| 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 |
| Cook, Zelda O-1-1253 | C & P Land Services LLC only | Minerva-Rockdale | Milam | 111 | 184K | 98 | Jan 1993 – 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 |
| Lightfoot O-3-28101 | Magnolia Oil & Gas Operating LLC only | Giddings (Eagleford) | Milam | 1 | 182K | 113K | Jun 2023 – 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 |
| Cannon Michael O-3-27820 | Magnolia Oil & Gas Operating LLC only | Giddings (Eagleford) | Milam | 1 | 154K | 113K | Mar 2021 – Apr 2026 |
| Ely O-3-23719 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 152K | 190K | Jun 1999 – Apr 2026 |
| Grey Wolf Unit O-3-23943 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Milam | 1 | 151K | 103K | Oct 2000 – Apr 2026 |
| Ely Unit 1 O-3-27314 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Milam | 2 | 149K | 122K | Jul 2017 – 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 |
| Holden-Moore Unit O-3-27474 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Milam | 1 | 142K | 76.5K | Aug 2018 – 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 |
| Jenny O-3-27795 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 137K | 267K | Feb 2020 – Apr 2026 |
| Ely Unit No. 2 O-3-25741 | Treadstone Energy Prtnr OP, LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 130K | 104K | Sep 2011 – Aug 2016 |
| Josey Wales O-3-28026 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 129K | 211K | Jan 2024 – Apr 2026 |
| Meghan O-3-27876 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 128K | 221K | Jan 2021 – Apr 2026 |
| Busch, R.D. O-3-19937 | Rusk Energy Operating LLC only | Burmil (2700 Wilcox) | Milam | 2 | 128K | 41 | Jan 1993 – Apr 2026 |
| Schneebeli, Earl O-1-17579 | Brazos Geological Consulting LT only | Midway (2300 Oil) | Milam | 9 | 126K | 70K | Oct 2013 – Apr 2026 |
| Jamie O-3-27669 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 124K | 218K | Aug 2019 – Apr 2026 |
| Joash O-1-2891 | Atibara Rockdale LLC only | Minerva-Rockdale | Milam | 113 | 120K | 100 | Jan 1993 – Aug 2024 |
| Colt Unit O-3-24264 | Anadarko E&P Company LP only | Giddings (Buda) | Milam | 1 | 119K | 62.2K | Oct 2001 – Sep 2003 |
| Kyle O-3-23745 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 116K | 168K | Sep 1999 – Apr 2026 |
| Cartwright-Moore Unit O-3-23512 | Union Pacific Resources Company only | Giddings (Buda) | Milam | 1 | 115K | 50.4K | Jun 1997 – Dec 1998 |
| Haley O-3-27963 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 112K | 302K | Jan 2022 – Apr 2026 |
| McCrary, D. A. & Wendy Breck O-5-33 | McCrary Oil Company, Inc. only | Calvert | Milam | 20 | 107K | 2.29K | Jan 1993 – Jun 2019 |
| Tate O-3-27928 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 106K | 151K | Aug 2021 – Apr 2026 |
| Busch, R. D. O-1-13502 | Rusk Energy Operating LLC only | Burmil (2400 Wilcox) | Milam | 1 | 105K | 46 | Jan 1993 – Apr 2026 |
| Colt Unit O-3-24544 | LRR Pecos Valley, LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 105K | 116K | Sep 2003 – Dec 2019 |
| Roberts, J. Bob O-1-11795 | Brazos Geological Consulting LT only | Midway (2300 Oil) | Milam | 4 | 104K | 20 | Jan 1993 – Apr 2026 |
| Jabez O-1-1226 | Atibara Operating, LLC only | Minerva-Rockdale | Milam | 58 | 104K | 100 | Jan 1993 – Aug 2024 |
| Brown-Ely Unit O-3-23339 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 102K | 104K | Aug 1997 – Jun 2021 |
| Colt Unit No. 1 O-3-24197 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 95.2K | 106K | May 2002 – Apr 2026 |
| Ely Unit 1 EB O-3-26974 | Magnolia Oil & Gas Operating LLC only | Madisonville, W. (Woodbine -A-) | Milam | 1 | 94.7K | 34.7K | Sep 2013 – Apr 2026 |
| Natalie O-3-27880 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 94.5K | 96.9K | Jan 2021 – Apr 2026 |
| Wolf Den Unit O-3-23544 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 93.4K | 20.6K | Apr 1998 – Apr 2026 |
| Youngblood O-1-1244 | Mojo Exploration & Production, L only | Minerva-Rockdale | Milam | 69 | 89K | 21 | Jan 1993 – Aug 2024 |
| Roberts O-1-14042 | Speckle Trout Operating LLC only | Midway (2300 Oil) | Milam | 4 | 83.5K | 2.56K | May 1996 – Jul 2024 |
| Kilman, Ray O-1-5288 | Sheldon Resources, L.P. only | Cherokee (Austin Chalk, Lo.) | Milam | 1 | 82.6K | 143 | Jan 1993 – Mar 2024 |
| Darby, Lee Roy O-1-12145 | Brazos Geological Consulting LT only | Midway (2300 Oil) | Milam | 4 | 82.1K | 53.5K | Jan 1993 – Apr 2026 |
| Coldiron, A. O-1-3848 | Sheldon Resources, L.P. only | Milbur, N. (Wilcox 2660) | Milam | 2 | 81.3K | 20 | Jan 1993 – Apr 2026 |
| Kathleen O-3-27538 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 79.5K | 73.4K | Nov 2018 – Apr 2026 |
| Love, Edna O-1-7682 | CXL Energy LLC only | Cherokee (Navarro) | Milam | 4 | 76.8K | 143 | Jan 1993 – Mar 2021 |
| Colbert, Jack O-1-10050 | Speckle Trout Operating LLC only | Midway (2300 Oil) | Milam | 5 | 73.8K | 6.15K | Jan 1993 – Apr 2026 |
| Busch, R.D. O-1-13630 | Rusk Energy Operating LLC only | Burmil (2600 Wilcox) | Milam | 1 | 73.4K | 46 | Jan 1993 – Apr 2026 |