| Weigelt Oil Unit O-3-21985 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 5 | 1.26M | 5.14M | Feb 1993 – Jul 2026 |
| Borgstedt-OL Unit O-3-22242 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 4 | 1.14M | 4.27M | Sep 1993 – Jul 2026 |
| Clay Creek East Unit O-3-9434 | Hyperion Oil & Gas LLC | Clay Creek | 66 | 994K | 455K | Jan 1993 – Jul 2026 |
| Jilana JO Unit O-3-22489 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 5 | 781K | 5.52M | Aug 1994 – Jul 2026 |
| Goodrich, Levi Unit No. 2 O-3-24440 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 765K | 4.01M | Nov 2003 – Jul 2026 |
| Boone C O-3-27997 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 713K | 2M | Dec 2021 – Jul 2026 |
| Saratoga A O-3-27916 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 669K | 2.47M | Dec 2020 – Jul 2026 |
| Swedish Chef O-3-22355 | Paleo Oil Company LLC | Giddings (Austin Chalk-3) | 5 | 603K | 2.5M | Jan 1994 – Jul 2026 |
| Clay Creek West Unit O-3-9388 | Hyperion Oil & Gas LLC | Clay Creek | 48 | 576K | 163K | Jan 1993 – Jul 2026 |
| Giaccone-Lehmann Unit O-3-21886 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 526K | 1.78M | Jan 1993 – Jul 2026 |
| Boone D O-3-27985 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 468K | 1.65M | Dec 2021 – Jul 2026 |
| Sabine 'C' O-3-27960 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 457K | 1.87M | May 2021 – Jul 2026 |
| Lentz Unit O-3-14113 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 456K | 2.9M | Jan 1993 – Jul 2026 |
| Yellowstone O-3-27830 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 439K | 1.17M | Feb 2020 – Jul 2026 |
| Dietz-Goeth Unit O-3-22404 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 416K | 1.93M | Apr 1994 – Jul 2026 |
| Grand Canyon A O-3-27917 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 400K | 1.99M | Oct 2020 – Jul 2026 |
| Sabine 'B' O-3-27959 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 399K | 817K | May 2021 – Jul 2026 |
| Sabine 'D' O-3-27968 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 392K | 1.89M | May 2021 – Jul 2026 |
| Gloyna OL Unit O-3-22230 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 391K | 3.82M | Nov 1993 – Jul 2026 |
| Heemer O-3-22423 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 391K | 1.45M | May 1994 – Jul 2026 |
| Zion Angels O-3-28090 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 382K | 1.08M | Nov 2022 – Jul 2026 |
| Sabine 'A' O-3-27954 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 376K | 1.33M | May 2021 – Jul 2026 |
| Borgstedt-Levien Co-OP O-3-26425 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 361K | 873K | Jul 2013 – Jul 2026 |
| Bredthauer Unit O-3-22047 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 352K | 1.29M | Jun 1993 – Mar 2026 |
| Ruthven, Shirley O-3-22496 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 338K | 1.1M | Jul 1994 – Jul 2026 |
| Goodrich, Levi O-3-20978 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 313K | 1.48M | Jan 1993 – Jul 2026 |
| Henry Bredthauer Unit O-3-24053 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 309K | 3.33M | May 2001 – Jul 2026 |
| Pillow D.L. Unit O-3-22025 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 276K | 939K | Apr 1993 – Jul 2026 |
| Dietz-Dietz Unit O-3-21820 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 272K | 1.62M | Jan 1993 – Jul 2026 |
| Loewe, Raymond O-3-13550 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 269K | 1.35M | Jan 1993 – Jul 2026 |
| Schoenemann-Lehmann Unit O-3-21596 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 269K | 1.22M | Jan 1993 – Jul 2026 |
| Liebscher-O. L. Unit O-3-26398 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 264K | 1.43M | Sep 2013 – Jul 2026 |
| Horne Unit O-3-21808 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 256K | 1.37M | Jan 1993 – Jul 2026 |
| Lovings-Kruse Unit O-3-21757 | Enervest Operating, L.L.C. | Giddings (Austin Chalk-3) | 1 | 247K | 1.68M | Jan 1993 – Jul 2012 |
| Roemer Unit O-3-24444 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 244K | 2.58M | Jul 2003 – Jul 2026 |
| Grover O-3-27919 | Matrix Petroleum, LLC | Giddings (Austin Chalk-3) | 1 | 238K | 413K | Jul 2021 – Jul 2026 |
| Trisha Unit O-3-16216 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 229K | 2.03M | Jan 1993 – Jul 2026 |
| Sopac-D.L. Unit O-3-21977 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 226K | 458K | Mar 1993 – Jul 2026 |
| Dietz OL Unit O-3-15322 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 223K | 2M | Jan 1993 – Jul 2026 |
| Dietz-Goeth Unit 3 O-3-24468 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 217K | 1.16M | Jun 2003 – Jul 2026 |
| Boeker, Alfred O-3-16828 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 216K | 1.05M | Jan 1993 – Dec 2024 |
| McMahan Unit O-3-22716 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 204K | 1.55M | Mar 1995 – Jul 2026 |
| Dos Equis Unit O-3-26727 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 200K | 361K | Jul 2014 – Jul 2026 |
| Broussard Unit O-3-22437 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 189K | 608K | May 1994 – Jul 2026 |
| Fischer O-3-18329 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 189K | 900K | Jan 1993 – Jul 2026 |
| Yelderman-Bredthauer Unit O-3-24199 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 178K | 1.44M | Oct 2000 – Jul 2026 |
| Lehmann-Lentz Co-OP Unit O-3-24489 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 177K | 625K | Nov 2003 – Jul 2026 |
| Lueckemeyer O-3-21974 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 170K | 737K | Feb 1993 – Jul 2026 |
| Weber-Stephens O-3-17011 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 1 | 165K | 1.26M | Jan 1993 – Jun 2025 |
| Sprankle O-3-26590 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | 2 | 164K | 951K | Oct 2013 – Jul 2026 |