| Middleton, A.D. a/C 5 O-3-18119 | Anahuac | Chambers | 2 | 115K | 172K | Jan 1993 – Apr 2026 |
| Dix, Thomas (Chevron) O-1-2724 | Darst Creek (Buda) | Guadalupe | 23 | 112K | 29K | Jan 1993 – Apr 2026 |
| Byrd, Lee Fee O-1-1060 | Luling-Branyon | Caldwell | 6 | 111K | 46 | Jan 1993 – Apr 2026 |
| Anderson, C. 2-H O-1-14876 | Darst Creek (Edwards) | Guadalupe | 1 | 102K | 0 | Nov 2007 – Apr 2026 |
| Shanklin, W. R. O-1-1103 | Luling-Branyon | Guadalupe | 2 | 84.3K | 44 | Jan 1993 – Apr 2026 |
| Knobloch, C. -B- O-1-2759 | Darst Creek (Buda) | Guadalupe | 29 | 81.1K | 16K | Jan 1993 – Apr 2026 |
| Mercer, W. M. O-1-1091 | Luling-Branyon | Caldwell | 5 | 80.3K | 47 | Jan 1993 – Apr 2026 |
| Mercer 4H Unit O-1-20153 | Luling-Branyon | Caldwell | 1 | 79.3K | 0 | Mar 2020 – Apr 2026 |
| Knobloch, C. O-1-2754 | Darst Creek (Buda) | Guadalupe | 16 | 74K | 11.3K | Jan 1993 – Apr 2026 |
| Middleton, A. D. a/C #4 O-3-85 | Anahuac | Chambers | 5 | 73.6K | 121K | Jan 1993 – Apr 2026 |
| Mercer, F. M. O-1-1087 | Luling-Branyon | Caldwell | 2 | 72.7K | 47 | Jan 1993 – Apr 2026 |
| Dix McKean 8H Unit O-1-20663 | Darst Creek (Edwards) | Guadalupe | 1 | 71.3K | 0 | May 2022 – Apr 2026 |
| Roberts O-1-20860 | Luling-Branyon | Guadalupe | 1 | 71K | 0 | Jul 2022 – Apr 2026 |
| Duval County Ranch Co. "K" O-4-11329 | Charamousca, West (3350) | Duval | 7 | 69.1K | 190K | Jan 1993 – Apr 2026 |
| H. Willie 2-H O-1-14978 | Darst Creek (Edwards) | Guadalupe | 1 | 67K | 0 | May 2008 – Apr 2026 |
| Schubert, A. H. O-1-1102 | Luling-Branyon | Guadalupe | 4 | 64.5K | 47 | Jan 1993 – Apr 2026 |
| Dix & McKean (Chevron) O-1-2723 | Darst Creek (Buda) | Guadalupe | 32 | 59.6K | 28.8K | Jan 1993 – Apr 2026 |
| Knobloch, C. -A- O-1-2758 | Darst Creek (Buda) | Guadalupe | 27 | 54.5K | 3.64K | Jan 1993 – Apr 2026 |
| Roberts Fee O-1-1101 | Luling-Branyon | Guadalupe | 7 | 52.5K | 43.7K | Jan 1993 – Apr 2026 |
| Mercer 7H Unit O-1-21178 | Luling-Branyon | Caldwell | 1 | 47.9K | 0 | Jul 2023 – Apr 2026 |
| Anderson, L. O-1-2756 | Darst Creek (Buda) | Guadalupe | 7 | 46.8K | 14.1K | Jan 1993 – Apr 2026 |
| Dix McKean 9H Unit O-1-21270 | Darst Creek (Edwards) | Guadalupe | 1 | 44.4K | 0 | Oct 2023 – Apr 2026 |
| Byrd, Chester O-1-1057 | Luling-Branyon | Caldwell | 5 | 43.4K | 46 | Jan 1993 – Apr 2026 |
| Denman -C- O-1-2737 | Darst Creek (Buda) | Guadalupe | 8 | 39.9K | 928 | Jan 1993 – Apr 2026 |
| Anderson Unit O-1-18344 | Darst Creek (Edwards) | Guadalupe | 1 | 39.5K | 0 | Nov 2013 – Apr 2026 |
| Byrd, Lee O-1-3169 | Luling-Branyon | Caldwell | 4 | 37.4K | 63 | Jan 1993 – Apr 2026 |
| Mercer, F.M. & W.M. O-1-21177 | Luling-Branyon | Caldwell | 1 | 37.2K | 0 | Jul 2023 – Apr 2026 |
| Mercer 5H Unit O-1-20644 | Luling-Branyon | Caldwell | 1 | 37K | 0 | Apr 2022 – Apr 2026 |
| Mercer,w.f.-Mercer,w.m., UNIT#1 O-1-3620 | Luling-Branyon | Caldwell | 1 | 34.8K | 47 | Jan 1993 – Apr 2026 |
| PB & Posey O-1-21306 | Darst Creek (Edwards) | Guadalupe | 1 | 34.4K | 0 | Nov 2023 – Apr 2026 |
| Merriweather O-1-19564 | Luling-Branyon | Caldwell | 5 | 34.3K | 0 | Jan 2019 – Apr 2026 |
| Dorset-Tiller O-1-1064 | Luling-Branyon | Caldwell | 3 | 30.6K | 43 | Jan 1993 – Apr 2026 |
| Mercer-Tabor Unit O-1-10427 | Luling-Branyon | Caldwell | 1 | 26.1K | 45 | Jan 1993 – Apr 2026 |
| McKinney, C. H. & T. O. O-1-1085 | Luling-Branyon | Caldwell | 3 | 24.6K | 47 | Jan 1993 – Apr 2026 |
| Harrison-Dix O-1-2931 | Darst Creek (Buda) | Guadalupe | 6 | 24.3K | 7.28K | Jan 1993 – Apr 2026 |
| Rios, Laura O-1-1095 | Luling-Branyon | Caldwell | 5 | 24.1K | 44 | Jan 1993 – Apr 2026 |
| Roberts, Frank O-1-1099 | Luling-Branyon | Caldwell | 2 | 19.3K | 46 | Jan 1993 – Apr 2026 |
| Tiller, Dorset & W.J. O-1-21184 | Luling-Branyon | Caldwell | 1 | 19.2K | 0 | Aug 2023 – Apr 2026 |
| Miller, Rand O-1-2753 | Darst Creek (Buda) | Guadalupe | 22 | 17.5K | 21.8K | Jan 1993 – Apr 2026 |
| Mercer, A.-Mercer, M., Unit NO.1 O-1-3619 | Luling-Branyon | Caldwell | 1 | 15.4K | 44 | Jan 1993 – Apr 2026 |
| Golden-McKean O-1-1084 | Luling-Branyon | Guadalupe | 2 | 12.5K | 29 | 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 |
| Middleton, A. D. a/C #1 G-3-184034 | Anahuac (Heterostegina) | Chambers | 1 | 0 | 146K | Jul 2001 – 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 |
| Duval County Ranch -K- G-4-180467 | Charamousca, West (Jackson) | Duval | 1 | 0 | 25.8K | Dec 2000 – Apr 2026 |
| Shanklin, W.R. O-1-11508 | Luling-Branyon (1700) | Guadalupe | 1 | 941 | 0 | Oct 2014 – Jan 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 |