| Effenberger Unit O-2-9963 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 3 | 510K | 427K | Apr 2012 – Apr 2026 |
| Durrenberger Unit O-3-22699 | Redbud E & P, Inc. only | Giddings (Austin Chalk-3) | Lee | 1 | 367K | 1.09M | Mar 1995 – Apr 2026 |
| Maltsberger Unit O-1-18147 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 319K | 568K | Oct 2014 – Apr 2026 |
| Maltsberger Unit C G-1-296796 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 304K | 1.59M | Oct 2018 – Apr 2026 |
| Maltsberger Unit D G-1-296964 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 293K | 1.26M | Apr 2018 – Apr 2026 |
| Milberger Unit O-3-22604 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 280K | 117K | Dec 1994 – Oct 2003 |
| Maltsberger Unit E G-1-296965 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 256K | 1.25M | Oct 2018 – Apr 2026 |
| Maltsberger Unit B G-1-297002 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 233K | 746K | Dec 2017 – Apr 2026 |
| Maltsberger Unit B G-1-296795 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 233K | 1.12M | Oct 2018 – Apr 2026 |
| Maltsberger Unit C G-1-296962 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 226K | 878K | Dec 2017 – Apr 2026 |
| Maltsberger Unit B G-1-296794 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 212K | 884K | Oct 2018 – Apr 2026 |
| Maltsberger Unit D G-1-297317 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 209K | 595K | Apr 2018 – Apr 2026 |
| Scasta-Milberger Unit 1 EB O-3-26600 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 173K | 37.5K | Jan 2014 – Mar 2026 |
| Maltsberger Unit A-2 G-1-296800 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 170K | 763K | May 2021 – Apr 2026 |
| Maltsberger Unit A-3 G-1-296792 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 169K | 817K | Apr 2021 – Apr 2026 |
| Maltsberger Unit D G-1-299122 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 158K | 424K | Mar 2018 – Apr 2026 |
| Berger Unit O-2-10972 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 152K | 374K | Sep 2014 – Apr 2026 |
| Maltsberger Unit A-1 G-1-299589 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 150K | 864K | Apr 2021 – Apr 2026 |
| Maltsberger Unit A-1 G-1-298875 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 144K | 880K | Mar 2021 – Apr 2026 |
| Maltsberger Unit A G-1-296799 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 142K | 532K | Apr 2021 – Apr 2026 |
| Maltsberger Unit A-1 G-1-299590 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 138K | 778K | Apr 2021 – Apr 2026 |
| Maltsberger Unit A-3 G-1-297306 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 135K | 637K | Apr 2021 – Apr 2026 |
| Tannenberger Unit O-3-23863 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 2 | 133K | 1.13M | Nov 1999 – Mar 2026 |
| Maltsberger Unit A-1 G-1-296791 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 112K | 686K | Mar 2021 – Apr 2026 |
| Decker-Vogtsberger Unit O-13-17071 | Briggs & Croker Oil, LLC only | Decker (Bryson, Lower) | Archer | 14 | 92.4K | 50 | Jan 1993 – Nov 2020 |
| Scasta-Milberger Unit 2 EB O-3-26615 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 90.9K | 25.9K | Feb 2014 – Mar 2026 |
| Tannenberger Unit G-3-166584 | Swift Energy Company only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 73.9K | 412K | Oct 1997 – Oct 1999 |
| Scasta-Milberger Unit O-3-22455 | Wildfire Energy Operating LLC only | Giddings (Buda) | Brazos | 1 | 55.2K | 2.87K | May 1994 – Aug 2024 |
| South Vogtsberger Unit O-13-16105 | Walsh & Watts, Inc. only | Vogtsberger, South | Archer | 14 | 54.6K | 21 | Jan 1993 – Mar 2018 |
| West Vogtsberger Unit O-13-13357 | Colotex Operating, LLC only | Archer County Regular | Archer | 9 | 43.8K | 21 | Jan 1993 – Mar 2016 |
| East Vogtsberger Unit O-13-13356 | Colotex Operating, LLC only | Archer County Regular | Archer | 6 | 29K | 78 | Jan 1993 – Nov 2014 |
| Herttenberger Unit O-8-30143 | Star Production, Inc. only | Carlile, NE. (Strawn) | Stonewall | 1 | 5.36K | 84 | Jun 2008 – Jul 2015 |
| Deberry-Berger Unit G-9-150427 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 1.34K | 1.03M | Jun 1994 – Apr 2026 |
| Lohberger Unit G-14-79083 | Unbridled Resources, LLC only | Buffalo Wallow (a Chert Zone) | Wheeler | 1 | 893 | 8.14M | Jan 1993 – Apr 2015 |
| Deberry-Berger Unit G-9-135206 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 626 | 559K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-134437 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 582 | 689K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-135267 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 546 | 566K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-154610 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 298 | 234K | Apr 1995 – Apr 2026 |
| Deberry-Berger Unit G-9-135166 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 229 | 303K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-135319 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 207 | 341K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-164645 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 189 | 309K | Aug 1997 – Apr 2026 |
| Deberry-Berger Unit G-9-154609 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 184 | 413K | May 1995 – Apr 2026 |
| Deberry-Berger Unit G-9-59590 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 165 | 394K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-91627 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 123 | 281K | Jan 1993 – Apr 2026 |
| Andrus/Shellenberger Unit G-13-216313 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 98 | 1.11M | Dec 2005 – Mar 2023 |
| Deberry-Berger Unit G-9-159458 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 50 | 201K | Jun 1996 – Apr 2026 |
| Deberry-Berger Unit G-9-19204 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 39 | 225K | Jan 1993 – Apr 2026 |
| Deberry-Berger Unit G-9-180474 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 32 | 271K | Nov 2000 – Apr 2026 |
| Deberry-Berger Unit G-9-221122 | Upp Operating, LLC only | Sonora (Canyon Upper) | Sutton | 1 | 2 | 177K | Jun 2006 – Apr 2026 |
| Maltsberger Unit A-1 O-1-19967 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 0 | 0 | — |