| Elliott Oil Unit O-3-21337 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 2 | 389K | 2.11M | by Jan 1993 – Aug 2026 |
| Klondike Rush G-3-295978 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 388K | 2.43M | Jul 2022 – Aug 2026 |
| Ridge Fox G-3-297491 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 388K | 3.85M | Apr 2023 – 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 |
| Drgac-Ehlert Unit No. 1 O-3-22445 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 3 | 385K | 722K | Jun 1994 – Aug 2026 |
| Schramm-Anderson Unit O-3-21599 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 383K | 1.58M | by Jan 1993 – Aug 2026 |
| Sabine 'A' O-3-27954 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 382K | 1.37M | May 2021 – Aug 2026 |
| Bullard-Lehmann Unit O-3-21732 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 382K | 2.96M | by Jan 1993 – Aug 2026 |
| Weiss-Valentine O-3-22633 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 380K | 2.39M | Dec 1994 – Aug 2026 |
| Yukon A G-3-291455 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 380K | 1.62M | Jan 2021 – Aug 2026 |
| Speckels OL Unit G-3-145819 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 377K | 9.52M | May 1993 – Aug 2026 |
| Borgstedt-OL Unit G-3-301684 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 376K | 1.52M | Dec 2021 – Aug 2026 |
| Sampson-Mueller A O-3-28033 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 376K | 1.51M | Feb 2022 – Aug 2026 |
| Ozzie O-3-27920 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 376K | 416K | 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 |
| Yukon C G-3-291545 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 371K | 3.55M | Jan 2021 – Aug 2026 |
| Sampson-Mueller Unit O-3-22537 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 3 | 371K | 1.8M | Aug 1994 – Aug 2026 |
| Schumacher-Wilhelm Unit O-3-22581 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 6 | 370K | 481K | Oct 1994 – 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 |
| Mist G-3-295204 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 370K | 3.68M | May 2022 – Aug 2026 |
| Bighorn Peak G-3-295129 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 369K | 1.93M | Feb 2022 – Aug 2026 |
| Arches Two G-3-300132 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 367K | 1.58M | Feb 2025 – Aug 2026 |
| Voyageurs Pine G-3-296210 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 365K | 2.42M | Mar 2023 – Aug 2026 |
| Borgstedt-Levien Co-OP O-3-26425 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 364K | 881K | Jul 2013 – Aug 2026 |
| Karish, Roy O-3-21204 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 2 | 364K | 1.17M | by Jan 1993 – Aug 2026 |
| BI-County Unit 1 O-3-22831 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 364K | 273K | Jun 1995 – Aug 2026 |
| Grand Canyon A O-3-27917 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 363K | 1.7M | Oct 2020 – Jul 2024 |
| Marcella Goen Unit O-3-21873 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 2 | 362K | 3.14M | by Jan 1993 – Aug 2026 |
| Galindo Unit O-3-22427 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Brazos | 1 | 362K | 1.53M | Jun 1994 – Apr 2020 |
| Cincinnatus O-3-17754 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 2 | 360K | 2.33M | by Jan 1993 – Aug 2026 |
| Neva Unit G-3-283561 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 359K | 8.33M | Sep 2017 – Aug 2026 |
| Angeles Crescent G-3-298348 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 359K | 2.29M | Oct 2023 – Aug 2026 |
| Chaloupka-Worthington Unit O-3-22783 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 357K | 789K | Jul 1995 – Aug 2026 |
| Razorback Two G-3-298553 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 355K | 2.45M | Aug 2024 – Aug 2026 |
| Albers et al Unit G-3-159018 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 355K | 9.18M | Apr 1996 – Aug 2026 |
| Cunningham O-1-14028 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-1) | Milam | 1 | 354K | 395K | Aug 1995 – Aug 2022 |
| Jahn Unit G-2-292127 | Magnolia Oil & Gas Operating LLC | Eagleville (Eagle Ford-2) | De Witt | 1 | 354K | 3.55M | Aug 2021 – Aug 2026 |
| Higgins Unit O-3-22346 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 352K | 601K | Mar 1994 – Aug 2026 |
| Bredthauer Unit O-3-22047 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 2 | 352K | 1.29M | Aug 1993 – May 2023 |
| Moore-Patranella Unit O-3-22124 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Burleson | 1 | 351K | 1.16M | Jul 1993 – Aug 2026 |
| McMahan Unit G-3-284676 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 350K | 5.06M | Nov 2017 – Aug 2026 |
| Castlewood 'C' O-3-27975 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 350K | 745K | Jul 2021 – Aug 2026 |
| Lauren O-3-27931 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Milam | 1 | 349K | 637K | Sep 2021 – Aug 2026 |
| Newton-Svrcek O-3-22453 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 349K | 2.68M | Apr 1994 – Aug 2025 |
| Miertschin-Green Unit O-3-22214 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 348K | 377K | Nov 1993 – Aug 2004 |
| Rommel Unit G-3-286854 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Washington | 1 | 348K | 4.49M | Jun 2018 – Aug 2026 |
| Beaver White O-3-28150 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Lee | 1 | 346K | 716K | Feb 2024 – Aug 2026 |
| Rainier G-3-293205 | Magnolia Oil & Gas Operating LLC | Giddings (Austin Chalk-3) | Fayette | 1 | 346K | 2.76M | Aug 2021 – Aug 2026 |
| Remi Rose O-3-27507 | Magnolia Oil & Gas Operating LLC | Giddings (Eagleford) | Burleson | 1 | 346K | 105K | Feb 2019 – Aug 2026 |
| Rattlesnake Unit O-3-23227 | Magnolia Oil & Gas Operating LLC | Giddings (Buda) | Robertson | 1 | 345K | 235K | Apr 1997 – Aug 2026 |