| McDowell G-3-278629 | Orx Resources, L.L.C. only | Glasscock (Wilcox 11,600) | Colorado | 1 | 216K | 6.25M | Jan 2014 – Jan 2023 |
| McDowell G-3-279190 | Orx Resources, L.L.C. only | Glasscock (Wilcox 11,200) | Colorado | 1 | 184K | 5.6M | Oct 2014 – Apr 2026 |
| Elbow Down G-10-278307 | COG Operating LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 159K | 2.69M | Jun 2015 – Apr 2026 |
| Elbow Down G-10-285160 | COG Operating LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 152K | 2.46M | Jun 2018 – Apr 2026 |
| Meadows 1 SL G-14-267889 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 113K | 3.5M | Dec 2011 – Apr 2026 |
| Meadows-Clifford 31-30 ME EX G-14-284034 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 109K | 4.32M | Dec 2017 – Apr 2026 |
| 7B Meadow Unit G-2-296209 | Silver Hill Energy Operating LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 105K | 474K | Oct 2023 – Apr 2026 |
| Meadows-Clifford 31-30 MD EX G-14-284212 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 104K | 10.5M | Nov 2017 – Apr 2026 |
| Meadows 31 G-14-276113 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 92.9K | 3.94M | Jun 2014 – Apr 2026 |
| Ray Corcoran Gas Unit G-3-257447 | Sundown Energy LP only | Sheridan, N. (Wilcox 9400) | Colorado | 1 | 76.3K | 896K | Apr 2010 – Aug 2021 |
| Meadows, Pugh Gas Unit G-6-138239 | Buffco Production Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 59.3K | 1.55M | Jan 1993 – Dec 2017 |
| Kimes Gas Unit G-3-271042 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 55.1K | 1.42M | Feb 2012 – Sep 2021 |
| Houston Arts Endowment G-3-212221 | Ballard Exploration Company,inc. only | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 49.3K | 2.33M | Jan 2005 – Jan 2017 |
| Eugene Oncken Gas Unit G-3-269142 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 48.6K | 496K | Jan 2012 – Feb 2015 |
| Meadows-Singleton 4-89 MD CX G-14-287154 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 46K | 5.97M | Jan 2019 – Apr 2026 |
| Elbow Down G-10-272204 | COG Operating LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 44.5K | 557K | Oct 2012 – Apr 2026 |
| Corcoran, Ray Gas Unit G-3-268508 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 43.3K | 622K | Nov 2011 – Jan 2022 |
| Corcoran, Mary Gas Unit G-3-268509 | Sundown Energy LP only | Sheridan, N. (Wilcox 8700) | Colorado | 1 | 32.4K | 747K | Jan 2012 – Nov 2015 |
| Meadows 4 G-14-200944 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 31.7K | 846K | Mar 2004 – Apr 2026 |
| Downer G-6-292298 | Brookston Energy, Inc. only | Waskom (Travis Peak 1) | Harrison | 1 | 29.1K | 39.2K | Jan 2022 – Jan 2026 |
| Keith & Dowlen G-3-270042 | Hilcorp Energy Company only | Beaumont, West (Consolidated) | Jefferson | 1 | 28.9K | 104K | Sep 2013 – Oct 2016 |
| Meadows 5 G-14-262853 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 24.5K | 2.3M | Jul 2011 – Apr 2026 |
| Downer G-6-295813 | Brookston Energy, Inc. only | Waskom (Travis Peak 1) | Harrison | 1 | 23.4K | 56.5K | Apr 2023 – Apr 2026 |
| Meadows 4 G-14-206823 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 23.1K | 537K | Nov 2004 – Oct 2012 |
| Meadows, Pugh Gas Unit G-6-46909 | Sabine Oil & Gas Corporation only | Willow Springs (Travis Peak) | Gregg | 1 | 22.6K | 670K | Jan 1993 – Jul 2019 |
| Meadows, Pugh Gas Unit G-6-190987 | Sabine Oil & Gas Corporation only | Willow Springs (Travis Peak) | Gregg | 1 | 21.6K | 602K | May 2002 – Jan 2022 |
| Randow Gas Unit #1 G-2-95647 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 21.6K | 4.22M | Jan 1993 – Apr 2026 |
| Randow Gas Unit #1 G-2-89718 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 21.5K | 4.31M | Jan 1993 – Apr 2026 |
| Meadowbrook Farms G-3-184966 | Hilcorp Energy Company only | Endurance (Mid-Wilcox) | Fort Bend | 1 | 20.3K | 12.6M | Aug 2001 – Mar 2022 |
| Arthur Downe G-13-267337 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 20.3K | 1.77M | Nov 2012 – Apr 2026 |
| Timmins Furrh G-6-185111 | Brookston Energy, Inc. only | Waskom (Downer) | Harrison | 1 | 18.3K | 358K | Oct 2001 – Nov 2023 |
| Meadows-Portwood G-13-224572 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Wise | 1 | 18K | 1.54M | Oct 2006 – Apr 2026 |
| Arthur Downe SA G-13-267338 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 18K | 1.84M | Nov 2012 – Apr 2026 |
| Downe, Author G-13-192713 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 17.3K | 357K | Sep 2002 – Jul 2020 |
| Turner Unit G-13-199673 | Key Energy of Colorado, Inc. only | Down Under (Chappel) | Hardeman | 1 | 17K | 389K | Jul 2003 – Mar 2010 |
| Downe, Author G-13-193978 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 16.2K | 463K | Nov 2002 – Dec 2020 |
| Meadows, J. T. G-13-252211 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 15.8K | 1.71M | Feb 2009 – Apr 2024 |
| Arthur Downe SA G-13-266967 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 15.3K | 1.48M | Nov 2012 – Apr 2026 |
| Downe, Arthur G-13-193975 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 15K | 512K | Nov 2002 – Sep 2021 |
| Wilcox, Justice Unit 4 G-3-147737 | Showdown Operating, Inc. only | Fortune Showdown (5400 Wilcox) | Fayette | 1 | 14.2K | 207K | Oct 1993 – Aug 1994 |
| Downe, Arthur G-13-186910 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 13.9K | 431K | Jan 2002 – May 2023 |
| Houston Endowment Inc G-4-232986 | Carrizo Oil & Gas, Inc. only | Mud Flats (9000) | Aransas | 1 | 13.8K | 365K | Nov 2007 – Nov 2010 |
| Meadows "A" G-14-187048 | Unit Petroleum Company only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 12.4K | 735K | Jul 2001 – Apr 2011 |
| Meadows 5 G-14-216773 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 12.2K | 592K | Aug 2005 – Aug 2012 |
| Rabel Gas Unit No. 1 G-3-144157 | Sundown Energy LP only | Rabel (7650) | Colorado | 1 | 12K | 794K | Jan 1993 – Apr 2016 |
| Downe, Arthur G-13-185006 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 11.7K | 413K | Oct 2001 – Oct 2025 |
| Melvin Meadows GU G-13-252986 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Wise | 1 | 11.4K | 994K | Jun 2009 – Apr 2026 |
| Johnson "A" G-6-199031 | Brookston Energy, Inc. only | Waskom (Downer) | Harrison | 1 | 11.3K | 343K | Nov 2003 – Jan 2020 |
| Scharbauer G-10-56318 | Sundown Energy LP only | Goldsmith, N. (San Andres, Con.) | Ector | 1 | 11.3K | 407K | Jan 1993 – Mar 2019 |
| Meadows 4 G-14-228638 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 11K | 799K | May 2007 – Apr 2026 |