| Gantt O-3-13672 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 232K | 586K | by Jan 1993 – Aug 2026 |
| Ball Unit O-3-26340 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 230K | 67.4K | Jan 2012 – Aug 2026 |
| Winkler-Foerster O-3-27837 | Ironbloom Operating, LLC only | Southern Bay (Eagle Ford) | Lee | 2 | 230K | 126K | Oct 2020 – Jul 2026 |
| Polaris Unit 9B O-3-26945 | Ironbloom Operating, LLC only | Southern Bay (Eagle Ford) | Lee | 1 | 229K | 146K | Dec 2014 – Aug 2026 |
| Walker Development OL Unit O-3-22137 | Rme Petroleum Company only | Giddings (Austin Chalk-3) | Lee | 1 | 224K | 237K | Aug 1993 – Oct 2001 |
| Zoch Unit O-3-26341 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 2 | 222K | 124K | Feb 2014 – Aug 2026 |
| Joe Three O-3-28205 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 222K | 402K | Jun 2024 – Aug 2026 |
| Joe One O-3-28182 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 221K | 391K | Jun 2024 – Aug 2026 |
| Stein, J O-3-12039 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 221K | 192K | Feb 1993 – Aug 2026 |
| Hancock, Mozelle O-3-22697 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 220K | 1.06M | Mar 1995 – Aug 2025 |
| Spitzenberger EF A O-3-28186 | Sage Natural Resources LLC only | Giddings (Eagleford) | Lee | 1 | 218K | 55.4K | Oct 2024 – Aug 2026 |
| Unger Unit O-3-27052 | Wildfire Energy Operating LLC only | Southern Bay (Eagle Ford) | Lee | 1 | 217K | 120K | Aug 2014 – Jul 2026 |
| Lorena EF O-3-28239 | Sage Natural Resources LLC only | Giddings (Eagleford) | Lee | 1 | 217K | 67.5K | Jul 2025 – Aug 2026 |
| Dobbs EF O-3-28283 | Sage Natural Resources LLC only | Giddings (Eagleford) | Lee | 2 | 216K | 46.8K | Oct 2025 – Aug 2026 |
| Fischer-Placke Unit O-3-22026 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 215K | 349K | May 1993 – Aug 2026 |
| Daniel O-3-19716 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 214K | 355K | by Jan 1993 – Aug 2026 |
| Moerbe-Buscha Unit O-3-22076 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 213K | 88.7K | Jun 1993 – Aug 2026 |
| Frosch Unit O-3-26558 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 3 | 212K | 75.1K | Jul 2019 – Aug 2026 |
| Double Eagle Ranch "A" O-3-21751 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fort Bend | 2 | 211K | 313K | by Jan 1993 – Aug 2026 |
| Lehmann, Quintus O-3-19867 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 210K | 1.69M | by Jan 1993 – Oct 2023 |
| Affirmed Unit O-3-27511 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 210K | 82.3K | Sep 2018 – Aug 2026 |
| Thundercreek Six G-3-298714 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 209K | 940K | May 2024 – Aug 2026 |
| Myers Unit O-3-12413 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 209K | 482K | by Jan 1993 – Aug 2026 |
| Kimberly Unit O-3-15849 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 209K | 954K | by Jan 1993 – Aug 2026 |
| Morgan Unit O-3-21359 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 208K | 241K | by Jan 1993 – Nov 2023 |
| Bamsch Teinert Unit O-3-28021 | Ironbloom Operating, LLC only | Southern Bay (Eagle Ford) | Lee | 1 | 207K | 115K | Sep 2022 – Aug 2026 |
| Deborah O-3-20337 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 3 | 207K | 396K | by Jan 1993 – Aug 2026 |
| Dockery OL Unit O-3-22500 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 206K | 579K | Jul 1994 – Aug 2026 |
| Suzzanne AC Unit O-3-28058 | Ironbloom Operating, LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 206K | 272K | May 2023 – Aug 2026 |
| Airport Unit O-3-22464 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 205K | 1.99M | Jul 1994 – Jan 2026 |
| Vicki "A" O-3-19745 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 204K | 1.73M | by Jan 1993 – Aug 2026 |
| Harriet O-3-12257 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 202K | 1.18M | by Jan 1993 – Aug 2026 |
| Koehler Unit O-3-13802 | Redbud E & P, Inc. only | Giddings (Austin Chalk-3) | Lee | 2 | 201K | 508K | by Jan 1993 – Aug 2026 |
| Beisert Unit O-3-26663 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 199K | 120K | Aug 2014 – Aug 2026 |
| Newman, John O-3-12536 | Adams Resources Expl. Corp. only | Giddings (Austin Chalk-3) | Burleson | 12 | 199K | 3.4M | by Jan 1993 – Aug 2016 |
| Simpson O-3-21075 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 198K | 984K | by Jan 1993 – Aug 2026 |
| Double Eagle Ranch O-3-21630 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 197K | 253K | by Jan 1993 – Apr 2015 |
| Wolz O-3-24523 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 197K | 440K | Feb 2004 – Aug 2026 |
| Lasharon O-3-16694 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 195K | 710K | by Jan 1993 – Aug 2026 |
| Bowers O-3-22200 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 195K | 1.77M | Jul 1993 – Jun 2023 |
| Balcar O-3-17489 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 193K | 1.56M | by Jan 1993 – Aug 2026 |
| Witte, Eddie O-3-21350 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 193K | 160K | by Jan 1993 – Aug 2026 |
| Droemer Unit O-3-22315 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 7 | 193K | 1.35M | Feb 1994 – Aug 2026 |
| Luther Unit O-3-15028 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 193K | 324K | Feb 1993 – Aug 2026 |
| Jensen O-3-16254 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 4 | 192K | 3.78M | by Jan 1993 – Jul 2025 |
| Yegua Creek Ranch O-3-27071 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 191K | 154K | Sep 2015 – Jul 2026 |
| Coffield-Osage O-3-17867 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 5 | 189K | 867K | by Jan 1993 – Aug 2026 |
| Marburger a Unit O-3-27207 | Atlas Operating LLC only | Giddings (Eagleford) | Lee | 1 | 188K | 0 | Apr 2015 – Aug 2026 |
| Symm, Victor Unit O-3-22664 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 187K | 348K | Feb 1995 – Aug 2026 |
| Virginia OL Unit O-3-22240 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 184K | 330K | Dec 1993 – Aug 2026 |