| M. E. Evans et al Unit O-4-12889 | Judd City, S. (6100 Sd.) | Starr | 2 | 78.7K | 69.4K | Sep 1999 – Jul 2026 |
| M. E. Evans et al Unit G-4-178376 | Judd City, S. (Frio Massive) | Starr | 1 | 0 | 634K | Jun 2000 – Jul 2026 |
| Slazenger Frio G-2-250785 | Morales (3260) | Jackson | 1 | 0 | 45.8K | Oct 2008 – Jul 2026 |
| McCampbell, Dunn "A" G-4-211436 | Murdock Pass, N. (Frio 8100 B) | Kleberg | 1 | 0 | 113K | Apr 2005 – Jul 2026 |
| M. E. Evans et al Unit G-4-176648 | Judd City, S. (D-2 Sand) | Starr | 1 | 0 | 563K | Aug 1999 – Jul 2026 |
| St. Tract 145-West Bird G-4-194268 | Bird Island (Marg Tex 30) | Kleberg | 1 | 0 | 592K | Nov 2002 – Oct 2012 |
| St Tract 145 West Bird G-4-252858 | Wildcat | Kleberg | 1 | 0 | 0 | Nov 2007 – Oct 2012 |
| St. Tract 145-West Bird G-4-194269 | Bird Island (Marg Tex 29) | Kleberg | 1 | 0 | 185K | Nov 2002 – Oct 2012 |
| CNG et al Unit O-4-13026 | Judd City, S. (6100 Sd.) | Starr | 1 | 2.48K | 2.46K | May 2001 – Jun 2009 |
| McCampbell, Dunn, -A- G-4-45248 | Murdock Pass, N.(marginulina) | Kleberg | 1 | 0 | 649K | Jan 1993 – Sep 2007 |
| CNG et al Unit G-4-177340 | Judd City, S. (Frio Massive) | Starr | 1 | 0 | 632K | Nov 1999 – Apr 2006 |
| CNG et al Unit G-4-177342 | Judd City, S. (6150) | Starr | 1 | 0 | 11.8K | Nov 1999 – Apr 2006 |
| St 938 - la Playa G-4-197100 | Dunn-McCampbell (8720) | Kleberg | 1 | 0 | 954K | Sep 2003 – May 2005 |
| KMF-Jack Frost G-4-196948 | Wildcat | Kenedy | 1 | 0 | 0 | Sep 2003 – May 2004 |
| McCampbell, Dunn -A- G-4-97099 | Murdock Pass, N.(marginulina) | — | 1 | 0 | 0 | Jan 1993 – Apr 2004 |
| Black, David G-4-199529 | Wildcat | Hidalgo | 1 | 0 | 0 | Sep 2003 – Feb 2004 |
| St 938-la Playa G-4-193640 | Dunn-McCampbell (Marg Tex 29) | Kleberg | 1 | 0 | 424K | Jan 2003 – Dec 2003 |
| Box O-4-10649 | Caja (Frio 3400) | Duval | 3 | 0 | 0 | Jan 1993 – Aug 2003 |
| St 938-la Playa G-4-188688 | Dunn-McCampbell (Marg Tex 35) | Kleberg | 1 | 0 | 344K | Mar 2002 – Jun 2003 |
| Houts G-4-178216 | Monte Christo (7500) | Hidalgo | 1 | 0 | 0 | Aug 1998 – Jul 2001 |
| Taff G-2-170033 | Balfour (Vksbg 3300) | DE Witt | 1 | 0 | 246K | Aug 1997 – Jul 2001 |
| Baldridge, E.I.A. G-4-114682 | Tabasco, North (R) | Hidalgo | 1 | 0 | 343K | Jan 1993 – Jul 2001 |
| V. G. Chapa G.U. G-4-180488 | Sullivan City (Vicksburg, Lower) | Hidalgo | 1 | 0 | 30.9K | Mar 1999 – Jul 2001 |
| Dingle G-4-137560 | Texan Gardens (S, West) | Hidalgo | 1 | 0 | 106K | Jan 1993 – Jan 2001 |
| Houtz G-4-164551 | Wildcat | Hidalgo | 1 | 0 | 0 | Feb 1996 – Apr 1998 |
| Wheeler, Clifton et AL G-1-119222 | Rhode Ranch, W. (House 9100) | McMullen | 1 | 0 | 268K | Jan 1993 – Nov 1997 |
| Swantner G-4-163104 | Texan Gardens (O, W) | Hidalgo | 1 | 0 | 33.5K | Jan 1997 – Nov 1997 |
| Swanther G-4-147141 | Texan Gardens (7400) | Hidalgo | 1 | 0 | 192K | Nov 1993 – Jun 1997 |
| Mitchell, A. F. G-4-48799 | Foy (6600) | Hidalgo | 1 | 0 | 138K | Jan 1993 – Apr 1997 |
| Sugarek G-2-151657 | Yougeen (Frio 3610) | Bee | 1 | 0 | 134K | Sep 1994 – Dec 1996 |
| Wheeler, Clifton et AL G-1-119223 | Rhode Ranch, W. (House 9200) | McMullen | 1 | 0 | 133K | Jan 1993 – Jun 1996 |
| Dougherty, M. P. G-4-151859 | Foy, E. (6300) | Hidalgo | 1 | 0 | 3.96K | Sep 1994 – May 1996 |
| Dougherty et AL G-4-149460 | Penitas (8250) | Hidalgo | 1 | 0 | 30.3K | Feb 1994 – Aug 1995 |
| Edinburg Improvement Association G-4-139674 | Texan Gardens (L Sand) | Hidalgo | 1 | 0 | 168K | Jan 1993 – Aug 1994 |
| Harper, J.C. O-1-9678 | Acleto Creek (Poth B) | Wilson | 2 | 0 | 0 | Jan 1993 – Jul 1994 |
| Anderson Unit G-3-145911 | Wildcat | Colorado | 1 | 0 | 0 | Jan 1993 – Mar 1994 |