| Ruthven, Shirley O-3-22496 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 338K | 1.1M | Jul 1994 – Aug 2026 |
| Unger OL Unit O-3-22073 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 330K | 427K | May 1993 – Aug 2026 |
| Gerdes, Garwood O-3-12519 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 14 | 327K | 6.58M | by Jan 1993 – Aug 2026 |
| Faske Birnbaum O-3-26306 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 326K | 151K | May 2013 – Aug 2026 |
| Bieberstein EF Unit O-3-27440 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 309K | 35.3K | Mar 2018 – Jul 2026 |
| Gold 107 O-3-26761 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 307K | 82.2K | Apr 2014 – Jul 2026 |
| Fritsche 109 Unit O-3-26693 | Trestle Creek Properties, LLC only | Giddings (Eagleford) | Lee | 1 | 305K | 46.5K | May 2014 – Aug 2026 |
| Pamela K. O-3-14794 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 303K | 708K | by Jan 1993 – Sep 2024 |
| McCoy O-3-27722 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 301K | 173K | Oct 2019 – Jul 2026 |
| Man O War Unit O-3-27532 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 300K | 110K | Nov 2018 – Aug 2026 |
| Melton (Horiz) O-3-16861 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 299K | 679K | by Jan 1993 – Aug 2026 |
| Hardwick-Biggs Unit O-3-12394 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 3 | 299K | 258K | by Jan 1993 – Aug 2026 |
| Reuther Unit O-3-26559 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 2 | 298K | 140K | Aug 2015 – Aug 2026 |
| Beaver Black O-3-28146 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 297K | 531K | Feb 2024 – Aug 2026 |
| Cascades One O-3-28229 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 296K | 553K | Feb 2025 – Aug 2026 |
| Rappaport Unit O-3-22223 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 295K | 1.61M | Nov 1993 – Aug 2026 |
| Branch-Smith Unit No. 1 O-3-15895 | Senora Resources, Inc. only | Giddings (Austin Chalk-3) | Lee | 8 | 292K | 2.84M | by Jan 1993 – Dec 2023 |
| Donna W. O-3-22863 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Lee | 1 | 292K | 1.35M | Oct 1995 – Sep 2012 |
| Joyce Unit O-3-22301 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 291K | 421K | Feb 1994 – Jul 2026 |
| Secretariat Unit O-3-27479 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 288K | 119K | Sep 2018 – Aug 2026 |
| Stringer O-3-22209 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 286K | 1.22M | Aug 1993 – Jul 2026 |
| Bruiser Green O-3-28100 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 283K | 428K | Mar 2023 – Aug 2026 |
| Whirlaway Unit O-3-27478 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 282K | 124K | Sep 2018 – Aug 2026 |
| Chester O-3-22428 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 281K | 730K | May 1994 – Aug 2026 |
| Eva Mae Unit O-3-16316 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 3 | 275K | 1.8M | by Jan 1993 – Aug 2026 |
| Beaver Tail O-3-28149 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 275K | 562K | Feb 2024 – Aug 2026 |
| Lonie Mae A O-3-28022 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 274K | 906K | Dec 2022 – Aug 2026 |
| Erna H. O-3-16612 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 272K | 804K | by Jan 1993 – Jul 2026 |
| Joe Five O-3-28183 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 270K | 380K | Jun 2024 – Aug 2026 |
| Louis "B" O-3-17786 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 265K | 295K | by Jan 1993 – Aug 2026 |
| Bredthauer 2H O-3-22386 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 264K | 1.25M | Feb 1994 – Aug 2026 |
| Harkrider Unit O-3-26394 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 1 | 263K | 136K | Nov 2013 – Aug 2026 |
| Schatte-Boessling Unit O-3-21955 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 260K | 821K | Feb 1993 – May 2026 |
| Carmean O-3-22356 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 257K | 2.15M | Dec 1993 – Aug 2026 |
| Mann, Oscar O-3-22530 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 256K | 576K | Aug 1994 – Aug 2011 |
| Lenoise Unit O-3-15544 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 253K | 576K | by Jan 1993 – Jul 2026 |
| Mueller-Korth Unit O-3-23767 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 252K | 1.14M | Sep 1999 – May 2026 |
| E C F Oil Unit No. 2 O-3-22323 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 251K | 1.41M | Jan 1994 – Oct 2023 |
| Bamsch-Gotier Unit O-3-27930 | Ironbloom Operating, LLC only | Southern Bay (Eagle Ford) | Lee | 1 | 251K | 116K | Jul 2021 – Aug 2026 |
| Spitzenberger EF O-3-28188 | Sage Natural Resources LLC only | Giddings (Eagleford) | Lee | 1 | 251K | 73K | Oct 2024 – Aug 2026 |
| Sacks, Sylvia O-3-21099 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 246K | 441K | by Jan 1993 – Aug 2026 |
| Dismukes EF Unit O-3-27435 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Lee | 1 | 246K | 25.2K | Mar 2018 – Jul 2026 |
| Will, Jessie O-3-22834 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 242K | 2.39M | Sep 1995 – Aug 2026 |
| Animal G-3-302062 | Paleo Oil Company LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 240K | 446K | Dec 2021 – Jun 2026 |
| Wessels O-3-22399 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 240K | 776K | May 1994 – Aug 2025 |
| Symmank-Fischer Unit O-3-21733 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 237K | 410K | by Jan 1993 – Apr 2026 |
| Lucille Unit O-3-22443 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 236K | 638K | Jun 1994 – Aug 2026 |
| Bluebonnet Unit O-3-15459 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 235K | 285K | by Jan 1993 – Jul 2024 |
| Beaver Orange O-3-28148 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 235K | 337K | Feb 2024 – Aug 2026 |
| Sandy Unit O-3-11992 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 234K | 532K | by Jan 1993 – Aug 2026 |