| Bargmann Trust Unit A O-2-9718 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 8 | 3.48M | 4.37M | Nov 2011 – Aug 2026 |
| Klaevemann Unit A O-2-9772 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 5 | 2.45M | 5.26M | Jan 2012 – Aug 2026 |
| Homann San Andres Unit O-11-68217 | R2Q Operating LLC only | Homann (San Andres) | Gaines | 41 | 1.99M | 295K | Sep 2000 – Aug 2026 |
| Mann 13-33 a Unit O-10-54499 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.45M | 2.53M | Nov 2020 – Aug 2026 |
| Hoffmann Unit O-2-11587 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 4 | 1.27M | 4M | Jul 2018 – Aug 2026 |
| J-Hermann F O-2-9956 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 4 | 1.15M | 3.76M | Feb 2012 – Aug 2026 |
| Hoffmann Unit O-2-11282 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.09M | 1.48M | Aug 2016 – Aug 2026 |
| Halfmann 1214 O-9-18597 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Reagan | 6 | 1.02M | 5.91M | Sep 2014 – Feb 2020 |
| MANN15 P1 Unit O-9-19536 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 3 | 972K | 5.54M | Feb 2017 – Aug 2026 |
| Midkiff-Halfmann 39-46 4600 O-10-49750 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 964K | 5.91M | May 2018 – Aug 2026 |
| Kothmann-Ranch O-1-15735 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 14 | 959K | 1.48M | Jul 2011 – Aug 2026 |
| Halfmann 21 H O-10-60803 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 928K | 2.78M | Apr 2024 – Jul 2026 |
| Herrmann EF Unit O-3-27513 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 4 | 920K | 182K | Jul 2018 – Jul 2026 |
| Lehmann Heirs OL Unit O-3-22110 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 3 | 791K | 1.6M | Jul 1993 – Aug 2026 |
| Midkiff-Halfmann 39-46 4607 O-10-49508 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 764K | 4.06M | May 2018 – Aug 2026 |
| Midkiff-Halfmann 39-46 4606 O-10-49580 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 758K | 3.9M | May 2018 – Aug 2026 |
| Koopmann Unit C O-2-11061 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 4 | 704K | 2.25M | Jan 2014 – Aug 2026 |
| Bargmann Trust a Enervest JV A O-2-11369 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 680K | 1.12M | Oct 2017 – Jun 2026 |
| Weeks-Lehmann Unit O-3-22266 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 662K | 1.3M | Dec 1993 – Aug 2026 |
| Mann, S. F. O-11-5471 | Ctoc Energy, LLC only | Seminole (San Angelo) | Gaines | 2 | 647K | 55.2K | by Jan 1993 – Aug 2026 |
| Rayburn-Baumann W16I O-10-52353 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 632K | 1.27M | Apr 2019 – Aug 2026 |
| Mann, S. F. O-11-5470 | Citation Oil & Gas Corp. only | Seminole (San Angelo) | Gaines | 6 | 623K | 108K | by Jan 1993 – Aug 2026 |
| Umlang-Lehmann Unit O-3-26560 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 3 | 617K | 201K | Apr 2018 – Aug 2026 |
| Rayburn-Baumann W16P O-10-50662 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 605K | 1.76M | May 2018 – Aug 2026 |
| Rayburn-Baumann W16G O-10-52331 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 604K | 966K | Apr 2019 – Aug 2026 |
| Rayburn-Baumann W16H O-10-52351 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 602K | 1.27M | Apr 2019 – Aug 2026 |
| Halfmann 21 F O-10-60816 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 598K | 2.04M | Mar 2024 – Jul 2026 |
| Ammann O-1-20667 | Endeavor Natural Gas, LP only | Hugh Fitzsimmons (San Miguel) | Dimmit | 7 | 583K | 1.33M | Jul 2022 – Aug 2026 |
| Hall-Manning O-1-18030 | Ensign Natural Resources II LLC only | Eagleville (Eagle Ford-1) | Gonzales | 4 | 569K | 617K | Sep 2014 – Aug 2026 |
| Lehmann Unit B Dim O-1-16644 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 565K | 1.28M | May 2013 – Aug 2026 |
| Giaccone-Lehmann Unit O-3-21886 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 2 | 534K | 1.82M | by Jan 1993 – Aug 2026 |
| Rayburn-Baumann W16Q O-10-50768 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 531K | 1.79M | May 2018 – Aug 2026 |
| Lehmann,ira J. O-3-14516 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 524K | 1.79M | by Jan 1993 – Aug 2026 |
| Midkiff-Halfmann 39-46 4609 O-10-49766 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 510K | 1.72M | May 2018 – Aug 2026 |
| Halfmann OU 47-15 (Alloc-A) O-10-47945 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 2 | 507K | 4.64M | Jun 2016 – Jul 2026 |
| Kleimann O-1-19427 | CML Exploration, LLC only | Pena Creek (Georgetown) | Zavala | 2 | 506K | 844K | Feb 2018 – Aug 2026 |
| Schumann, A. O. O-1-1772 | Dorchester Operating Company LLC only | Weigang | Atascosa | 11 | 504K | 51.8K | by Jan 1993 – Aug 2026 |
| Hausmann Unit O-2-11241 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 503K | 553K | Jul 2016 – Aug 2026 |
| Bargmann Trust a Enervest JV B O-2-11373 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 496K | 763K | Sep 2017 – Jul 2026 |
| Baumann E16K O-10-53996 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 493K | 1.06M | Apr 2020 – Aug 2026 |
| Oltmann O-3-25584 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 2 | 491K | 666K | Aug 2010 – Jul 2026 |
| R.D. Niemann O-3-28198 | Rosewood Resources, Inc. only | Southern Bay (Eagle Ford) | Fayette | 3 | 490K | 561K | Dec 2024 – Aug 2026 |
| Baumann "16" O-10-38406 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 9 | 481K | 1.07M | Aug 2007 – Jul 2026 |
| Midkiff-Halfmann 39-46 4608 O-10-49753 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 473K | 3.96M | May 2018 – Aug 2026 |
| Baumann E16G O-10-53914 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 441K | 1.48M | Apr 2020 – Aug 2026 |
| Manning Unit O-1-17987 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Wilson | 1 | 432K | 157K | May 2014 – Aug 2026 |
| Lehmann, Ira O-3-22317 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 428K | 1.52M | Feb 1994 – Apr 2026 |
| Rayburn-Baumann W16R O-10-50751 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 418K | 1.22M | May 2018 – Aug 2026 |
| Baumann "E" O-10-37689 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 8 | 418K | 790K | Dec 2005 – Aug 2026 |
| Halfmann 21 E O-10-60801 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 2 | 418K | 1.02M | Mar 2024 – Jul 2026 |