| Forestar Byerley a-32 Unit G-3-266667 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 665K | 6.08M | Nov 2011 – Apr 2026 |
| Forestar Byerley a-32 Unit 2 G-3-267534 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 447K | 5.22M | Apr 2012 – Apr 2026 |
| Zengerle Gas Unit G-2-227370 | Winn Exploration Co., Inc. only | Marshall (Middle Wilcox) | De Witt | 1 | 49.4K | 592K | Mar 2007 – Feb 2014 |
| Eberle G-3-216127 | Rumble Energy LLC only | Wadsworth (10,400 Frio) | Matagorda | 1 | 34.2K | 456K | Jun 2005 – Sep 2024 |
| Zengerle, Wayne O. et UX G-2-124458 | Urban Oil & Gas Group, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 17.3K | 842K | Jan 1993 – Jan 2010 |
| Merle T. Waggoner (AW) G-13-275045 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 10.7K | 2.29M | May 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275046 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 7.94K | 830K | Apr 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275036 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 6.26K | 946K | Apr 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275042 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.01K | 1.21M | May 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275039 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.85K | 1.3M | Apr 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275067 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.47K | 1.43M | Apr 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275043 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.46K | 2.09M | May 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275047 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.01K | 734K | Apr 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275040 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.98K | 569K | May 2014 – May 2018 |
| Merle T. Waggoner (AW) G-13-275044 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.44K | 757K | May 2014 – Apr 2026 |
| Merle T. Waggoner (AW) G-13-275038 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.97K | 1.04M | Apr 2014 – Apr 2026 |
| Zengerle, Selma G-2-73366 | Baxter, Murphy H. only | Meyersville, Upper (Wilcox 8000) | De Witt | 1 | 1.72K | 75.2K | Jan 1993 – Jan 1994 |
| Wallace G-8-217074 | Anderson Production only | Sitterle (3800) | Eastland | 1 | 1.26K | 31.9K | Jun 2006 – Sep 2021 |
| Wayne O. Zengerle Gas Unit G-2-233643 | Lucky Lad Energy, LLC only | Gun Point, S. (Wilcox, Lower) | De Witt | 1 | 1K | 571K | Aug 2007 – Feb 2026 |
| Zengerle, W.O. G-2-98790 | Modern Exploration, Inc. only | Arneckeville (Yegua 5275) | De Witt | 1 | 643 | 196K | Jan 1993 – Sep 2012 |
| Waggoner, Merle T. G-13-200783 | Sandford Oil LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 565 | 308K | Dec 2003 – Apr 2026 |
| Eberle Unit G-3-162887 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 475 | 26.4M | Mar 1997 – Apr 2026 |
| Cooper "A" G-8-115195 | Falcon Minerals, Ltd. only | Sitterle (3800) | Eastland | 1 | 458 | 144K | Jan 1993 – Nov 2005 |
| Zengerle G-2-200152 | Magnum Producing, LP only | Brandt (Wilcox Deep) | De Witt | 1 | 389 | 716K | Jul 2003 – Dec 2014 |
| Waggoner, Merle T. G-13-58207 | Eagleridge Operating, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 237 | 306K | Jan 1993 – Apr 2026 |
| Zengerle G-2-108615 | Southern Mineral Corporation only | Anna Barre, West (Y-1) | De Witt | 1 | 208 | 109K | Jan 1993 – Mar 1997 |
| Zengerle G-2-163945 | Bustamante Resources LLC only | Arneckeville (Frio 2520) | De Witt | 1 | 135 | 35.2K | May 1997 – Jun 2022 |
| Eberle Unit G-3-167861 | Magnolia Oil & Gas Operating LLC only | Navasota River (Cretaceous Lwr.) | Washington | 1 | 126 | 3.33M | Jan 1998 – Apr 2026 |
| Calverley 36A G-10-292337 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 1 | 56 | 18K | Mar 2022 – Apr 2024 |
| Rattan, Sherley G-13-81278 | Texxol Operating Company, Inc. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 18 | 195K | Jan 1993 – Aug 2022 |
| Calverley 36B G-10-292431 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 1 | 15 | 60 | Mar 2022 – Jan 2026 |
| Calverley G-10-130530 | Brazos Petroleum, Inc. only | Azalea (Devonian) | Glasscock | 1 | 1 | 6.6K | Jan 1993 – May 1995 |
| Byerley G-14-148097 | Burk Royalty Co., Ltd. only | Panhandle, West | Moore | 1 | 0 | 186K | Dec 1993 – Nov 2003 |
| Megerle, G.H. Unit NO.4 G-4-95448 | Share Energy, Inc. only | Palangana Dome (1970) | Duval | 1 | 0 | 0 | — |
| Guthrie, Merle D. G-8-85242 | Albert, David Oil & Gas only | Weatherford, SW.(2900) | Parker | 1 | 0 | 344 | Feb 1993 – Jun 1994 |
| Waggoner, Merle T. G-13-57891 | Eagleridge Operating, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 129K | Jan 1993 – Apr 2026 |
| Waggoner, Merle T. G-13-100451 | Ryder Scott Oil Company only | Boonsville (Bend Congl., Gas) | Wise | 1 | 0 | 12.5K | Jan 1993 – May 1997 |
| Waggoner, Merle T. G-13-190202 | Devon Energy Operating Co., L.P. only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 0 | — |
| Zengerle G-2-208011 | Modern Exploration, Inc. only | Arneckeville (Frio 2700) | De Witt | 1 | 0 | 247K | Jan 2005 – Aug 2011 |
| Zengerle, W.O. G-2-129728 | Quest Research & Dev. Corp. only | Arneckeville (Frio 2700) | De Witt | 1 | 0 | 2.26K | Jan 1993 – Sep 1993 |
| Ramsey, Merle G-2-87558 | Magellan Resources only | Brandt (Yegua 4700) | Goliad | 1 | 0 | 72.5K | Jan 1993 – Sep 2002 |
| Zengerle, Wayne O. G-2-85032 | Lucky Lad Energy, LLC only | Arneckeville (Yegua 5290) | De Witt | 1 | 0 | 0 | — |
| Zengerle Unit G-2-76385 | Stuart-Schaefer Co. only | Thomaston (Yegua 4900) | De Witt | 1 | 0 | 0 | — |
| Merle G-14-27666 | Phillips Petroleum Company only | Texas Hugoton | Sherman | 1 | 0 | 76K | Jan 1993 – Feb 1997 |
| Forestar Byerley a-32 SWD G-3-265051 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 0 | 0 | — |