| Hauglum G-2-292027 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 467K | 1.72M | Dec 2013 – Aug 2026 |
| Hauglum A G-2-285911 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 460K | 2.47M | Nov 2013 – Aug 2026 |
| Hauglum G-2-292136 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 361K | 1.31M | Mar 2020 – Aug 2026 |
| Hauglum A G-2-298691 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 357K | 1.53M | Mar 2020 – Aug 2026 |
| Hauglum G-2-285847 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 348K | 1.19M | Feb 2015 – Aug 2026 |
| Hauglum A G-2-299304 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 315K | 1.02M | Mar 2020 – Aug 2026 |
| Hauglum A G-2-291999 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 305K | 1.04M | Mar 2020 – Aug 2026 |
| Hauglum D G-2-286172 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 267K | 813K | May 2014 – Aug 2026 |
| Hauglum G-2-285755 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 258K | 863K | Jan 2014 – Aug 2026 |
| Hauglum G-2-285910 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 258K | 902K | Jan 2014 – Aug 2026 |
| Hauglum G-2-298855 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 237K | 590K | Jan 2015 – Aug 2026 |
| Hauglum D G-2-286341 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 226K | 679K | Apr 2017 – Aug 2026 |
| Hauglum C G-2-298532 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 225K | 1.11M | May 2015 – Aug 2026 |
| Hauglum G-2-285614 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 216K | 734K | Jun 2014 – Aug 2026 |
| Hauglum G-2-285753 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 214K | 698K | Dec 2013 – Aug 2026 |
| Hauglum G-2-285845 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 203K | 696K | Jun 2014 – Aug 2026 |
| Hauglum B G-2-285861 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 197K | 676K | Apr 2014 – Aug 2026 |
| Hauglum D G-2-285915 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 196K | 633K | May 2014 – Aug 2026 |
| McCollum a Unit G-1-298821 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 185K | 347K | Sep 2015 – Aug 2026 |
| Hauglum B G-2-285745 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 181K | 479K | Apr 2014 – Aug 2026 |
| Hauglum C G-2-291944 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 180K | 573K | Jan 2022 – Aug 2026 |
| Hauglum G-2-285751 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 176K | 542K | Feb 2015 – Aug 2026 |
| Hauglum G-2-299124 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 171K | 451K | May 2025 – Aug 2026 |
| Hauglum G-2-285754 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 165K | 557K | Jan 2014 – Feb 2026 |
| Hauglum G-2-285742 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 164K | 578K | Jan 2014 – Aug 2026 |
| Hauglum B G-2-285848 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 162K | 525K | Apr 2014 – Aug 2026 |
| Hauglum G-2-285909 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 155K | 585K | Jun 2014 – Aug 2026 |
| Hauglum D G-2-285914 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 154K | 501K | May 2014 – Sep 2024 |
| Hauglum C G-2-291912 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 151K | 569K | May 2015 – Aug 2026 |
| Hauglum G-2-299018 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 151K | 391K | May 2025 – Aug 2026 |
| Hauglum G-2-299192 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 149K | 463K | May 2025 – Aug 2026 |
| Rio Ranch G-3-268047 | Columbus Energy, LLC only | Big Boggy Creek (TM5) | Matagorda | 1 | 145K | 11.1M | Sep 2011 – Sep 2017 |
| Hauglum C G-2-299030 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 137K | 384K | May 2025 – Aug 2026 |
| Hauglum G-2-285750 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 120K | 421K | Feb 2015 – May 2026 |
| New Lum / Black Stone G-3-280165 | Square Mile Energy, L.L.C. only | Long Prairie (12300) | Newton | 1 | 119K | 3.57M | Oct 2015 – Aug 2026 |
| Hauglum C G-2-291863 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 108K | 365K | Nov 2021 – Aug 2026 |
| Hauglum B G-2-285760 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 107K | 294K | Apr 2014 – Aug 2026 |
| Hauglum C G-2-299031 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 96.4K | 353K | May 2025 – Aug 2026 |
| Hauglum G-2-292026 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 96.1K | 344K | Nov 2021 – Aug 2026 |
| Aluminum Company of America Fee G-2-113423 | Neumin Production Company only | Lavaca Bay (F-40-B) | Calhoun | 1 | 95.5K | 7.32M | by Jan 1993 – Apr 2020 |
| Foster Lumber Co. "A" G-3-165849 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 94.7K | 1.15M | Apr 1997 – Aug 2003 |
| Foster Lumber Co. "D" G-3-197382 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 90.8K | 1.3M | Aug 2003 – Jul 2022 |
| Foster Lumber Co. "A" G-3-169285 | Famcor Oil, Inc. only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 86.2K | 1.29M | May 1998 – Jun 2005 |
| Foster Lumber Co. "A" G-3-172151 | Alta Mesa Services, LP only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 85.3K | 1.28M | Mar 1999 – Mar 2012 |
| Foster Lumber Co. "A" G-3-172653 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 82K | 2.31M | Mar 1999 – Aug 2025 |
| Powell Lumber Co., et Al G-3-103225 | Amrwr, LLC only | Long Prairie (11800) | Orange | 1 | 82K | 3.17M | by Jan 1993 – Feb 2013 |
| Hauglum A G-2-285743 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 79.8K | 365K | Nov 2013 – Nov 2020 |
| Foster Lumber Co. "D" G-3-97266 | Oretta Holdings LLC only | Cold Springs (Wilcox, Cons.) | San Jacinto | 1 | 78.9K | 1.63M | by Jan 1993 – Jul 2022 |
| Frost Lumber Company GU 1 G-6-266732 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 78.1K | 6.26M | Jul 2012 – Aug 2026 |
| Powell Lumer Co. G-3-165289 | Esenjay Exploration, Inc only | Hartburg, S. (Lower Hackberry) | Orange | 1 | 78.1K | 2.31M | May 1997 – Jul 2000 |