| Villarreal-Leyendecker Gas Unit G-4-162121 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 17.9K | 2.66M | Feb 1997 – Jan 2021 |
| Leyendecker et Al G-4-164167 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 17K | 1.37M | Aug 1997 – Aug 2026 |
| Chapman Ranch "B" G-4-199951 | Decker Operating Co., L.L.C. only | Chapman Ranch (9650) | Nueces | 1 | 16.9K | 1.22M | Nov 2003 – Mar 2016 |
| Lucille G-3-174852 | Samson Lone Star LP only | Deckers Prairie (Wilcox H) | Montgomery | 1 | 15.5K | 375K | Aug 1999 – Sep 2001 |
| Chapman, J.O. G-4-164942 | Decker Operating Co., L.L.C. only | Mobil-David, SW. (Howell Hight) | Nueces | 1 | 14.9K | 1.62M | May 1997 – Dec 2012 |
| Chapman Ranch, J. O. "D" O-4-13389 | Decker Operating Co., L.L.C. only | Chapman Ranch (6260) | Nueces | 1 | 14.8K | 2.51K | Jul 2006 – Oct 2006 |
| Leyendecker, R. F. -B- O-1-1123 | Eagle Ford Oil Co., Inc. only | Luling-Branyon | Caldwell | 14 | 14.8K | 3.74K | by Jan 1993 – Jan 2013 |
| Chapman J.O. O-4-13423 | Decker Operating Co., L.L.C. only | Chapman Ranch (Catahoula Cons.) | Nueces | 9 | 13.5K | 20.7K | Nov 2006 – Dec 2015 |
| Barrera-Leyendecker Gas Unit 1 G-4-133571 | Sanchez Oil & Gas Corporation only | Leyendecker (6900) | Webb | 1 | 13.4K | 1.07M | by Jan 1993 – Aug 1998 |
| Chapman, J. O. O-4-12906 | Decker Operating Co., L.L.C. only | Chapman Ranch (6600) | Nueces | 1 | 12.9K | 5.33K | Feb 2000 – Nov 2004 |
| Gaus-Janssen G-2-183151 | Decker Operating Co., L.L.C. only | Runge, E. (Hackney) | Karnes | 1 | 11.8K | 653K | Feb 2001 – Mar 2005 |
| Leyendecker-Hunter 1377 G-1-263558 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 11.6K | 731K | Dec 2010 – Aug 2026 |
| Bayer, G. G-3-155426 | F.I.G. Energy, LLC only | Deckers Prairie (la Gloria Lwr.) | Montgomery | 1 | 11.5K | 564K | Aug 1995 – Sep 2012 |
| Chapman Ranch G-4-235060 | Decker Operating Co., L.L.C. only | Mobil-David (Frio 12,600) | Nueces | 1 | 11.1K | 682K | Jan 2008 – Jan 2009 |
| Michel, et Al G-3-131615 | Cody Energy, Inc. only | Deckers Prairie (Wilcox) | Montgomery | 1 | 10.9K | 442K | by Jan 1993 – Aug 1995 |
| Chapman Ranch G-4-230045 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 10.6K | 711K | Aug 2007 – Apr 2012 |
| Chapman, J. O. O-4-7598 | Decker Operating Co., L.L.C. only | Chapman Ranch (C- 5) | Nueces | 2 | 10.3K | 4.32K | by Jan 1993 – Mar 1996 |
| Chapman Ranch G-4-276142 | Decker Operating Co., L.L.C. only | Chapman Ranch (Upper Frio Cons.) | Nueces | 1 | 10.1K | 273K | Jan 2015 – Sep 2016 |
| Chapman Ranch G-4-221355 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 10.1K | 319K | Apr 2006 – Oct 2013 |
| Chapman Ranch G-4-173989 | Decker Operating Co., L.L.C. only | Chapman Ranch, S. (Mass. 4700) | Nueces | 1 | 10.1K | 489K | Apr 1999 – Jul 2002 |
| Chapman, J. O. O-4-12969 | Decker Operating Co., L.L.C. only | Chapman Ranch (C-15) | Nueces | 1 | 9.9K | 3.49K | Nov 2000 – Jan 2005 |
| Leyendecker, R. F. "A" O-1-2203 | Eagle Ford Oil Co., Inc. only | Luling-Branyon | Caldwell | 11 | 9.76K | 3.28K | by Jan 1993 – Jan 2013 |
| Boedecker a Unit G-13-274316 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 9.72K | 804K | Oct 2011 – Aug 2026 |
| Chapman Ranch "B" G-4-194740 | Decker Operating Co., L.L.C. only | Chapman Ranch (9650) | Nueces | 1 | 9.49K | 761K | Apr 2003 – Jun 2007 |
| Leyendecker-Cullen G-3-181196 | Jamex, Inc. only | Zimmerscheidt (Wilcox) | Colorado | 1 | 8.23K | 139K | Nov 2000 – Dec 2016 |
| Leyendecker Dawson Unit G-4-143175 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 8.21K | 1.24M | by Jan 1993 – Aug 2026 |
| Steele, N. Ruth G-3-135171 | F.I.G. Energy, LLC only | Deckers Prairie (la Gloria Lwr.) | Montgomery | 1 | 8.08K | 450K | by Jan 1993 – Nov 2012 |
| Chapman Ranch O-4-13500 | Decker Operating Co., L.L.C. only | Chapman Ranch (Upper Frio Cons.) | Nueces | 1 | 7.76K | 27.2K | Jun 2008 – May 2013 |
| Decker, Fred "D" O-13-23307 | Pobres Incorporated only | Vogtsberger, South(conglomerate) | Archer | 1 | 7.11K | 3.61K | by Jan 1993 – Nov 2004 |
| Doneghy "B" O-13-22919 | Pobres Incorporated only | Decker (Bryson, Lower) | Archer | 2 | 6.84K | 21 | by Jan 1993 – Apr 1999 |
| Decker "E" O-13-26471 | Briggs & Croker Oil, LLC only | Vogtsberger (Caddo 5140) | Archer | 1 | 6.42K | 16 | by Jan 1993 – Nov 2020 |
| T.I.N. G-6-242870 | Urban Oil & Gas Group, LLC only | Decker Switch (Travis Peak) | Houston | 1 | 6.25K | 1.85M | Aug 2008 – Aug 2026 |
| Kirby Heirs G-5-237244 | Decker Operating Co., L.L.C. only | Thomas Lake (Cotton Valley) | Henderson | 1 | 5.69K | 486K | Mar 2008 – Jul 2026 |
| Decker O-8-29163 | Imperial Gas Resources LLC only | Goldsboro (Gardner) | Runnels | 2 | 5.16K | 0 | Jul 2002 – Sep 2006 |
| Champman J.O. O-4-13378 | Decker Operating Co., L.L.C. only | Chapman Ranch (Upper Frio Cons.) | Nueces | 4 | 5.14K | 15.2K | Nov 2006 – Jan 2012 |
| Chapman, J. O. O-4-8378 | Decker Operating Co., L.L.C. only | Chapman Ranch (4780) | Nueces | 2 | 5.08K | 3.46K | Sep 2001 – Oct 2004 |
| Barrera-Leyendecker GU 1 G-4-169825 | Lucky Lad Energy, LLC only | Leyendecker (6100) | Webb | 1 | 5.03K | 311K | Aug 1998 – Jun 2026 |
| Leyendecker G-3-177450 | Jamex, Inc. only | Zimmerscheidt (Wilcox) | Colorado | 1 | 4.87K | 309K | May 2000 – May 2003 |
| Walker -D- G-3-63591 | Faulconer, Vernon E., Inc. only | Deckers Prairie (Bayer 5400) | Montgomery | 1 | 4.46K | 1.63M | by Jan 1993 – Dec 2015 |
| Barrera-Leyendecker Gas Unit 1 G-4-248162 | Lucky Lad Energy, LLC only | Barrera (Lobo) | Webb | 1 | 4.05K | 1.22M | Feb 2009 – Jun 2026 |
| Leyendecker G-3-214126 | Jamex, Inc. only | Zimmerscheidt (Wilcox) | Colorado | 1 | 3.98K | 145K | Mar 2005 – Aug 2016 |
| Chapman Ranch G-4-234945 | Decker Operating Co., L.L.C. only | Mobil-David (Howell Hight) | Nueces | 1 | 3.94K | 132K | Nov 2007 – Oct 2014 |
| Brautigam Gas Unit O-3-17274 | Atasca Resources, Inc. only | Deckers Prairie (Wilcox) | Montgomery | 1 | 3.88K | 17.1K | by Jan 1993 – Dec 1996 |
| Peterson O-13-34235 | Peterson Oil and Gas LLC only | Decker (Bryson, Lower) | Archer | 8 | 3.83K | 0 | Dec 2023 – Sep 2025 |
| T.I.N. G-6-225299 | Urban Oil & Gas Group, LLC only | Decker Switch (Travis Peak) | Houston | 1 | 3.78K | 2.52M | Nov 2006 – Aug 2026 |
| Hauserman G-6-236020 | Atlas Operating LLC only | Decker Switch (Travis Peak) | Cherokee | 1 | 3.61K | 2.63M | Apr 2008 – Jun 2026 |
| Decker "E" O-13-10069 | Pobres Incorporated only | Decker (Bryson, Lower) | Archer | 2 | 3.41K | 21 | by Jan 1993 – Oct 2005 |
| Decker, J. J. O-8-28792 | Koko Skadi, LLC only | Talpa (Dog Bend) | Coleman | 1 | 3.3K | 36.6K | Apr 2000 – Jul 2026 |
| Whiteman-Decker GU #1 G-6-147723 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 3.28K | 2.89M | Oct 1993 – Aug 2026 |
| Whiteman-Decker GU #1 G-6-147760 | Burk Royalty Co., Ltd. only | White Oak Creek (Travis Peak) | Cherokee | 1 | 3.15K | 1.72M | Nov 1993 – Aug 2026 |