| Dansby Trust O-3-22481 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 526K | 3.28M | Jun 1994 – Apr 2026 |
| Beulah Goen Unit O-3-21720 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 446K | 3.16M | Jan 1993 – Apr 2026 |
| C. F. Goen Unit O-3-21753 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 416K | 3.17M | Jan 1993 – Apr 2026 |
| Birchridge-Allen Unit G-3-149117 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 412K | 4.06M | Mar 1994 – Feb 2020 |
| Luedecke-Davros Unit O-3-22020 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 409K | 2.7M | May 1993 – Apr 2026 |
| Galindo Unit O-3-22427 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 362K | 1.53M | Jun 1994 – Apr 2020 |
| Marcella Goen Unit O-3-21873 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 361K | 3.13M | Jan 1993 – Apr 2026 |
| Brazos Coal Ltd. - Terry "C"unit O-3-22074 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 334K | 1.76M | Feb 1993 – Jun 2012 |
| Dunlap-Bryan Unit G-3-148172 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 256K | 4.39M | Jan 1994 – Jul 2024 |
| McCullough-McCullough 'B' Unit G-3-145291 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 255K | 3.69M | Apr 1993 – Apr 2026 |
| Scott-Stasny Unit O-3-24124 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 244K | 547K | Dec 2000 – Apr 2026 |
| Thompson-Marsh Unit G-3-146625 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk, Gas) | Brazos | 1 | 232K | 2.22M | Aug 1993 – Aug 2020 |
| Newsom Unit O-3-22111 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 227K | 816K | Jun 1993 – Oct 2022 |
| Kinman Unit O-3-22348 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 214K | 1.09M | Nov 1994 – Apr 2026 |
| Conlee O-3-23941 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 203K | 470K | Dec 2000 – Apr 2026 |
| Felix K. Unit O-3-22188 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 199K | 1.18M | Sep 1993 – Sep 2020 |
| McCullough-Olden Unit G-3-146491 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk, Gas) | Brazos | 1 | 189K | 1.72M | May 1993 – Nov 2024 |
| Jones-Miller Unit O-3-24221 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 182K | 696K | Nov 2000 – Apr 2026 |
| Talley-Mitchell Unit G-3-149221 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 180K | 3.61M | Mar 1994 – Oct 2023 |
| Stasny-Boriskie Unit O-3-21762 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 170K | 719K | Jan 1993 – Apr 2026 |
| Golden Triangle Unit O-3-24244 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 168K | 308K | Oct 2001 – Apr 2026 |
| Sandbag Unit O-3-23347 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 164K | 2.06M | Sep 1997 – Apr 2026 |
| Batey-Piwonka Unit O-3-22044 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 154K | 276K | Apr 1993 – Apr 2026 |
| Fickey-Lard (Buda) Unit O-3-23629 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 151K | 517K | Dec 1998 – Apr 2026 |
| Lometa G-3-146240 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk, Gas) | Brazos | 1 | 150K | 1.74M | Jun 1993 – Dec 2015 |
| Jones, C. B. O-3-21411 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 147K | 712K | Jan 1993 – Apr 2026 |
| Jones, Eugenia et Al O-3-21247 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 147K | 1.34M | Jan 1993 – Oct 2018 |
| Penicka O-3-19495 | Magnolia Oil & Gas Operating LLC | Stone City (Austin Chalk) | Brazos | 1 | 140K | 248K | Apr 1993 – Dec 2020 |
| Young-Young O-3-21338 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 138K | 466K | Jan 1993 – Apr 2026 |
| Golden Triangle-Landry Unit O-3-21685 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 136K | 485K | Jan 1993 – Apr 2026 |
| Dansby-Wheeler Unit O-3-21636 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 124K | 469K | Jan 1993 – Apr 2026 |
| Berger-Porterfield O-3-23812 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 123K | 339K | Feb 2000 – Apr 2026 |
| Bush-Stasny Unit O-3-23976 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 121K | 273K | Sep 2000 – Apr 2026 |
| Restmeyer-Turkey Creek Unit O-3-21709 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 119K | 531K | Jan 1993 – Apr 2026 |
| McCullough, A.W. O-3-22189 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 114K | 1.22M | Oct 1993 – May 2020 |
| T.A.M.U. O-3-23083 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 110K | 1.42M | Dec 1995 – Jan 2021 |
| Podraza-Rotello Unit G-3-150607 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 108K | 6.72M | Jul 1994 – Apr 2026 |
| Lester-Lester Unit O-3-21740 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 107K | 642K | Jan 1993 – Sep 2025 |
| Bienski-Porterfield Unit O-3-22171 | Magnolia Oil & Gas Operating LLC | Kurten (Buda) | Brazos | 1 | 106K | 215K | Sep 1993 – Apr 2026 |
| Weedon Hall Unit O-3-21241 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 106K | 905K | Jan 1993 – Nov 2018 |
| Selected Lands - Pavalock Unit G-3-150481 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 104K | 2.14M | Jun 1994 – Apr 2026 |
| Guest-Yager Unit O-3-24072 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 104K | 327K | Sep 2000 – Aug 2015 |
| Gabbard-Gabbard Unit O-3-21515 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 99.9K | 675K | Jan 1993 – Apr 2026 |
| Bush-Stetz O-3-23838 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 96.6K | 296K | Mar 2000 – Jul 2025 |
| Keyser-Boyett Unit G-3-144820 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 94.5K | 4.32M | Feb 1993 – Apr 2026 |
| Schilhab-Wallace Unit O-3-21983 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 93.9K | 409K | Feb 1993 – Jul 2017 |
| Varisco Unit O-3-24021 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 92.8K | 868K | Jan 2001 – Apr 2026 |
| BDF O-3-24296 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 92.5K | 177K | Dec 2002 – Apr 2026 |
| Steephollow Unit G-3-168707 | Magnolia Oil & Gas Operating LLC | Kurten (Georgetown) | Brazos | 1 | 92.2K | 1.04M | Apr 1998 – Jan 2025 |
| Stetz-Rancho Grande O-3-23792 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Brazos | 1 | 90.9K | 237K | Jan 2000 – Nov 2023 |