Hilcorp Energy Company only | Chesterville (Wilcox 9600) | Colorado | 1 | 38.1K | 6.41M | Jan 1993 – Nov 2019 |
| Barrera Unit G-4-122205 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 36.2K | 1.85M | Jan 1993 – Apr 2026 |
| Hillman G-2-120172 | Cox & Perkins Exploration, Inc. only | Bright Falcon (Yegua 9600) | Jackson | 1 | 35.9K | 7.55M | Jan 1993 – Oct 2004 |