| Yturria, Frank D. et Al G-4-183087 | Raymondville (Consolidated) | Willacy | 1 | 107K | 631K | Apr 2001 – Feb 2015 |
| Yturria, Frank D. G-4-183312 | Raymondville (Consolidated) | Willacy | 1 | 15.3K | 1.47M | Apr 2001 – Dec 2013 |
| Montgomery, W. R. G-4-13996 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 339 | 252K | Jan 1993 – Aug 2013 |
| Yturria, H. "40" G-4-255124 | Cabazos (LM 10U) | Kenedy | 1 | 308 | 282K | Apr 2010 – Apr 2013 |
| Mestena Oil and Gas "E" G-4-149476 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 8.29K | 403K | May 1994 – Mar 2012 |
| Yturria, H. G-4-198215 | Raymondville (Consolidated) | Willacy | 1 | 10.3K | 2.43M | Jul 2003 – Feb 2012 |
| Longoria, Lisandro Etal Gas Unit G-4-134863 | Lopez Ranch (Consolidated) | Brooks | 1 | 46.7K | 2.05M | Jan 1993 – Jul 2011 |
| Mestena Oil & Gas G-4-119852 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 21.5K | 1.11M | Jan 1993 – May 2011 |
| Yturria, H. G-4-184152 | Cabazos (Consolidated) | Kenedy | 1 | 1.26K | 408K | Mar 2001 – Jun 2010 |
| Yturria, Frank D. G-4-199970 | Raymondville (Consolidated) | Willacy | 1 | 19K | 1.2M | Oct 2003 – Apr 2010 |
| Yturria, Frank D. G-4-200068 | Raymondville (Consolidated) | Willacy | 1 | 14K | 1.24M | Jan 2004 – Feb 2010 |
| Yturria, H. G-4-179697 | Cabazos (Consolidated) | Kenedy | 1 | 8.74K | 2.76M | Sep 2000 – Nov 2009 |
| Yturria, Frank D. G-4-190239 | Raymondville (Consolidated) | Willacy | 1 | 8.52K | 1.82M | Jul 2002 – Nov 2009 |
| Yturria, Frank D. et Al G-4-175809 | Raymondville (Consolidated) | Willacy | 1 | 24.7K | 1.36M | Oct 1999 – May 2009 |
| Yturria, H. Unit G-4-247703 | Cabazos (LM 10U) | Kenedy | 1 | 75 | 27.1K | Jan 2009 – Feb 2009 |
| Mestena, Inc. G-4-124605 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 9.45K | 360K | Jan 1993 – Jan 2009 |
| Mestena Oil & Gas G-4-114987 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 6.37K | 180K | Jan 1993 – Dec 2008 |
| Yturria, H G-4-194969 | Cabazos (Consolidated) | Kenedy | 1 | 1.65K | 785K | May 2003 – Nov 2008 |
| Yturria, H. G-4-181789 | Cabazos (Consolidated) | Kenedy | 1 | 2.79K | 1.59M | Oct 2000 – May 2008 |
| Mestena Oil & Gas G-4-109826 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 8.28K | 472K | Jan 1993 – Mar 2008 |
| Benavides, Rosa V. "A" G-4-157975 | Cuba Libre, Deep (Wilcox) | Webb | 1 | 306 | 1.08M | Nov 1995 – Jan 2008 |
| Mestena, Inc. G-4-200036 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 329 | 17K | Jan 2004 – Jun 2007 |
| Yturria, Frank D. G-4-186873 | Raymondville (Consolidated) | Willacy | 1 | 4.51K | 886K | Aug 2001 – May 2007 |
| Yturria, Frank D. G-4-183684 | Raymondville (Consolidated) | Willacy | 1 | 631 | 212K | May 2001 – Sep 2006 |
| Yturria, F. G-4-183175 | Raymondville (Consolidated) | Willacy | 1 | 16.3K | 99.7K | Mar 2001 – Aug 2006 |
| Yturria, H. G-4-183401 | Raymondville (Consolidated) | Willacy | 1 | 2.9K | 503K | May 2001 – Jun 2006 |
| Guerra, R. G-4-107328 | Lopeno (Consolidated) | Zapata | 1 | 0 | 102K | Jan 1993 – Mar 2006 |
| Yturria, Frank D. G-4-188847 | Raymondville (Consolidated) | Willacy | 1 | 2.34K | 463K | Apr 2002 – Feb 2006 |
| Yturria, Frank D. et Al G-4-184401 | Raymondville (Consolidated) | Willacy | 1 | 5.18K | 982K | Jul 2001 – Sep 2005 |
| Yturria, Frank D. G-4-191742 | Raymondville (Consolidated) | Willacy | 1 | 514 | 279K | Sep 2002 – Sep 2005 |
| Yturria, H. G-4-189977 | Cabazos (Consolidated) | Kenedy | 1 | 787 | 142K | Jul 2002 – Aug 2005 |
| Yturria L & C Co. NCT-1 G-4-185166 | Cabazos (Consolidated) | Kenedy | 1 | 5.2K | 253K | Sep 2001 – Jul 2005 |
| Yturria, Frank D. G-4-202190 | Raymondville (Consolidated) | Willacy | 1 | 80 | 8.11K | Apr 2004 – Feb 2005 |
| O. Longoria et al Gas Unit G-4-134066 | Lopez Ranch (Vksbg F1) | Brooks | 1 | 23.9K | 1.32M | Jan 1993 – Jul 2004 |
| Yturria, H. G-4-208344 | Cabazos (Consolidated) | Kenedy | 1 | 0 | 13.9K | May 2004 – Jun 2004 |
| Montalvo, C. G-4-157402 | Mestena Grande (Pettus) | Jim Hogg | 1 | 17.8K | 1.55M | Mar 1996 – Feb 2004 |
| Yturria, H. G-4-193754 | Cabazos (Consolidated) | Kenedy | 1 | 337 | 84.1K | Feb 2003 – Feb 2004 |
| Yturria, Frank D. G-4-191787 | Raymondville (Consolidated) | Willacy | 1 | 586 | 137K | Oct 2002 – Jan 2004 |
| Yturria, Frank D. G-4-179927 | Raymondville (Consolidated) | Willacy | 1 | 2.99K | 497K | Jul 2000 – Dec 2003 |
| Yturria, Frank D. G-4-193368 | Raymondville (Consolidated) | Willacy | 1 | 98 | 61K | Jan 2003 – Jun 2003 |
| Yturria, H. 2-7 G-4-192072 | Cabazos (Consolidated) | Kenedy | 1 | 75 | 56.9K | Oct 2002 – May 2003 |
| Yturria, H. G-4-179591 | Raymondville (Consolidated) | Willacy | 1 | 4.07K | 276K | Aug 2000 – Mar 2003 |
| Lopez, Hector G-4-189544 | Lopez Ranch (Vksbg 10900) | Brooks | 1 | 0 | 9.59K | May 2002 – Mar 2003 |
| Lopez, Hector G-4-155743 | Lopez Ranch (Vksbg F1) | Brooks | 1 | 10.6K | 536K | Oct 1995 – Jan 2003 |
| Strong Gas Unit G-2-170018 | Bego (Consolidated) | Goliad | 1 | 83 | 304K | Jun 1998 – Jun 2002 |
| Yturria, H. G-4-183674 | Raymondville (Consolidated) | Kenedy | 1 | 643 | 137K | Jun 2001 – Mar 2002 |
| Yturria, Frank D. G-4-183120 | Raymondville (F-19) | Willacy | 1 | 348 | 169K | Feb 2001 – Dec 2001 |
| Ramirez, M.R. G-4-133129 | Lopeno ( Queen City Oil) | Zapata | 1 | 0 | 4.84K | Jan 1993 – Oct 2001 |
| Yturria L. & C. Co. NCT-1 G-4-181609 | Cabazos (LM-13A) | Kenedy | 1 | 151 | 43K | Feb 2001 – Sep 2001 |
| Ramirez, Josefa G-4-32724 | Lopeno ( Queen City Upper) | Zapata | 1 | 0 | 44.5K | Jan 1993 – Sep 2001 |