| Tigiwon 2627-C23 W G-10-293395 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 636K | 2.14M | Jan 2020 – Aug 2026 |
| Chihuahua 2629-74 W G-10-293464 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 521K | 1.54M | Nov 2019 – Aug 2026 |
| Tigiwon 2627-C23 E G-10-293394 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 267K | 1.2M | Oct 2019 – Jun 2021 |
| Reef Runner State 162 G-10-299867 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 247K | 473K | Apr 2014 – Aug 2026 |
| Ricky Bobby 33-62 WRD Unit G-10-287530 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 218K | 485K | Aug 2014 – Jun 2026 |
| Reef Runner State 162 G-10-300072 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 210K | 475K | Feb 2014 – Aug 2026 |
| Reef Runner State 162 G-10-300073 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 202K | 275K | Dec 2013 – Aug 2026 |
| Moore 62 G-14-265747 | Formentera Operations LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 178K | 4.91M | May 2012 – Aug 2026 |
| Cabrito Ltd State 62 G-10-283590 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 150K | 949K | Jul 2015 – Dec 2023 |
| Moore 62 G-14-262262 | Bce-Mach II LLC only | Meg (Granite Wash) | Hemphill | 1 | 97.4K | 4.45M | Apr 2011 – Aug 2026 |
| Parsell-Payne 161/162 A G-14-295209 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 96.8K | 1.31M | Mar 2023 – Aug 2026 |
| Donner-Brown Unit A-621 G-6-151955 | Swift Energy Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 96.1K | 884K | Aug 1994 – Feb 1999 |
| BP America a-626 West Unit G-3-265488 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 94.2K | 647K | Apr 2011 – Aug 2026 |
| Robertson G-2-192291 | Merit Energy Company only | Speaks (16250 Wilcox) | Lavaca | 1 | 79.8K | 4.25M | Nov 2002 – Aug 2026 |
| Moore 62 G-14-276116 | Formentera Operations LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 1 | 79K | 414K | Jul 2014 – Aug 2026 |
| Moore 62 G-14-271881 | Formentera Operations LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 71.3K | 2.01M | Nov 2013 – Aug 2026 |
| Amacker, V. T. 62 G-9-226629 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 69.7K | 3.34M | Dec 2006 – Aug 2026 |
| Canon 62 G-10-112024 | Leonard Brothers Operating Co. only | Yucca Butte, W. (Ellen) | Pecos | 1 | 65.6K | 2.62M | Jun 1993 – Jan 2020 |
| Moore 62 G-14-265881 | Formentera Operations LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 64.5K | 1.83M | Sep 2012 – Aug 2026 |
| Schultz 'G' 628 G-14-268477 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 62.7K | 923K | Sep 2012 – Aug 2019 |
| Amacker, V. T. 62 G-9-211767 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 58K | 1.93M | Jun 2005 – Aug 2026 |
| C. J. Daboval -A- G-3-262155 | Paloma Operating, LLC only | Daboval (Frio #7-6220) | Wharton | 1 | 52.5K | 425K | Dec 2010 – Feb 2021 |
| Briscoe R GU4 State 162 G-1-280555 | SM Energy Company only | Briscoe Ranch (Eagleford) | Webb | 1 | 48K | 887K | Jul 2015 – Feb 2026 |
| Amacker, V. T. 62 G-9-209115 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 47.9K | 2.34M | Oct 2004 – Mar 2020 |
| Briscoe R GU4 State 162 G-1-280553 | SM Energy Company only | Briscoe Ranch (Eagleford) | Webb | 1 | 47.4K | 2M | Jul 2015 – Aug 2026 |
| Bunge, Garrison G-3-170732 | Garrison Ltd. only | Englehart, E. (Yegua 6200) | Colorado | 1 | 46.7K | 1.14M | Aug 1998 – Mar 2005 |
| Schultz 'G' 628 G-14-281203 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 46.4K | 645K | May 2016 – Aug 2026 |
| Hudson, Nell G-6-203621 | Diversified Production LLC only | Carthage (Travis Peak 6296) | Panola | 1 | 42.2K | 2.69M | May 2004 – Aug 2026 |
| Vaquillas Ranch 1627 G-4-151967 | Three-C Oil and Gas only | Vaquillas Ranch (Lobo) | Webb | 1 | 42.2K | 1.34M | Nov 1994 – Jul 2023 |
| Moore 62 G-14-268201 | Bce-Mach II LLC only | Meg (Granite Wash) | Hemphill | 1 | 41.8K | 1.74M | Dec 2011 – Aug 2026 |
| BP Black Stone a-262 Unit G-3-254923 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Jasper | 1 | 41.2K | 1.97M | May 2009 – Aug 2026 |
| Schultz 'G' 628 G-14-281887 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 40.4K | 619K | May 2016 – Aug 2026 |
| Amacker, V. T. 62 G-9-227702 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 40K | 1.56M | Apr 2007 – Aug 2026 |
| Amacker, V. T. 62 G-9-18636 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 34.7K | 4.53M | by Jan 1993 – Jul 2026 |
| Vaquillas Ranch 1627 A G-4-176265 | Three-C Oil and Gas only | Vaquillas Ranch (Lobo) | Webb | 1 | 34.2K | 3.51M | Jan 2000 – May 2020 |
| Keeran Ranch G-2-204461 | Remora Management, LLC only | Keeran (6200) | Victoria | 1 | 33.5K | 160K | Feb 2002 – Aug 2026 |
| State Tract 629-L, SE/4 G-2-101908 | Fairways Spec. Sales & Serv Inc only | Block 630-L (4950) | Matgrda IS-LB | 1 | 33K | 172K | by Jan 1993 – Feb 1995 |
| BP Black Stone a-627 Unit G-3-250143 | Anadarko E&P Onshore LLC only | Magnolia Springs (Austin Chalk) | Jasper | 1 | 32.1K | 1.51M | Sep 2008 – Sep 2010 |
| Amacker, V. T. 62 G-9-243821 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 31.9K | 916K | Oct 2008 – Oct 2013 |
| Flores, Daniel 762 G-4-167446 | Varas Energy Operating Company, only | Schwarz (Flores) | Webb | 1 | 30.4K | 3.53M | Apr 1998 – Feb 2026 |
| Schultz 'G' 628 G-14-235479 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 28.5K | 347K | Feb 2008 – Aug 2026 |
| State Tract 62 G-4-284931 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-G, 03) | Aransas | 1 | 28.1K | 859K | Jul 2017 – May 2025 |
| Amacker, V. T. 62 G-9-192398 | Civitas Permian Operating, LLC only | Amacker-Tippett (Devonian) | Upton | 1 | 27.3K | 1.46M | Dec 2002 – Aug 2021 |
| Amacker, V. T. 62 G-9-188188 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 27.3K | 1.13M | Feb 2002 – Jul 2008 |
| DF Ranch State 62-22 G-10-290009 | Brahman Oil & Gas, LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 26.5K | 3.47M | Jan 2020 – Aug 2026 |
| Flowers-Liston 62 G-14-264550 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 25.8K | 924K | Jun 2011 – Aug 2026 |
| Briscoe R GU4 State 162 G-1-280554 | SM Energy Company only | Briscoe Ranch (Eagleford) | Webb | 1 | 25.6K | 511K | Jul 2015 – Sep 2018 |
| Baumgartner -A- G-2-275006 | T-C Oil Company, LLC only | Dudley Campbell (Frio 6200) | Refugio | 1 | 23.9K | 91.5K | Sep 2014 – May 2017 |
| Amacker, V. T. 62 G-9-32810 | Hunt Oil Company only | Amacker-Tippett (Devonian) | Upton | 1 | 23.3K | 2.17M | Feb 1993 – Mar 2013 |
| State Tract 62 G-4-245832 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (TX Miss C) | Aransas | 1 | 22.9K | 801K | Jul 2008 – Feb 2015 |