| Lehmann Heirs OL Unit O-3-22110 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 3 | 791K | 1.6M | Jul 1993 – Aug 2026 |
| Weeks-Lehmann Unit O-3-22266 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 662K | 1.3M | Dec 1993 – Aug 2026 |
| Sacks, Sylvia #1 O-3-20800 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 5 | 644K | 997K | by Jan 1993 – Aug 2026 |
| Double Eagle Ranch 'B' O-3-22028 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 620K | 670K | Feb 1993 – Jul 2009 |
| Dunkin Unit O-3-27708 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 599K | 1.58M | Oct 2018 – Aug 2026 |
| Cameron-Mamie Unit No. 1 O-3-22444 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 567K | 1M | Mar 1994 – Aug 2026 |
| Randolph O-3-22367 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 3 | 537K | 1.51M | Feb 1994 – Aug 2026 |
| Lehmann,ira J. O-3-14516 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 524K | 1.79M | by Jan 1993 – Aug 2026 |
| Thundercreek Four O-3-28190 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 499K | 1.36M | May 2024 – Aug 2026 |
| Ullrich 'A' O-3-22179 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 481K | 1.27M | May 1993 – Aug 2026 |
| Beaver Dam O-3-28147 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 456K | 790K | Feb 2024 – 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 |
| Lehmann, Ira O-3-22317 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 428K | 1.52M | Feb 1994 – Apr 2026 |
| Massey O-3-22560 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 414K | 556K | Nov 1994 – 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 |
| 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 |
| 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 |
| Schultz, Charles O-3-20614 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 6 | 396K | 727K | by Jan 1993 – Aug 2026 |
| Castlewood 'A' O-3-27973 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 388K | 1.13M | Jul 2021 – Aug 2026 |
| Cascades Three O-3-28230 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 375K | 673K | Feb 2025 – Aug 2026 |
| Pamela O-3-18984 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 4 | 370K | 2.01M | by Jan 1993 – Aug 2026 |
| Higgins Unit O-3-22346 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 352K | 601K | Mar 1994 – Aug 2026 |
| Castlewood 'C' O-3-27975 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 350K | 745K | Jul 2021 – Aug 2026 |
| Miertschin-Green Unit O-3-22214 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 348K | 377K | Nov 1993 – Aug 2004 |
| Beaver White O-3-28150 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 346K | 716K | Feb 2024 – Aug 2026 |
| Wieder-OL Unit O-3-21972 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 342K | 533K | Apr 1993 – Aug 2026 |
| Ruthven, Shirley O-3-22496 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 338K | 1.1M | Jul 1994 – Aug 2026 |
| Unger OL Unit O-3-22073 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 330K | 427K | May 1993 – Aug 2026 |
| Gerdes, Garwood O-3-12519 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 14 | 327K | 6.58M | by Jan 1993 – Aug 2026 |
| Pamela K. O-3-14794 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 303K | 708K | by Jan 1993 – Sep 2024 |
| Melton (Horiz) O-3-16861 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 299K | 679K | by Jan 1993 – Aug 2026 |
| Hardwick-Biggs Unit O-3-12394 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 3 | 299K | 258K | by Jan 1993 – Aug 2026 |
| Beaver Black O-3-28146 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 297K | 531K | Feb 2024 – Aug 2026 |
| Cascades One O-3-28229 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 296K | 553K | Feb 2025 – Aug 2026 |
| Rappaport Unit O-3-22223 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 295K | 1.61M | Nov 1993 – Aug 2026 |
| Joyce Unit O-3-22301 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 291K | 421K | Feb 1994 – Jul 2026 |
| Stringer O-3-22209 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 286K | 1.22M | Aug 1993 – Jul 2026 |
| Bruiser Green O-3-28100 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 283K | 428K | Mar 2023 – Aug 2026 |
| Chester O-3-22428 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 281K | 730K | May 1994 – Aug 2026 |
| Eva Mae Unit O-3-16316 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 3 | 275K | 1.8M | by Jan 1993 – Aug 2026 |
| Beaver Tail O-3-28149 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 275K | 562K | Feb 2024 – Aug 2026 |
| Erna H. O-3-16612 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 272K | 804K | by Jan 1993 – Jul 2026 |
| Joe Five O-3-28183 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 270K | 380K | Jun 2024 – Aug 2026 |
| Louis "B" O-3-17786 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 265K | 295K | by Jan 1993 – Aug 2026 |
| Bredthauer 2H O-3-22386 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 2 | 264K | 1.25M | Feb 1994 – Aug 2026 |
| Schatte-Boessling Unit O-3-21955 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 260K | 821K | Feb 1993 – May 2026 |
| Carmean O-3-22356 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 257K | 2.15M | Dec 1993 – Aug 2026 |
| Mann, Oscar O-3-22530 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 256K | 576K | Aug 1994 – Aug 2011 |
| Lenoise Unit O-3-15544 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 253K | 576K | by Jan 1993 – Jul 2026 |