| State Tract 689-A G-4-98179 | Tule Lake | Nueces | 1 | 195K | 7.81M | Jan 1993 – Apr 2026 |
| Pledger Gas Field Unit G-3-71057 | Pledger (Frio 6500-6800) | Brazoria | 1 | 2.48K | 904K | May 1997 – Apr 2026 |
| Duval County Ranch Co. "K" G-4-143307 | Charamousca, W. (Wilcox 2 Seg C) | Duval | 1 | 68 | 505K | Jan 1993 – Apr 2026 |
| Duval County Ranch Co. -K- G-4-173764 | Charamousca, West (Jackson) | Duval | 1 | 0 | 84.6K | Apr 1999 – Apr 2026 |
| Duval County Ranch Co. -K- G-4-167591 | Charamousca, West (2200) | Duval | 1 | 0 | 114K | Mar 1998 – Apr 2026 |
| Middleton, A. D. a/C #1 G-3-184034 | Anahuac (Heterostegina) | Chambers | 1 | 0 | 146K | Jul 2001 – Apr 2026 |
| Duval County Ranch -K- G-4-180467 | Charamousca, West (Jackson) | Duval | 1 | 0 | 25.8K | Dec 2000 – Apr 2026 |
| Gripon, H. A. a/C 1 G-3-154145 | Anahuac (Miocene 15) | Chambers | 1 | 0 | 75.4K | Mar 1995 – Jul 2025 |
| Broussard, J. E. a/C 2 G-3-160217 | Anahuac (Miocene 13) | Chambers | 1 | 352 | 858K | Aug 1996 – Jun 2025 |
| Pledger Gas Field Unit G-3-7865 | Pledger (Frio 6500-6800) | Brazoria | 1 | 2.69K | 1.75M | Jan 1993 – Feb 2025 |
| Zappe, Marie G-3-200663 | Anahuac (Miocene 17) | Chambers | 1 | 0 | 49.6K | Mar 2004 – Feb 2023 |
| Middleton, A. D. a/C # 1 G-3-164296 | Anahuac, W. (Marginulina "A") | Chambers | 1 | 8.46K | 2.67M | Jul 1997 – May 2021 |
| Tyrrell, W. C. Tr. G-3-176741 | Anahuac, W. (Marginulina) | Chambers | 1 | 142 | 635K | Feb 2000 – Feb 2021 |
| Zappe, Marie et Al G-3-166742 | Anahuac, W. (Marginulina "A") | Chambers | 1 | 4.95K | 1.91M | Dec 1997 – May 2020 |
| Anahuac Main Frio Gas Unit I G-3-150260 | Anahuac | Chambers | 1 | 1.03K | 7.21M | Jun 1994 – Aug 2019 |
| Mercer, Mattie G-1-74323 | Luling-Branyon (1700) | Caldwell | 1 | 2.83K | 108K | Jan 1993 – Apr 2017 |
| Mercer, Alf G-1-64769 | Luling-Branyon (1700) | Caldwell | 1 | 113 | 132K | Jan 1993 – Apr 2017 |
| Tabor W. H. G-1-74320 | Luling-Branyon (1700) | Caldwell | 1 | 0 | 23.6K | Jan 1993 – Apr 2017 |
| Tabor W. H. G-1-74319 | Luling-Branyon (1700) | Caldwell | 1 | 0 | 31.1K | Jan 1993 – Apr 2017 |
| Dorset-Tiller G-1-82179 | Luling-Branyon (1700) | Caldwell | 1 | 0 | 58.7K | Jan 1993 – Apr 2017 |
| Tabor W. H. G-1-74321 | Luling-Branyon (1700) | Caldwell | 1 | 0 | 35.5K | Jan 1993 – Apr 2017 |
| Duval County Ranch Co. -K- G-4-148266 | Charamousca, W. (Wilcox 1, C) | Duval | 1 | 470 | 273K | Jan 1994 – May 2016 |
| Duval County Ranch Co. -K- G-4-174106 | Charamousca, West (Jackson) | Duval | 1 | 3 | 51.2K | Jul 1999 – Jul 2015 |
| Middleton, A. D. a/C #4 G-3-265024 | Devillier (Lox B) | Chambers | 1 | 71.7K | 1.46M | Jun 2012 – May 2015 |
| Pledger Gas Field Unit G-3-228438 | Pledger (Frio 6500-6800) | Brazoria | 1 | 1.39K | 343K | Oct 2006 – Nov 2014 |
| Pledger Gas Field Unit G-3-263101 | Pledger (Frio 6500-6800) | Brazoria | 1 | 0 | 52.5K | Aug 2013 – Jun 2014 |
| Engles, Max H. G-3-185167 | Anahuac (Discorbis 6000) | Chambers | 1 | 27 | 69.7K | Aug 2001 – May 2013 |
| Sun Fee G-3-257820 | Oyster Creek (6620 Sand) | Brazoria | 1 | 940 | 498K | Jun 2010 – Oct 2012 |
| Pledger Gas Field Unit G-3-7892 | Pledger (Frio 6500-6800) | Brazoria | 1 | 2.46K | 1.04M | Jan 1993 – Jun 2011 |
| McKean, A. J. & J. M. G-1-178403 | Luling-Branyon (1700) | Guadalupe | 1 | 2.53K | 106K | May 2000 – Oct 2010 |
| Sun Fee G-3-250547 | Oyster Creek (6760 Sand) | Brazoria | 1 | 757 | 356K | Aug 2007 – May 2010 |
| Middleton, A. D. a/C 1 G-3-150788 | Anahuac | Chambers | 1 | 4.73K | 3.99M | Aug 1994 – Sep 2009 |
| Pledger GU 1 G-3-189218 | Pledger (Frio 6500-6800) | Brazoria | 1 | 456 | 983K | May 2002 – Jul 2009 |
| Middleton, A. D. a/C #1 G-3-170789 | Anahuac | Chambers | 1 | 90 | 179K | Oct 1998 – Apr 2009 |
| Zappe, Marie G-3-244980 | Anahuac (Miocene 18-B) | Chambers | 1 | 0 | 16.6K | Dec 2008 – Apr 2009 |
| Marshall, H. E. G-3-152760 | Anahuac | Chambers | 1 | 4.03K | 5.11M | Jan 1995 – Dec 2008 |
| Broussard-Hebert a/C #1 G-3-133668 | Anahuac (FB a-2, Frio 12) | Chambers | 1 | 15.3K | 275K | Jan 2005 – Jun 2008 |
| Smith, T.L. Jr. G-3-137373 | Pledger (Miocene 5100 B) | Brazoria | 1 | 901 | 677K | May 1997 – Apr 2008 |
| Middleton, A. D. a/C 1 G-3-165953 | Anahuac | Chambers | 1 | 963 | 471K | Oct 1997 – Jan 2008 |
| White, R. M. G-3-191840 | Anahuac (Miocene 6-C) | Chambers | 1 | 281 | 3.14K | Oct 2002 – Nov 2007 |
| Broussard - Hebert a/C 1 G-3-211578 | Anahuac (FB a-2, Frio 13) | Chambers | 1 | 3.51K | 134K | Aug 2005 – Jun 2007 |
| Zappe, Marie et Al G-3-177390 | Anahuac, W. (Marginulina "A") | Chambers | 1 | 2 | 753K | Mar 2000 – Jun 2007 |
| Duval County Ranch Co. "K" G-4-145123 | Charamousca, W. (Wilcox 2 Seg C) | Duval | 1 | 1 | 2.08M | Feb 1993 – Jun 2007 |
| Sun Fee G-3-210123 | Oyster Creek (6620 Sand) | Brazoria | 1 | 2.03K | 710K | Apr 2005 – Apr 2007 |
| Anahuac Main Frio Gas Unit 1 G-3-153261 | Anahuac | Chambers | 1 | 169 | 1.68M | Feb 1995 – Jan 2007 |
| Middleton, A. D. a/C 1 G-3-205163 | Anahuac (FB a-2, Frio 12) | Chambers | 1 | 5.8K | 82.2K | Oct 2004 – Nov 2006 |
| Tyrrell, W. C. Tr. G-3-172226 | Anahuac | Chambers | 1 | 602 | 458K | Feb 1999 – Mar 2006 |
| White, R.M. G-3-109497 | Anahuac (1400) | Chambers | 1 | 0 | 113K | Feb 2001 – Feb 2006 |
| Sun Fee G-3-97143 | Oyster Creek (Frio 7100) | Brazoria | 1 | 9.52K | 2.35M | Jan 1993 – Dec 2005 |
| Tyrrell, W. C. Tr. G-3-171963 | Anahuac | Chambers | 1 | 177 | 361K | Jan 1999 – Jul 2005 |