| Slovacek-Glover Unit O-3-22002 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 5 | 740K | 2.61M | Feb 1993 – Aug 2026 |
| Browning Unit O-3-23067 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 709K | 752K | Jul 1996 – Aug 2026 |
| Vavra-Van Dresar Unit O-3-22108 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 5 | 536K | 1.81M | May 1993 – Aug 2026 |
| Brewer-Bridges Unit O-3-22862 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 511K | 607K | Aug 1995 – Aug 2026 |
| Paul-Lehde Unit O-3-21516 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 472K | 1.78M | by Jan 1993 – Aug 2026 |
| Colley-Treybig Unit O-3-22555 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 459K | 533K | Jul 1994 – Aug 2026 |
| Steck Unit No. 1 O-3-22811 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 458K | 1.84M | Jul 1995 – Aug 2026 |
| Hicks, W. B. O-3-13376 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 5 | 455K | 1.89M | by Jan 1993 – Aug 2026 |
| Albright-Worthington Unit O-3-22250 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 439K | 866K | Dec 1993 – Aug 2026 |
| Drgac-Martin Unit O-3-22311 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 418K | 228K | Jan 1994 – Aug 2026 |
| Skrivanek-Ehlert Unit No. 1 O-3-22339 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 416K | 921K | Dec 1993 – Aug 2026 |
| Drgac-Ehlert Unit No. 1 O-3-22445 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 385K | 722K | Jun 1994 – Aug 2026 |
| Ozzie O-3-27920 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 376K | 416K | Jul 2021 – Aug 2026 |
| Schumacher-Wilhelm Unit O-3-22581 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 6 | 370K | 481K | Oct 1994 – Aug 2026 |
| BI-County Unit 1 O-3-22831 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 364K | 273K | Jun 1995 – Aug 2026 |
| Chaloupka-Worthington Unit O-3-22783 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 357K | 789K | Jul 1995 – Aug 2026 |
| Moore-Patranella Unit O-3-22124 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 351K | 1.16M | Jul 1993 – Aug 2026 |
| Remi Rose O-3-27507 | Magnolia Oil & Gas Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 346K | 105K | Feb 2019 – Aug 2026 |
| Lehde-Lela Unit O-3-21721 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 344K | 1.69M | by Jan 1993 – Aug 2026 |
| Barton Lightsey Unit O-3-22800 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 335K | 1.25M | Jun 1995 – Aug 2026 |
| Winchester Unit O-3-23373 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Burleson | 1 | 331K | 203K | Oct 1997 – Aug 2026 |
| Beluga Unit O-3-27709 | Magnolia Oil & Gas Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 328K | 177K | Sep 2019 – Aug 2026 |
| Sebesta-Seymour Unit O-3-22344 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 320K | 1.99M | Mar 1994 – Aug 2026 |
| Matcek-Ondrasek Unit O-3-22141 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 318K | 570K | Aug 1993 – Aug 2026 |
| Ehlert Unit No. 1 O-3-22661 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 312K | 1.23M | Apr 1995 – Aug 2026 |
| Nowak-Cooks Point Unit O-3-21917 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 310K | 1.11M | Feb 1993 – Aug 2026 |
| Davis-Blaha Unit O-3-21830 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 6 | 309K | 791K | by Jan 1993 – Aug 2026 |
| Englemann-Novosad Unit O-3-22817 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 309K | 1.58M | Aug 1995 – Aug 2026 |
| Glidewell-Proske O-3-21322 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 297K | 1.48M | by Jan 1993 – Aug 2026 |
| Porter "H" Unit O-3-21890 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 7 | 285K | 609K | by Jan 1993 – Aug 2026 |
| BI - County O-3-23742 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 284K | 286K | Oct 1999 – Aug 2026 |
| Loehr et al Unit No. 1 O-3-22340 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 283K | 693K | Feb 1994 – Mar 2021 |
| Gregg Unit O-3-21892 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 281K | 728K | by Jan 1993 – Aug 2026 |
| Schumacher Unit O-3-17823 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 273K | 928K | by Jan 1993 – Aug 2026 |
| Ondrasek-Bullock Unit No. 1 O-3-22392 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 271K | 931K | Mar 1994 – Aug 2026 |
| Pistol Unit O-3-23200 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 270K | 173K | Feb 1997 – Aug 2026 |
| Matcek, F. O-3-14215 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 6 | 269K | 2.56M | by Jan 1993 – Aug 2026 |
| Horne Management Co. Unit O-3-22949 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 263K | 2.07M | Feb 1996 – Apr 2022 |
| Bailey Unit O-3-22238 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 261K | 102K | Oct 1993 – Aug 2026 |
| Magnolia Unit EB O-3-26762 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Burleson | 2 | 258K | 440K | Mar 2015 – Jul 2026 |
| Webb Branch Unit O-3-24219 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 257K | 213K | Jul 2002 – Aug 2026 |
| Hutchison-Lippe Unit O-3-22851 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 254K | 1.83M | Oct 1995 – Aug 2026 |
| Smith-Calvin Unit O-3-18861 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 253K | 3.02M | by Jan 1993 – Jun 2026 |
| John Bruce O-3-27854 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 250K | 553K | Dec 2020 – Aug 2026 |
| Dix-Jones Unit O-3-22049 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 249K | 116K | Apr 1993 – Aug 2026 |
| Peters-Calvin Unit O-3-21544 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 248K | 1.52M | by Jan 1993 – Aug 2026 |
| T.E. Gibson, Jr. Unit 1 O-3-21317 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 246K | 403K | by Jan 1993 – Aug 2026 |
| Piwonka, Lillian O-3-12487 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 245K | 2.08M | by Jan 1993 – Aug 2026 |
| Botkin, Mary O-3-14282 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 244K | 1.91M | by Jan 1993 – Aug 2026 |
| Green, Walter Unit O-3-18934 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 4 | 243K | 1.32M | by Jan 1993 – Aug 2026 |