| Hicks, W. B. O-3-13376 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 5 | 455K | 1.89M | by Jan 1993 – Aug 2026 |
| Rainosek-DL Unit O-3-21765 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 453K | 3.46M | by Jan 1993 – Aug 2026 |
| Beulah Goen Unit O-3-21720 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 447K | 3.17M | by Jan 1993 – Aug 2026 |
| Yellowstone O-3-27830 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 444K | 1.17M | Feb 2020 – Aug 2026 |
| Crowder Unit O-2-11683 | Magnolia Oil & Gas Operating LLC | Sugarkane (Austin Chalk) | Karnes | 1 | 444K | 1.2M | Oct 2018 – Aug 2026 |
| Thundercreek Two O-3-28187 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 443K | 1.09M | May 2024 – Aug 2026 |
| Boone A G-3-295037 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 439K | 2.45M | May 2022 – Aug 2026 |
| Albright-Worthington Unit O-3-22250 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 439K | 866K | Dec 1993 – Aug 2026 |
| Lehmann-Von Minden G-3-144582 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 436K | 4.47M | Feb 1993 – Aug 2026 |
| Ora Nell Unit O-3-22694 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 435K | 4.47M | Apr 1995 – Aug 2026 |
| Husfeld G-3-149764 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Grimes | 1 | 433K | 7.62M | May 1994 – Aug 2026 |
| Wapiti Unit O-3-23464 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Robertson | 1 | 430K | 207K | Feb 1998 – Aug 2026 |
| Zion Emerald G-3-300243 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 429K | 1.48M | Nov 2022 – Aug 2026 |
| Lehmann, Ira O-3-22317 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 428K | 1.52M | Feb 1994 – Apr 2026 |
| Zion Canyon G-3-300066 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 424K | 1.82M | Nov 2022 – Aug 2026 |
| Klondike Mill G-3-295526 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 423K | 2.8M | Jul 2022 – Aug 2026 |
| Drgac-Martin Unit O-3-22311 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 418K | 228K | Jan 1994 – Aug 2026 |
| Orsak Unit G-3-163559 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 418K | 9.08M | Apr 1997 – Jul 2026 |
| Dietz-Goeth Unit O-3-22404 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 2 | 417K | 1.94M | Apr 1994 – Aug 2026 |
| C. F. Goen Unit O-3-21753 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 417K | 3.18M | by Jan 1993 – Aug 2026 |
| Skrivanek-Ehlert Unit No. 1 O-3-22339 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 3 | 416K | 921K | Dec 1993 – Aug 2026 |
| Sabine 'C' O-3-27960 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 416K | 1.64M | May 2021 – Jul 2024 |
| Massey O-3-22560 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 414K | 556K | Nov 1994 – Aug 2026 |
| AJ O-3-27563 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Milam | 1 | 413K | 352K | Mar 2019 – Aug 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 | 410K | 2.71M | May 1993 – Aug 2026 |
| Foegelle-Dugie Unit O-2-9966 | Magnolia Oil & Gas Operating LLC | Eagleville (Eagle Ford-2) | Karnes | 6 | 409K | 1.06M | Apr 2012 – Aug 2026 |
| Castlewood 'B' O-3-27974 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 407K | 1.03M | Jul 2021 – Aug 2026 |
| Razorback Four G-3-298564 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 405K | 2.9M | Aug 2024 – Aug 2026 |
| Ridge Oak G-3-296895 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 405K | 4.98M | Apr 2023 – Aug 2026 |
| Sabine 'B' O-3-27959 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 404K | 833K | May 2021 – Aug 2026 |
| Angeles Ozette G-3-298315 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 402K | 2.67M | Oct 2023 – Aug 2026 |
| Hensel - O.L. Unit O-3-22206 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 402K | 1.49M | Oct 1993 – May 2020 |
| K-Bob #1 O-3-16966 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 400K | 1.32M | by Jan 1993 – Aug 2026 |
| Saratoga C G-3-291641 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 399K | 4.15M | Dec 2020 – Aug 2026 |
| Sabine 'D' G-3-301676 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 399K | 1.92M | May 2021 – Aug 2026 |
| Nink-Aschenbeck Unit O-3-21593 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 398K | 669K | by Jan 1993 – Aug 2026 |
| Cascades Five O-3-28228 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 396K | 772K | Feb 2025 – Aug 2026 |
| Ely Unit 1 O-3-23026 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Milam | 2 | 396K | 271K | Jun 1996 – Aug 2026 |
| Schultz, Charles O-3-20614 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 6 | 396K | 727K | by Jan 1993 – Aug 2026 |
| Brown Seal G-3-298366 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 395K | 5.15M | Apr 2024 – Aug 2026 |
| Sundevil O-3-28102 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 394K | 1.02M | Jan 2023 – Aug 2026 |
| Kruciak-Yanta Unit G-2-295128 | Magnolia Oil & Gas Operating LLC | Sugarkane (Austin Chalk) | Karnes | 1 | 393K | 2.14M | Mar 2017 – Aug 2026 |
| Bighorn Plains G-3-295508 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 392K | 1.9M | Feb 2022 – Aug 2026 |
| Heemer O-3-22423 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 392K | 1.45M | May 1994 – Aug 2026 |
| Zion Angels O-3-28090 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 392K | 1.13M | Nov 2022 – Aug 2026 |
| Gloyna OL Unit O-3-22230 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 391K | 3.83M | Nov 1993 – Aug 2026 |
| Zion Grotto G-3-300242 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 391K | 1.37M | Nov 2022 – Aug 2026 |
| Aaron O-3-27587 | Magnolia Oil & Gas Operating LLC | Giddings (Eagleford) | Milam | 1 | 390K | 163K | Jul 2019 – Aug 2026 |
| Stewart A O-3-27590 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Milam | 1 | 389K | 572K | Apr 2019 – Aug 2026 |