| Willerson O-1-17685 | Pearsall (Buda, S.) | Dimmit | 2 | 70.3K | 706K | Oct 2013 – Jul 2026 |
| Hce HT 01 O-1-18654 | Pearsall (Buda, S.) | Frio | 1 | 25.1K | 40.8K | Feb 2014 – Jul 2026 |
| Swierc G. U. G-2-178849 | Tom Lyne (Luling 8800 East) | Live Oak | 1 | 0 | 1.63M | Oct 1997 – Jul 2026 |
| Swierc SWD G-2-187063 | Tom Lyne (Luling 8800) | Live Oak | 1 | 0 | 0 | May 2001 – Jul 2026 |
| Swierc G. U. G-2-193210 | Tom Lyne, East (Slick) | Live Oak | 1 | 0 | 1.82M | Apr 2002 – Jul 2026 |
| Swierc G.U. G-2-217640 | Tom Lynne, East (1ST Mas. Strgr) | Live Oak | 1 | 0 | 466K | Oct 2005 – Jul 2026 |
| Swierc G-2-249432 | Tom Lyne, East (Basal Luling) | Live Oak | 1 | 0 | 135K | Dec 2008 – Jul 2026 |
| Scott & Hopper G-4-70596 | Scott & Hopper, S. (9500) | Brooks | 1 | 0 | 646K | Jan 1993 – Jul 2026 |
| Mangel A G-4-173316 | LA Encantada (Vicksburg E) | Brooks | 1 | 0 | 742K | Mar 1999 – Jul 2026 |
| Mangel A G-4-173790 | LA Encantada, E. (I-60) | Brooks | 1 | 0 | 32.2K | Jun 1999 – Jul 2026 |
| William E. Beane GU G-4-175218 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 2.79M | Jul 1999 – Jul 2026 |
| Reyes Gas Unit G-1-227961 | Rocky Creek (Georgetown) | Dimmit | 1 | 0 | 57.4K | Jun 2005 – Jul 2026 |
| Swierc G. U. G-2-161997 | Tom Lyne, East (Wilcox 8400) | Live Oak | 1 | 0 | 704K | Nov 1996 – Jul 2026 |
| W.E. Beane Gas Unit 2 G-4-201877 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 1.48M | Apr 2004 – Jul 2026 |
| I.E. Haddock, et al Gas Unit B G-4-202153 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 215K | May 2004 – Jul 2026 |
| I.E. Haddock, et al Gas Unit B G-4-203506 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 627K | Jul 2004 – Jul 2026 |
| Scott & Hopper G-4-213616 | Scott & Hopper (I-70) | Brooks | 1 | 0 | 3.94M | Sep 2005 – Jul 2026 |
| Scott & Hopper G-4-242257 | Lopez Ranch (Consolidated) | Brooks | 1 | 0 | 771K | Jun 2008 – Jul 2026 |
| Burnett G-6-133206 | Carthage (Travis Peak-Yates) | Panola | 1 | 0 | 166K | Jan 1993 – Jul 2026 |
| Hce St 02 O-1-19764 | Briscoe Ranch (Eagleford) | Frio | 2 | 0 | 0 | May 2018 – Jul 2026 |
| Hce HM 03N O-1-19767 | Briscoe Ranch (Eagleford) | Frio | 2 | 0 | 0 | Jun 2018 – Jul 2026 |
| Hadock. I.E. Gas Unit B G-4-201158 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 1.86M | Mar 2004 – Jul 2026 |
| Hce HM 03S O-1-19768 | Briscoe Ranch (Eagleford) | Frio | 2 | 0 | 0 | Jun 2018 – Nov 2024 |
| Scott & Hopper G-4-218623 | Scott & Hopper, S. (9500) | Brooks | 1 | 0 | 247K | Jan 2006 – Dec 2019 |
| William E. Beane GU 2 G-4-184858 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 2.5M | Aug 2001 – Feb 2018 |
| Beane, W.E. Gas Unit 2 G-4-227840 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 384K | Jun 2006 – Dec 2017 |
| I. E. Haddock, et al Gas Unit B G-4-224843 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 693K | Oct 2006 – Aug 2017 |
| Wm. E. Beane GU G-4-139432 | Edinburg, S. (Marks 11100) | Hidalgo | 1 | 0 | 873K | Jan 1993 – Aug 2017 |
| I.E. Haddock, et al Gas Unit B G-4-201157 | Edinburg, S. (Jaysims) | Hidalgo | 1 | 0 | 678K | Jan 2004 – Jul 2017 |
| Meek G-3-272051 | Louise, North (2750) | Wharton | 1 | 0 | 20.2K | May 2012 – Jun 2014 |