| Kempers G-3-138664 | Velocity Oil and Gas, LLC only | Deckers Prairie (Wilcox-Graham) | Montgomery | 1 | 207K | 3.46M | Jan 1993 – Jan 2009 |
| Hagaman Unit O-3-26647 | Decker Operating Co., L.L.C. only | BSR (Sub-Clarksville) | Madison | 1 | 194K | 411K | Oct 2014 – Mar 2026 |
| Sheldon Unit O-3-26251 | Decker Operating Co., L.L.C. only | Halliday (Woodbine) | Madison | 1 | 173K | 528K | Jan 2013 – Mar 2026 |
| Andrews Unit O-3-26626 | Decker Operating Co., L.L.C. only | Halliday (Woodbine) | Leon | 1 | 139K | 463K | Dec 2013 – Mar 2026 |
| Chapman Ranch "A" G-4-227943 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 123K | 1.66M | Feb 2007 – Sep 2025 |
| Chapman JO D O-4-13547 | Decker Operating Co., L.L.C. only | Chapman Ranch (Upper Frio Cons.) | Nueces | 1 | 101K | 18.9K | Nov 2006 – Mar 2026 |
| Michel, M. C. Gas Unit G-3-154819 | F.I.G. Energy, LLC only | Deckers Prairie (Wilcox 10750) | Montgomery | 1 | 96K | 1.51M | Feb 1995 – Dec 2012 |
| Decker-Vogtsberger Unit O-13-17071 | Briggs & Croker Oil, LLC only | Decker (Bryson, Lower) | Archer | 14 | 92.4K | 50 | Jan 1993 – Nov 2020 |
| Leyendecker, R. F. O-1-2256 | Castillo Oil Company LLC only | Luling-Branyon | Caldwell | 20 | 77.4K | 81.2K | Jan 1993 – Apr 2026 |
| Sample G-2-288959 | Decker Operating Co., L.L.C. only | Bright Falcon (Yegua 9900) | Jackson | 1 | 75.5K | 4.35M | Jan 2020 – Mar 2026 |
| Bruni-Leyendecker O-4-7672 | Killam Oil Co., Ltd. only | Retamia (Wilcox 5100) | Webb | 3 | 72.4K | 747 | Jan 1993 – Nov 2016 |
| Schoenfeld G-3-157194 | Gaither Petroleum Corporation only | Deckers Prairie (Wilcox H) | Montgomery | 1 | 72.1K | 1.45M | Jul 1995 – Sep 2015 |
| Chapman, J.O. 38 G-4-164385 | Decker Operating Co., L.L.C. only | Mobil-David, W. (Howell Hight) | Nueces | 1 | 64.2K | 972K | May 1997 – Nov 2009 |
| Chapman Ranch G-4-232247 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 59.1K | 1.47M | Jul 2007 – Apr 2012 |
| Dulany G-3-147796 | Mariner Energy, Inc. only | Deckers Prairie (Wilcox-Graham) | Montgomery | 1 | 58.3K | 878K | Sep 1993 – Jul 1996 |
| Chapman Ranch G-4-235046 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 56.4K | 849K | Feb 2008 – Mar 2026 |
| Chapman, J. O. G-4-217866 | Decker Operating Co., L.L.C. only | Mobil-David (Frio 12,600) | Nueces | 1 | 54K | 283K | Dec 2005 – Oct 2016 |
| Decker O-13-20198 | Gilmore, Leo Oil, Inc. only | Sturm (Canyon) | Archer | 2 | 45.4K | 22 | Jan 1993 – Apr 2026 |
| Sample G-2-293767 | Decker Operating Co., L.L.C. only | Bright Falcon (Yegua 9580) | Jackson | 1 | 44.7K | 1.54M | Oct 2022 – Mar 2026 |
| Leyendecker-Hunter 1377 G-1-268833 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 44.5K | 1.24M | Feb 2012 – Apr 2026 |
| Leyendecker O-3-27155 | Jamex, Inc. only | Zimmerscheidt (Wilcox) | Colorado | 1 | 42.8K | 28K | Sep 2016 – Mar 2026 |
| Chapman Ranch G-4-225042 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 42.1K | 1.42M | Jan 2007 – Feb 2026 |
| Leyendecker-Hunter 1377 G-1-274262 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 39.6K | 3.42M | Oct 2013 – Apr 2026 |
| Anchor Financial G-3-119286 | Gaither Petroleum Corporation only | Deckers Prairie (Wilcox 9120) | Montgomery | 1 | 38.6K | 2.41M | Jan 1993 – Jan 2017 |
| Decker, George "B" O-13-22282 | Peterson Oil and Gas LLC only | Vogtsberger, South(conglomerate) | Archer | 1 | 36.4K | 6.83K | Jan 1993 – Sep 2025 |
| Murchison-Wofford O-5-879 | Decker Operating Co., L.L.C. only | La Rue | Henderson | 1 | 34.7K | 72 | Jan 1993 – Nov 2019 |
| Leyendecker-Hunter 1377 GU G-1-270798 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 32.9K | 853K | Aug 2012 – Apr 2026 |
| Chapman, J. O. O-4-13553 | Decker Operating Co., L.L.C. only | Chapman Ranch (Upper Frio Cons.) | Nueces | 1 | 31.1K | 3.75K | Apr 2009 – Mar 2021 |
| Leyendecker G-3-187651 | Jamex, Inc. only | Zimmerscheidt (Wilcox) | Colorado | 1 | 29.7K | 753K | Jan 2002 – Aug 2012 |
| Chapman J. O. O-4-12911 | Decker Operating Co., L.L.C. only | Chapman Ranch (5600) | Nueces | 2 | 28.5K | 65K | Dec 1999 – Oct 2006 |
| Leyendecker-Hunter 1377 G-1-270559 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 27.2K | 3.18M | Sep 2013 – Apr 2026 |
| Chapman, J.O. "C" O-4-13397 | Decker Operating Co., L.L.C. only | Chapman Ranch (Catahoula Cons.) | Nueces | 1 | 26.8K | 35.9K | May 2007 – Dec 2015 |
| Decker O-8-29390 | Imperial Gas Resources LLC only | Hull-Dobbs, N. (Fry Sand) | Runnels | 2 | 26.1K | 0 | Jan 2004 – Jan 2026 |
| Schoenfeld G-3-101905 | Gaither Petroleum Corporation only | Deckers Prairie (Wilcox 9120) | Montgomery | 1 | 26K | 952K | Jan 1993 – May 1996 |
| Leyendecker-Hunter 1377 G-1-270870 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 26K | 3.18M | Sep 2013 – Apr 2026 |
| Chapman Ranch O-4-5608 | Decker Operating Co., L.L.C. only | Chapman Ranch, E. (Davis) | Nueces | 5 | 25.7K | 23 | Feb 1993 – Jul 2004 |
| Leyendecker-Hunter 1377 GU G-1-265554 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 25.2K | 817K | Jun 2011 – Apr 2026 |
| Decker, J. O-13-26227 | Willowbend Investments, Inc. only | Deer Creek (Israel 5000) | Clay | 2 | 24.9K | 31 | Jan 1993 – Dec 2010 |
| Leyendecker et Al G-4-165444 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 22.7K | 1.36M | Nov 1997 – Aug 2023 |
| Ramirez, M.&m. Gas Unit G-4-154059 | Arete Operating Company III, LLC only | Leyendecker (6900) | Webb | 1 | 22.3K | 2.58M | Feb 1995 – Sep 2014 |
| Leyendecker-Hunter 1377 G-1-270575 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 22.1K | 2.75M | Sep 2013 – Apr 2026 |
| Leyendecker G-4-129193 | Laredo Energy Operating, LLC only | Leyendecker (6900) | Webb | 1 | 21.2K | 1.47M | Jan 1993 – Jun 2010 |
| Leyendecker-Hunter 1377 G-1-270667 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 21K | 3.43M | Jul 2012 – Apr 2026 |
| Leyendecker et Al G-4-166760 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 20.6K | 1.23M | Feb 1998 – Apr 2026 |
| Decker O-8-29137 | Imperial Gas Resources LLC only | Goldsboro (Gray) | Runnels | 2 | 20.5K | 16.5K | Mar 2002 – Jan 2026 |
| Chapman Ranch -B- O-4-8644 | Decker Operating Co., L.L.C. only | Chapman Ranch (5600) | Nueces | 1 | 20.1K | 24 | Jan 1993 – Oct 2006 |
| Michel et Al G-3-155147 | F.I.G. Energy, LLC only | Deckers Prairie (Wilcox) | Montgomery | 1 | 19.9K | 779K | Jun 1995 – Nov 2012 |
| Leyendecker et Al G-4-159581 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 19.5K | 2.11M | Jul 1996 – Apr 2026 |
| Chapman, J. O. O-4-447 | Decker Operating Co., L.L.C. only | Chapman Ranch (C- 3) | Nueces | 5 | 19K | 31K | Jan 1993 – Oct 2006 |
| Porche G-2-177660 | Decker Operating Co., L.L.C. only | Bright Falcon (Yegua 9600) | Jackson | 1 | 18.1K | 8.05M | Jun 2000 – Oct 2021 |