| Burns, M. G. G-4-258767 | Tordilla-NC (K-88, E) | Kenedy | 1 | 14K | 663K | Nov 2010 – Dec 2013 |
| South Weslaco Gas Unit G-4-251631 | Weslaco, South (Upper Frio) | Hidalgo | 1 | 3.2K | 569K | Aug 2008 – Nov 2013 |
| South Weslaco Gas Unit G-4-258078 | Weslaco, South (7900) | Hidalgo | 1 | 999 | 217K | Oct 2010 – Jul 2013 |
| Lopez G-2-245443 | Rudman (9300) | Bee | 1 | 584 | 72.7K | Dec 2007 – Jun 2013 |
| Davidson G-2-255743 | Giv'n Take (Wilcox 10500) | Lavaca | 1 | 5.25K | 351K | Feb 2010 – Apr 2012 |
| Davidson O-2-9276 | Lavaca River (Yegua) | Lavaca | 1 | 12.6K | 19.2K | Oct 2008 – Feb 2012 |
| Burns, M. G. G-4-200426 | Areto (Frio 13,300) | Kenedy | 1 | 41.2K | 898K | Dec 2003 – Jan 2011 |
| Burns, M. G. G-4-183950 | Tordilla, North-NC (L-41) | Kenedy | 1 | 62.9K | 4.63M | Aug 2001 – Nov 2010 |
| Crawford G-4-201730 | Mobil-David (9200) | Nueces | 1 | 6.01K | 896K | Feb 2004 – Jun 2010 |
| South Weslaco Gas Unit G-4-227873 | Weslaco, South (8400) | Hidalgo | 1 | 1.64K | 299K | Apr 2007 – Jun 2010 |
| Nolan Ryan G-2-193349 | Clayton (Queen City Upper) | McMullen | 1 | 457 | 108K | Feb 2003 – Apr 2010 |
| Davidson G-2-231067 | Giv'n Take (Wilcox 10800) | Lavaca | 1 | 34.6K | 1.63M | Oct 2007 – Feb 2010 |
| South Texas Syndicate O-1-8722 | Big Mule (5500 Sand) | McMullen | 11 | 29.3K | 345 | Jan 1993 – Dec 2009 |
| South Weslaco Gas Unit G-4-247938 | Weslaco, South (7500) | Hidalgo | 1 | 780 | 105K | Feb 2009 – Sep 2009 |
| Sims-Crook O-4-13523 | Chapman Ranch (Upper Frio Cons.) | Nueces | 1 | 697 | 0 | Jan 2008 – Sep 2009 |
| Burns, M. G. G-4-207116 | Areto (Frio 13,300) | Kenedy | 1 | 15.4K | 662K | Sep 2004 – Mar 2009 |
| Mattern G.U. G-2-216108 | St. John the Baptizer (WX) | Lavaca | 1 | 2.13K | 80.9K | Mar 2005 – Feb 2009 |
| R. Sokol G.U. G-2-224974 | Hope, North (2880 Frio) | Lavaca | 1 | 0 | 220K | Oct 2006 – Feb 2009 |
| Burns, M. G. G-4-191321 | Tordilla, North-NC (L-41) | Kenedy | 1 | 34.4K | 2.69M | Mar 2002 – Jan 2009 |
| South Weslaco Gas Unit G-4-251629 | Weslaco, South (7560) | Hidalgo | 1 | 81 | 10.3K | Aug 2008 – Jan 2009 |
| Webb G-2-224619 | Honey Creek (Miocene 1000) | Lavaca | 1 | 0 | 55.3K | Oct 2006 – Jan 2009 |
| Jacobs-Duke G. U. G-2-238773 | Arneckeville (Frio 2690) | De Witt | 1 | 0 | 48.8K | May 2008 – Dec 2008 |
| Burns, M. G. G-4-196586 | Areto (Frio 13,300) | Kenedy | 1 | 84K | 2.07M | Jul 2003 – Sep 2008 |
| Burns, M. G. G-4-186981 | Areto (Frio 13,300) | Kenedy | 1 | 38.1K | 1.25M | Aug 2001 – Aug 2008 |
| South Weslaco Gas Unit G-4-223491 | Weslaco South (7670) | Hidalgo | 1 | 2.58K | 468K | Dec 2005 – Jun 2008 |
| Ewald G-2-177955 | Hope, North (2880 Frio) | Lavaca | 1 | 27 | 702K | Dec 1998 – Apr 2008 |
| Stafford G-2-224618 | Stafford-Hart (Frio 3550) | Jackson | 1 | 0 | 133K | Nov 2006 – Apr 2008 |
| Blackstone-Shary G-4-234713 | Shary, S. (8650) | Hidalgo | 1 | 34 | 13.3K | Jun 2007 – Feb 2008 |
| McClelland G-2-231337 | Oakville (Slick -A-) | Live Oak | 1 | 194 | 7.2K | Nov 2007 – Dec 2007 |
| Sims-Crook G-4-232659 | Mobil-David (9200) | Nueces | 1 | 246 | 5.76K | Feb 2007 – Oct 2007 |
| Harris-Tuttle Gas Unit G-2-225907 | Davo (Frio 2970) | Lavaca | 1 | 0 | 44.8K | Feb 2007 – Sep 2007 |
| South Weslaco Gas Unit G-4-223489 | Weslaco, South (7900) | Hidalgo | 1 | 1.62K | 362K | Nov 2005 – Mar 2007 |
| Maples G-2-221472 | La Para (Slick, Upper) | Live Oak | 1 | 673 | 80.7K | May 2006 – Mar 2007 |
| South Weslaco Gas Unit G-4-216693 | Weslaco, South (8700 Fausek) | Hidalgo | 1 | 579 | 294K | Dec 2005 – Mar 2007 |
| Hamman O-2-8954 | Dial (4270) | Goliad | 1 | 5.43K | 39.4K | Jan 2005 – Feb 2007 |
| Holzmark G-2-222572 | Holzmark, E. (Slick) | Bee | 1 | 73 | 2.73K | Sep 2006 – Feb 2007 |
| Poenisch O-1-14638 | Crowther (Jambers) | McMullen | 1 | 1.66K | 0 | Sep 2005 – Nov 2006 |
| Sokol G-2-174357 | Hope, North (2880 Frio) | Lavaca | 1 | 2 | 812K | Mar 1999 – Oct 2006 |
| Means-Macha G.U. G-2-212208 | Balfour (Vksbg 3300) | De Witt | 1 | 0 | 108K | Apr 2005 – Oct 2006 |
| Mendoncino G-4-215133 | Foy (5400) | Hidalgo | 1 | 363 | 46.3K | Oct 2005 – Aug 2006 |
| Maryland Trust O-4-13179 | McCampbell (Q Sand) | San Patricio | 1 | 174K | 193K | Aug 2003 – Jun 2006 |
| Clay West O-2-7755 | Kitty Burns (Pettus Stringer) | Live Oak | 3 | 69.1K | 21.6K | Jan 1993 – Mar 2006 |
| Garcia et Al G-4-191363 | Garcia Ranch (L-40,WEST) | Kenedy | 1 | 17.2K | 1.35M | Aug 2002 – Apr 2005 |
| Burns, Patrick G-2-207377 | Clay West, S.W. (Wilcox 14500) | Live Oak | 1 | 0 | 20.2K | Oct 2004 – Jan 2005 |
| Guerra, E. E. G-4-175511 | Schmidt, S. (S-15) | Hidalgo | 1 | 22K | 338K | Sep 1999 – Dec 2004 |
| Crawford G-4-201945 | Chapman Ranch (9650) | Nueces | 1 | 2.31K | 235K | Feb 2004 – Nov 2004 |
| Burns, M. G. G-4-196222 | Tordilla, North-NC (L-41) | Kenedy | 1 | 1.69K | 189K | Jun 2003 – Aug 2004 |
| Guerra, E. E. "A" G-4-179395 | Schmidt (Frio Vicksburg) | Hidalgo | 1 | 6.58K | 1.01M | Apr 2000 – Mar 2003 |
| Guerra, E. E. "A" G-4-182925 | Schmidt (Frio Vicksburg) | Hidalgo | 1 | 112 | 90K | Feb 2001 – Mar 2003 |
| Ryan, Nolan G-2-191457 | Clayton (Queen City) | McMullen | 1 | 493 | 20.2K | Nov 2002 – Jan 2003 |