| Chevron University "35" O-10-35310 | War-Wink (Cherry Canyon) | Winkler | 1 | 431 | 201 | Mar 1997 – Feb 2006 |
| Mecom, J. W. G-4-103494 | LA Perla (Lobo Cons.) | Zapata | 1 | 0 | 92.8K | Jan 1993 – Feb 2006 |
| Cage Ranch G-4-201081 | Ellen, NW (Myrick Consolidated) | Brooks | 1 | 0 | 144K | Apr 2004 – Jan 2006 |
| Hidalgo - Willacy G-4-121829 | Tabasco, North (R,fb-3) | Hidalgo | 1 | 0 | 668K | Jan 1993 – Jan 2006 |
| Texan Gardens G-4-191907 | Wildcat | Hidalgo | 1 | 0 | 0 | Nov 2002 – Dec 2005 |
| Eaves G-2-202623 | Crandall Rubie (Magnolia) | Lavaca | 1 | 0 | 1.54K | Mar 2004 – Nov 2005 |
| Black Stone G-4-201225 | Monte Christo, E. (15,300) | Hidalgo | 1 | 0 | 2.57K | Sep 2003 – Nov 2005 |
| Cullen G-2-213728 | Wildcat | Lavaca | 1 | 0 | 0 | Jul 2004 – Nov 2005 |
| Fly, D G-2-207783 | Marshall (Frio I) | Goliad | 1 | 0 | 0 | Aug 2004 – Nov 2005 |
| Turner Unit G-2-202897 | Wildcat | Bee | 1 | 0 | 0 | Sep 2003 – Oct 2005 |
| Fly, D. G-2-170664 | Karen Beauchamp (3200) | Goliad | 1 | 0 | 180K | Feb 1998 – Oct 2005 |
| Nona Mills Field Unit G-3-177514 | Nona Mills (-E- Sand) | Hardin | 1 | 0 | 3.27K | Mar 2000 – Oct 2005 |
| Chalk, Otis O-10-22361 | Howard Glasscock (Clear Fork,mi) | Howard | 1 | 7.22K | 1.78K | Jan 1993 – Sep 2005 |
| Vaquillas 1629 G-4-134206 | Vaquillas Ranch (Lobo) | Webb | 1 | 0 | 28K | Jan 1993 – Sep 2005 |
| Zamora Unit G-4-119497 | Tabasco, North (R) | Hidalgo | 1 | 0 | 302K | Jan 1993 – Sep 2005 |
| Montgomery Unit G-4-145211 | San Carlos (FE-59) | Hidalgo | 1 | 0 | 158K | Feb 1993 – Sep 2005 |
| Nona Mills Field Unit G-3-125344 | Nona Mills (-C- Sand) | Hardin | 1 | 0 | 169K | Jan 1993 – Sep 2005 |
| Montgomery Unit G-4-94634 | San Carlos (FF-10) | Hidalgo | 1 | 0 | 47.9K | Jan 1993 – Sep 2005 |
| Buchanan-Wheeler G-3-154467 | Nona Mills (-J-) | Hardin | 1 | 0 | 192K | Mar 1995 – Sep 2005 |
| Weddington, Adeline G-1-38335 | Fashing (Edwards Lime -A-) | — | 1 | 0 | 4.03K | Jan 1993 – Aug 2005 |
| Gutierrez -A- G-4-127543 | Cinco de Mayo (2300) | Zapata | 1 | 0 | 87.7K | Jan 1993 – Jul 2005 |
| Hidalgo Willacy G-4-154943 | Texan Gardens (R Sand) | Hidalgo | 1 | 0 | 703K | Jul 1995 – Jul 2005 |
| Garcia Benavides GU # 1 G-4-172842 | Flowella (Vicksburg 10100) | Brooks | 1 | 0 | 79.2K | Dec 1998 – Jul 2005 |
| Gutierrez "A" G-4-70650 | Cinco de Mayo (2000) | Zapata | 1 | 0 | 0 | Jan 1993 – Jul 2005 |
| Vaquillas 1631A G-4-141003 | Vaquillas Ranch (Lobo) | Webb | 1 | 0 | 247K | Jan 1993 – Jun 2005 |
| Edinburg Improvement Association G-4-167530 | Wildcat | Hidalgo | 1 | 0 | 98.8K | Aug 1996 – May 2005 |
| Zamora "S" Sand Gas Unit G-4-144448 | Texan Gardens (Heard, Third) | Hidalgo | 1 | 0 | 502 | Feb 1993 – May 2005 |
| Edinburg Improvement Association G-4-176831 | Texan Gardens (Mission) | Hidalgo | 1 | 0 | 6.66K | Jan 2000 – May 2005 |
| Dougherty, M. P. G-4-158926 | Foy, E. (6300) | Hidalgo | 1 | 0 | 242K | Apr 1996 – Apr 2005 |
| Dougherty, M. P. G-4-158928 | Foy (6600) | Hidalgo | 1 | 0 | 47.4K | May 1996 – Apr 2005 |
| Cuellar, Leon C. G-2-170007 | Weber, W. (3280) | Victoria | 1 | 0 | 592K | Oct 1997 – Apr 2005 |
| Edinburg Improvement Association G-4-175445 | Texan Gardens (Mission) | Hidalgo | 1 | 0 | 57.3K | Oct 1999 – Apr 2005 |
| Vaquillas 1953 G-4-146502 | Pozo (Wilcox 5500) | Webb | 1 | 0 | 505K | Aug 1993 – Apr 2005 |
| Wright, Dela S. O-11-61247 | Levelland | — | 1 | 13.6K | 5.14K | Jan 1993 – Mar 2005 |
| Dougherty, M.P. G-4-164992 | Texan Gardens (5600) | Hidalgo | 1 | 0 | 113K | Jun 1997 – Mar 2005 |
| Heyne G-3-182315 | Stimmel, West (Frio 4640) | Wharton | 1 | 0 | 339K | Mar 2001 – Mar 2005 |
| Dougherty, MP G-4-165437 | Texan Gardens (5800) | Hidalgo | 1 | 0 | 375K | Apr 1997 – Mar 2005 |
| Dougherty, M. P. G-4-175060 | Texan Gardens (5400) | Hidalgo | 1 | 0 | 98.3K | Sep 1999 – Mar 2005 |
| Conoco Powell GMS Deep O-9-14901 | World, East (Strawn) | Crockett | 5 | 126K | 5.07M | Jul 1999 – Feb 2005 |
| Cage Ranch II G-4-165583 | Cage Ranch (8150 Vicksburg) | Brooks | 1 | 0 | 149K | Nov 1997 – Jan 2005 |
| Vaquillas 1953 G-4-153111 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 0 | 7.63K | Dec 1994 – Jan 2005 |
| Conoco Powell GMS Deep O-9-13355 | M. P. I. (Ellenburger) | Crockett | 4 | 285K | 2.64M | Jan 1993 – Dec 2004 |
| Cage Ranch O-4-12723 | Cage Ranch (6900) | Brooks | 1 | 29.9K | 60.7K | Jul 1997 – Dec 2004 |
| Pilgreen G-2-177246 | Speaks, SW. (Rainbow) | Lavaca | 1 | 0 | 868K | Mar 2000 – Nov 2004 |
| Marvin R. Noll Unit G-4-64229 | Flowella (Nolle Sand) | — | 1 | 0 | 385K | Jan 1993 – Nov 2004 |
| Vaquillas 1627 G-4-154529 | Vaquillas Ranch (Lobo) | Webb | 1 | 0 | 0 | Apr 1995 – Oct 2004 |
| Rooney, Onez O-10-36651 | Wentz (San Andres) | Pecos | 1 | 1.27K | 125K | Jun 2001 – Sep 2004 |
| Garcia, E. G-4-166442 | Tabasco (Vicksburg 9740) | Hidalgo | 1 | 0 | 62.1K | Nov 1997 – Aug 2004 |
| Fly, D. G-2-184295 | Karen Beauchamp (2600) | Goliad | 1 | 0 | 131K | May 2001 – Aug 2004 |
| Vaquillas 1631 G-4-133787 | Vaquillas Ranch (Lobo) | Webb | 1 | 0 | 561K | Jan 1993 – Aug 2004 |