| Bernard, Hvalinka G-3-218132 | Decker Operating Co., L.L.C. | Bernard, W. (Cook Mt. 7800) | Wharton | 1 | 1.11K | 332K | Jun 2006 – Sep 2015 |
| Lee Heirs G-5-236077 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 858 | 181K | Jun 2008 – Jan 2026 |
| Wilbanks G-5-248069 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 803 | 92K | Jan 2009 – Jan 2026 |
| Wofford Heirs G-5-251064 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 676 | 135K | Mar 2009 – Jan 2026 |
| Chapman Ranch Sec. 74 O-4-12318 | Decker Operating Co., L.L.C. | Chapman Ranch (C- 5) | Nueces | 1 | 645 | 165 | Mar 1994 – Feb 1996 |
| Chapman Ranch G-4-243891 | Decker Operating Co., L.L.C. | Chapman Ranch (Anderson, Lo.) | Nueces | 1 | 625 | 36.9K | Nov 2008 – Apr 2011 |
| Chapman, J. O. O-4-8212 | Decker Operating Co., L.L.C. | Chapman Ranch (C-18) | Nueces | 8 | 574 | 2.52K | by Jan 1993 – Apr 1993 |
| Bain, Clay G-5-240346 | Decker Operating Co., L.L.C. | Alligator Creek (Bossier) | Navarro | 1 | 505 | 79K | Jun 2008 – Apr 2017 |
| Trammell G-6-233576 | Decker Operating Co., L.L.C. | Turlington | Henderson | 1 | 420 | 218K | Jan 2008 – May 2017 |
| McDonald O-5-3875 | Decker Operating Co., L.L.C. | Tri-Cities (Pettit) | Henderson | 1 | 290 | 0 | Jun 2008 – Aug 2008 |
| Kennedy G-5-233479 | Decker Operating Co., L.L.C. | Malakoff, South (Travis Peak) | Henderson | 1 | 209 | 95.6K | Jan 2008 – Feb 2017 |
| Parker Trust Gas Unit G-5-241139 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 196 | 51.8K | May 2008 – Mar 2011 |
| Chapman, J. O. "D" G-4-225204 | Decker Operating Co., L.L.C. | Chapman Ranch (Catahoula Cons.) | Nueces | 1 | 66 | 9.39K | Apr 2006 – Feb 2007 |
| Cox Venable G-5-252319 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 59 | 125K | Apr 2010 – Jan 2026 |
| Chapman Ranch G-4-255656 | Decker Operating Co., L.L.C. | Wildcat | Nueces | 1 | 45 | 200 | May 2010 – Jun 2010 |
| Chapman, J. O. G-4-180218 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 27 | 322K | Nov 2000 – Oct 2005 |
| Bain, R. A. G-5-190782 | Decker Operating Co., L.L.C. | Alligator Creek (Bossier) | Navarro | 1 | 25 | 40.6K | Dec 2001 – Apr 2017 |
| Chapman Ranch G-4-243672 | Decker Operating Co., L.L.C. | Arnold--David (10,400) | Nueces | 1 | 20 | 4.18K | Aug 2008 – Jan 2010 |
| Chapman, J. O. G-4-157580 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 10 | 158K | Dec 1995 – Jun 2011 |
| Chapman Ranch G-4-185599 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 15.9K | May 2001 – Sep 2004 |
| Chapman Ranch G-4-185598 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 127K | May 2001 – Nov 2004 |
| Chapman Ranch G-4-184980 | Decker Operating Co., L.L.C. | Chapman Ranch (2450) | Nueces | 1 | 0 | 195K | Apr 2001 – Jun 2002 |
| Chapman, J. O. G-4-184531 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 41.9K | Aug 2001 – Nov 2004 |
| Chapman, J. O. G-4-182956 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 75.9K | Jun 2001 – May 2002 |
| Chapman, J. O. G-4-182863 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 18.5K | May 2001 – Oct 2004 |
| Chapman Ranch G-4-177242 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 14.3K | Mar 2000 – May 2004 |
| Chapman Ranch "B" G-4-242275 | Decker Operating Co., L.L.C. | Mobil-David (Frio 12,600) | Nueces | 1 | 0 | 0 | — |
| Chapman Ranch G-4-242328 | Decker Operating Co., L.L.C. | Mobil-David (Howell Hight) | Nueces | 1 | 0 | 0 | — |
| Chapman, J. O. G-4-176929 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 143K | Apr 2000 – Dec 2012 |
| Chapman Ranch G-4-176790 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 685K | Jan 2000 – Apr 2007 |
| Chapman Ranch G-4-247918 | Decker Operating Co., L.L.C. | Chapman Ranch (Catahoula Cons.) | Nueces | 1 | 0 | 87.3K | Jan 2009 – May 2014 |
| Chapman Ranch G-4-176411 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 9.98K | Jan 2000 – May 2004 |
| Chapman, J. O. G-4-176003 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 0 | — |
| Chapman, J. O. G-4-267998 | Decker Operating Co., L.L.C. | Chapman Ranch (Mid. Frio Cons.) | Nueces | 1 | 0 | 19.6K | Nov 2011 – May 2015 |
| Chapman, J. O. G-4-175882 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 75.5K | Jan 2000 – Aug 2001 |
| Chapman Ranch "B" G-4-300343 | Decker Operating Co., L.L.C. | Mobil-David (Anderson) | Nueces | 1 | 0 | 0 | — |
| Chapman, J. O. G-4-175755 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 346K | Jan 2000 – Dec 2012 |
| Chapman Ranch G-4-175211 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 562K | Dec 1999 – Mar 2015 |
| Chapman Ranch G-4-174740 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 158K | Sep 1999 – Jun 2005 |
| Chapman Ranch 73 G-4-157785 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 9.48K | Dec 1995 – Aug 2012 |
| Chapman, J. O. G-4-154352 | Decker Operating Co., L.L.C. | Chapman Ranch (Miocene Cons.) | Nueces | 1 | 0 | 219K | May 1995 – Mar 2017 |
| Boetcher G-3-263410 | Decker Operating Co., L.L.C. | Hungerford, N. (3300) | Fort Bend | 1 | 0 | 437K | Jun 2011 – Apr 2021 |
| Perryman, Bill G-5-252318 | Decker Operating Co., L.L.C. | Thomas Lake (Cotton Valley) | Henderson | 1 | 0 | 0 | — |
| Hlavinka Gas Unit G-3-262242 | Decker Operating Co., L.L.C. | Hungerford, N. (4225) | Wharton | 1 | 0 | 180K | Aug 2010 – Nov 2015 |
| Landis G-5-252322 | Decker Operating Co., L.L.C. | Tri-Cities (Cotton Valley) | Henderson | 1 | 0 | 5.36K | Jan 2011 – Jul 2011 |
| Hlavinka Gas Unit G-3-258479 | Decker Operating Co., L.L.C. | Hungerford, N.(4300) | Wharton | 1 | 0 | 5.83K | Apr 2010 – Jul 2010 |
| Boetcher G-3-255677 | Decker Operating Co., L.L.C. | Lissie, South (4000) | Fort Bend | 1 | 0 | 74.8K | Dec 2009 – May 2011 |
| Jack Hawes, Jr. G-3-254840 | Decker Operating Co., L.L.C. | Kendleton, SE. (Frio 5000) | Wharton | 1 | 0 | 53.8K | Jul 2009 – Aug 2010 |
| Sorrel, Gordon G-3-250488 | Decker Operating Co., L.L.C. | Spanish Camp (Sorrel Sand) | Wharton | 1 | 0 | 190K | May 2007 – Apr 2016 |
| Frank Sorrel Jr. G-3-246619 | Decker Operating Co., L.L.C. | Spanish Camp, South (4000 Frio) | Wharton | 1 | 0 | 76.9K | Jan 2009 – Apr 2012 |