| Holden-Moore Unit O-3-23412 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 3 | 1.56M | 1.29M | Dec 1997 – Apr 2026 |
| Wolf Unit O-3-23462 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 3 | 1.09M | 1.55M | Feb 1998 – Apr 2026 |
| Ely Unit 2 O-3-23025 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 3 | 729K | 672K | Jun 1996 – Apr 2026 |
| Browning Unit O-3-23067 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 704K | 729K | Jul 1996 – Apr 2026 |
| Frazier Unit O-3-23286 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 658K | 232K | Jun 1997 – Mar 2026 |
| Graiden O-3-27591 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 550K | 792K | Apr 2019 – Apr 2026 |
| Emerie O-3-27932 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 516K | 770K | Sep 2021 – Apr 2026 |
| Amelia Kay O-3-27933 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 505K | 728K | Aug 2021 – Apr 2026 |
| AJ O-3-27563 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 409K | 340K | Mar 2019 – Apr 2026 |
| Ely Unit 1 O-3-23026 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 394K | 269K | Jun 1996 – Apr 2026 |
| Stewart A O-3-27590 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 387K | 559K | Apr 2019 – Apr 2026 |
| Cunningham O-1-14028 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-1) | Milam | 1 | 354K | 395K | Aug 1995 – Aug 2022 |
| Lauren O-3-27931 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 341K | 613K | Sep 2021 – Apr 2026 |
| Stewart Unit O-3-23138 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 328K | 175K | Dec 1996 – Apr 2026 |
| Jackson O-3-27372 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 314K | 292K | May 2018 – Apr 2026 |
| Mueller-Gause Unit O-3-23098 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 311K | 230K | Sep 1996 – Apr 2023 |
| Ditto-Wilson Unit O-3-23031 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 311K | 442K | Aug 1996 – Apr 2026 |
| Weatherford Unit O-3-23656 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 296K | 282K | Jan 1998 – Apr 2026 |
| Kristin O-3-27699 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 292K | 378K | Aug 2019 – Apr 2026 |
| Tanner O-3-27664 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 291K | 649K | Aug 2019 – Apr 2026 |
| Citori Unit O-3-23655 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 275K | 388K | Apr 1999 – Apr 2026 |
| Cartwright-Moore Unit O-3-23302 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 272K | 193K | Jun 1997 – Apr 2026 |
| Slay Unit O-3-22952 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 263K | 141K | Mar 1996 – Apr 2026 |
| Wolf "a" Unit O-3-23772 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 263K | 175K | Nov 1999 – Apr 2026 |
| Cora O-3-27558 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 257K | 257K | Mar 2019 – Apr 2026 |
| Young-Wilson Unit O-3-23120 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 255K | 198K | Oct 1996 – Apr 2026 |
| Shimek-Hoppe Unit O-3-23724 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 252K | 241K | Aug 1999 – Apr 2026 |
| Runge O-3-24466 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 246K | 231K | Oct 2003 – Apr 2026 |
| Heathman-Miller Unit O-3-23064 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 245K | 167K | Aug 1996 – Aug 2023 |
| Cutter O-3-27966 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 241K | 703K | Dec 2021 – Apr 2026 |
| Albright-Weatherford Unit O-3-23664 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 240K | 266K | Aug 1997 – Apr 2026 |
| Tyler O-3-27796 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 240K | 522K | Jan 2020 – Apr 2026 |
| Frazier I. F. Unit O-3-25074 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 221K | 163K | Sep 2007 – Mar 2026 |
| Caddo A O-3-23713 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 219K | 127K | Jun 1999 – Apr 2026 |
| Mills-McGee Trust Unit O-3-23306 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 212K | 187K | May 1997 – Apr 2026 |
| Creek A O-3-24500 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 211K | 190K | Jan 2004 – Apr 2026 |
| Robyn O-3-27580 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 209K | 373K | May 2019 – Apr 2026 |
| Treyley O-3-27839 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 204K | 464K | Jan 2020 – Apr 2026 |
| Beretta Unit O-3-23447 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 194K | 178K | Mar 1997 – Apr 2026 |
| Paxton O-3-27586 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 187K | 250K | Jun 2019 – Apr 2026 |
| Andrews Unit O-3-23640 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 184K | 132K | Apr 1998 – Apr 2026 |
| Burton-Wells Unit O-3-23279 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 182K | 139K | Jun 1997 – Aug 2025 |
| Thunderbolt O-3-28105 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 170K | 234K | Jun 2023 – Apr 2026 |
| Frazier-Gall Unit O-3-23376 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 167K | 138K | Sep 1997 – Apr 2026 |
| Bundick-Wells Unit O-3-23633 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 165K | 144K | May 1998 – Nov 2025 |
| Smith Estate Unit O-3-22929 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 155K | 91.9K | Dec 1995 – Jan 2022 |
| Ely O-3-23719 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 152K | 190K | Jun 1999 – Apr 2026 |
| Cox Trust Unit O-3-23395 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 147K | 137K | Sep 1997 – Apr 2026 |
| James O-3-27792 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 141K | 311K | Feb 2020 – Apr 2026 |
| Otter Unit O-3-24270 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 140K | 161K | Aug 2001 – Apr 2026 |