| Alvarez G-4-241034 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 9.64K | 779K | Apr 2008 – Mar 2012 | Mountain V Texas, LLC |
| Alvarez G-4-239744 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 9.3K | 587K | May 2008 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-243240 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 9.15K | 792K | Mar 2008 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-244623 | Flores (Vicksburg, Lower) | Starr | 1 | 8.94K | 1.49M | Nov 2008 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L&C -B- G-4-186123 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 8.84K | 696K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia-Yturria "a" Gas Unit G-4-246258 | Flores (Vicksburg, Lower) | Starr | 1 | 8.35K | 978K | Dec 2008 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L&C -B- G-4-183837 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 7.93K | 1.43M | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-212895 | Rincon (Vicksburg Cons.) | Starr | 1 | 7.88K | 377K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Chapotal Land Co. G-4-245160 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 7.69K | 700K | Dec 2008 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-218828 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 7.64K | 861K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J.A. G-4-128987 | Flores (Vicksburg, Lower) | Starr | 1 | 7.55K | 117K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Frost National Bank -A- G-4-234008 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 7.5K | 463K | Nov 2007 – Mar 2012 | Mountain V Texas, LLC |
| Reilly Heirs G-4-229863 | Rincon (Vicksburg Cons.) | Starr | 1 | 7.47K | 337K | Apr 2007 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J. A. G-4-187956 | Flores (Vicksburg, Lower) | Starr | 1 | 7.2K | 290K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-251245 | Rincon (Vicksburg Cons.) | Starr | 1 | 7.2K | 441K | Aug 2009 – Mar 2012 | Mountain V Texas, LLC |
| Alvarez-Hinojosa Gas Unit G-4-214088 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 7.03K | 492K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B.G. G-4-217422 | Rincon (Vicksburg Cons.) | Starr | 1 | 6.87K | 1.18M | Feb 2006 – Mar 2012 | Mountain V Texas, LLC |
| Hermann, E. G-4-221714 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 6.67K | 616K | Jul 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J. A. G-4-187849 | Flores (Vicksburg, Lower) | Starr | 1 | 6.58K | 727K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I.Y. G-4-247170 | Flores (Vicksburg, Lower) | Starr | 1 | 6.43K | 358K | Feb 2009 – Mar 2012 | Mountain V Texas, LLC |
| Alvarez-Hinojosa Gas Unit G-4-247725 | Rincon (Vicksburg Cons.) | Starr | 1 | 5.83K | 294K | Dec 2008 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L & L -C- G-4-188023 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 5.7K | 1.47M | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L & C -B- G-4-183250 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 5.32K | 327K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Reilly Heirs G-4-243728 | Rincon (Vicksburg Cons.) | Starr | 1 | 5.27K | 191K | Nov 2008 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-110956 | Flores (Vicksburg, Lower) | Starr | 1 | 5.01K | 1.01M | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-181303 | Flores (Vicksburg, Lower) | Starr | 1 | 4.86K | 611K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Yturria, L&C -B- G-4-128064 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 4.85K | 1.09M | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-215508 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.85K | 476K | Dec 2005 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-249199 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.81K | 264K | Apr 2009 – Mar 2012 | Mountain V Texas, LLC |
| Garcia-Yturria -B- Gas Unit G-4-181351 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 4.75K | 559K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L&L Co. -C- G-4-255304 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 4.64K | 532K | Mar 2010 – Mar 2012 | Mountain V Texas, LLC |
| Garcia-Yturria -B- Gas Unit G-4-183424 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 4.62K | 142K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-201536 | Flores (Vicksburg, Lower) | Starr | 1 | 4.47K | 551K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Cardenas, R. R. G-4-217412 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.43K | 565K | Dec 2005 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-248319 | Flores (Vicksburg, Lower) | Starr | 1 | 4.32K | 204K | Mar 2009 – Mar 2012 | Mountain V Texas, LLC |
| Slick Estate -C- G-4-172907 | Borosa, E. (8270 Vicksburg) | Starr | 1 | 4.25K | 400K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia L&L Co. G-4-229960 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.21K | 283K | Apr 2007 – Mar 2012 | Mountain V Texas, LLC |
| Hermann, A.G. Gas Unit G-4-206500 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.11K | 525K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Cardenas, R.R. G-4-220128 | Rincon (Vicksburg Cons.) | Starr | 1 | 4.03K | 679K | May 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J. A. G-4-193722 | Flores (Vicksburg, Lower) | Starr | 1 | 3.98K | 304K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-185212 | Flores (Vicksburg, Lower) | Starr | 1 | 3.96K | 293K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia Yturria -C- Gas Unit G-4-184828 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 3.96K | 358K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Alvarez G-4-238488 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 3.95K | 354K | Apr 2008 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J. A. G-4-126437 | Flores (Vicksburg, Lower) | Starr | 1 | 3.89K | 155K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Chapotal Land Co. G-4-243250 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 3.87K | 130K | Oct 2008 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L&C -B- G-4-182339 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 3.69K | 160K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, I. Y. G-4-185099 | Flores (Vicksburg, Lower) | Starr | 1 | 3.68K | 886K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| De Garcia, B. G. G-4-230497 | Braulia, East (Vicksburg Cons.) | Starr | 1 | 3.59K | 527K | May 2007 – Mar 2012 | Mountain V Texas, LLC |
| Garcia, J. A. G-4-189726 | Flores (Vicksburg, Lower) | Starr | 1 | 3.58K | 848K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |
| Yturria L & L -C- G-4-189853 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 3.49K | 242K | Mar 2006 – Mar 2012 | Mountain V Texas, LLC |