| Thomas G-4-171582 | Wildcat | Duval | 1 | 0 | 0 | Jan 1999 – Feb 2026 |
| MHQ G-4-168020 | Wildcat | Duval | 1 | 0 | 0 | Mar 1998 – Feb 2026 |
| Blucher, C.F.H. G-4-117376 | T.-C.-B. ( Mary, S.) | Jim Wells | 1 | 0 | 0 | Jan 1993 – Sep 2012 |
| LA Gloria Gas Unit G-4-41346 | LA Gloria (Earnest, Lo.) | — | 1 | 0 | 93.8K | Jan 1993 – Jun 2012 |
| LA Gloria Gas Unit G-4-93204 | LA Gloria (Atlee -G- Zone) | Jim Wells | 1 | 0 | 0 | Jan 1993 – May 2012 |
| LA Gloria Gas Unit G-4-174848 | LA Gloria (Frank) | Brooks | 1 | 0 | 0 | Oct 1999 – May 2012 |
| Duval Ranch Sec. 199 G-4-10754 | Hagist Ranch ( Wilcox Upper) | — | 1 | 0 | 0 | Jan 1993 – Apr 2012 |
| LA Gloria Gas Unit G-4-121150 | LA Gloria (Los Olmos) | Jim Wells | 1 | 0 | 4.81K | Jan 1993 – Apr 2012 |
| LA Gloria Gas Unit G-4-138133 | LA Gloria (Los Olmos) | Jim Wells | 1 | 0 | 538K | Jan 1993 – Feb 2012 |
| LA Gloria Gas G-4-124669 | LA Gloria (Los Olmos) | Jim Wells | 1 | 0 | 82.4K | Jan 1993 – Oct 2011 |
| Scott-Lafferty O-4-10890 | LA Gloria (6500 Stray) | Jim Wells | 1 | 10.6K | 35.1K | Jan 1993 – Aug 2011 |
| Blucher, C. F. H. O-4-12824 | T.-C.-B. (LWR Frio-UP Vxbg) | — | 1 | 0 | 0 | Mar 1999 – Aug 2011 |
| Hamman Unit "A" G-4-139916 | Monte Christo (Frio Cons.) | Hidalgo | 1 | 0 | 183K | Jan 1993 – Jun 2011 |
| Brown Bassett G-9-18786 | Brown-Bassett (Ellenburger) | — | 1 | 0 | 0 | Jan 1993 – Jun 2011 |
| Hamman Unit "A" G-4-169902 | Monte Christo (Frio Cons.) | Hidalgo | 1 | 0 | 62K | Jul 1998 – Jun 2011 |
| Brown Bassett G-9-18797 | Brown-Bassett (Silurian) | — | 1 | 0 | 609K | Jan 1993 – Jun 2011 |
| Banner Estate G-9-221380 | Brown-Bassett (Wolfcamp) | Terrell | 1 | 0 | 31K | Aug 2006 – Jun 2011 |
| Johnson, F. I. G-4-157550 | Monte Christo (Vksbg KK) | Hidalgo | 1 | 0 | 1.79M | Mar 1996 – May 2011 |
| Johnson, F.I. G-4-144973 | Monte Christo (42) | Hidalgo | 1 | 0 | 0 | Apr 1993 – May 2011 |
| Johnson, F.I. G-4-144974 | Monte Christo (56-B) | Hidalgo | 1 | 0 | 36.5K | Apr 1993 – May 2011 |
| Blucher, C. F. H. G-4-141188 | Tijerina-Canales-Blucher ( Carl) | Jim Wells | 1 | 0 | 235K | Jan 1993 – Apr 2011 |
| Blucher, C. F. H. G-4-166435 | Tijerina-Canales-Blucher | Jim Wells | 1 | 0 | 6.76K | Nov 1997 – Apr 2011 |
| Pegasus Field Unit #3 G-9-133558 | Pegasus (Devonian) | Upton | 1 | 0 | 0 | Jan 1993 – Apr 2011 |
| Pegasus Field Unit #3 G-9-37129 | Pegasus (Devonian) | — | 1 | 0 | 0 | Jan 1993 – Oct 2010 |
| LA Gloria Gas Unit G-4-34446 | LA Gloria (Los Olmos) | — | 1 | 0 | 0 | Jan 1993 – Sep 2010 |
| Parks Field Unit No. 2 G-10-147483 | Parks (Devonian) | Midland | 1 | 0 | 1.18M | Oct 1993 – Jul 2010 |
| Seeligson, A. A. G-4-35897 | Seeligson (Zone 21-G-02) | — | 1 | 0 | 830K | Jan 1993 – Jul 2010 |
| Stewart - Jones Unit No. 2 G-4-139771 | Zone 21-B Trend | — | 1 | 0 | 670K | Jan 1993 – Jul 2010 |
| Johnson, F.I. G-4-124156 | Monte Christo (37) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Jun 2010 |
| LA Gloria Gas Unit G-4-125691 | LA Gloria (Hornsby -C-) | Brooks | 1 | 0 | 0 | Jan 1993 – May 2010 |
| Hamman, John "B" G-4-155256 | Monte Christo (Frio Cons.) | Hidalgo | 1 | 0 | 0 | Jul 1995 – May 2010 |
| Callaghan Ranch G-4-174786 | Hirsch (Wilcox 6250) | Webb | 1 | 0 | 0 | Oct 1999 – May 2010 |
| LA Gloria Gas Unit G-4-151879 | LA Gloria (Los Olmos) | Brooks | 1 | 0 | 74.2K | Nov 1994 – May 2010 |
| Callaghan Ranch G-4-152834 | Callaghan, N. (Wilcox, Lo.) | Webb | 1 | 0 | 1.11M | Jan 1995 – May 2010 |
| Hamman, John "B" G-4-189674 | Monte Christo (Frio Cons.) | Hidalgo | 1 | 0 | 1.66K | Jun 2002 – Apr 2010 |
| Callaghan Ranch G-4-152923 | Callaghan (Wilcox) | Webb | 1 | 0 | 1.77M | Jan 1995 – Apr 2010 |
| Johnson, F. I. G-4-153574 | Monte Christo (49) | Hidalgo | 1 | 0 | 279K | Mar 1995 – Apr 2010 |
| Hamman, John "B" G-4-138129 | Wildcat | Hidalgo | 1 | 0 | 0 | Jan 1993 – Apr 2010 |
| Hamman, John "B" G-4-150831 | Monte Christo (Frio Cons.) | Hidalgo | 1 | 0 | 0 | Jun 1994 – Mar 2010 |
| Johnson, F. I. O-4-10148 | Monte Christo (5950) | Hidalgo | 9 | 0 | 0 | Jan 1993 – Mar 2010 |
| Hamman, John "B" G-4-164911 | Monte Christo (Vksbg GG) | Hidalgo | 1 | 0 | 63.6K | Aug 1997 – Jan 2010 |
| Hamman, John "B" G-4-110059 | Monte Christo (Vksbg JJ) | Hidalgo | 1 | 0 | 151K | Jan 1993 – Jan 2010 |
| Seeligson, A. A. G-4-35898 | Zone 21-B Trend | — | 1 | 0 | 0 | Jan 1993 – Jul 2009 |
| State Tract 1065-L (SE 1/4) G-4-110047 | Harena (Rob 43) | S Padre IS-LB | 1 | 0 | 0 | Jan 1993 – Jul 2008 |
| Blucher, C.F.H. G-4-133026 | Tijerina-Canales-Blucher ( Carl) | Jim Wells | 1 | 0 | 48.1K | Jan 1993 – Jun 2008 |
| Urschel, Lester B. O-14-6351 | Canadian, SE. (Tonkawa) | Hemphill | 1 | 2.89K | 212K | Jan 1993 – Mar 2008 |
| Urschel, Lester B. O-14-6787 | Canadian, SW. (Granite Wash) | Hemphill | 1 | 1.81K | 40.9K | Jan 1993 – Mar 2008 |
| Back, Claud O-10-30891 | Bryant -G- (Strawn) | Midland | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| Church of Brethren Unit G-4-139439 | LA Gloria (Atlee -G- Zone) | Brooks | 1 | 0 | 4.45K | Jan 1993 – Sep 2007 |
| South la Gloria Gas Unit G-4-53734 | LA Gloria (Atlee -a- Zone) | — | 1 | 0 | 609K | Jan 1993 – Aug 2007 |