| Webb O-7-7326 | East Texas | — | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
| Lasater G-4-195329 | Wildcat | Brooks | 1 | 0 | 0 | Jun 2001 – Jul 2026 |
| Wheat, Louise Unit G-10-60405 | Moore-Hooper (Fuss.) | Loving | 1 | 0 | 0 | Jan 1993 – Jan 2022 |
| University 18-30 O-10-35388 | Quito, East (Cherry Canyon) | Ward | 1 | 8.84K | 137K | Mar 1997 – Jun 2020 |
| State "XU" O-10-34986 | Pyote Bay (Brushy Canyon) | Ward | 3 | 85.2K | 1.91M | Oct 1995 – Mar 2020 |
| University -1829- O-10-26009 | War-Wink, S. (Wolfcamp) | Ward | 4 | 342K | 705K | Jan 1993 – Feb 2020 |
| State -XV- O-10-24775 | War-Wink, S. (Wolfcamp) | Ward | 2 | 222K | 345K | Jan 1993 – Feb 2020 |
| State "XV" O-10-25051 | Block 17, Southeast (Delaware) | Ward | 4 | 202K | 547K | Jan 1993 – Feb 2020 |
| State -XU- O-10-25893 | War-Wink, South (Delaware) | Ward | 1 | 64K | 180K | Jan 1993 – Feb 2020 |
| Montalvo, N. R. O-4-10909 | Sun, North (F-3-D, Seg. 3) | Starr | 2 | 21.7K | 102K | Jan 1993 – Feb 2020 |
| Anderson et al -175 O-10-35938 | Quito (Delaware Sand) | Ward | 1 | 0 | 0 | Oct 1997 – Feb 2020 |
| University -1829- O-10-28468 | Quito, East (Cherry Canyon) | Ward | 3 | 182K | 1.12M | Jan 1993 – Aug 2019 |
| State "XU" O-10-35590 | Block 17, Southeast (Delaware) | Ward | 1 | 74K | 179K | Nov 1997 – Jul 2019 |
| State -XU- O-10-25135 | War-Wink, S. (Wolfcamp) | Ward | 2 | 99K | 165K | Jan 1993 – Jun 2019 |
| Wilson O-10-30492 | Rhoda Walker (Canyon 5900) | Ward | 1 | 0 | 0 | Jan 1993 – Nov 2016 |
| Henderson O-3-24202 | Felicia, S. (Yegua 10800) | Liberty | 1 | 11.7K | 6.34K | Feb 2002 – Sep 2016 |
| Boyd, G. G. O-1-15363 | Briscoe Ranch (Eagleford) | Dimmit | 1 | 78.4K | 108K | Apr 2011 – Jul 2016 |
| Walker, P. et AL G-10-211746 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 24.4K | Sep 2005 – Jan 2016 |
| Walker, P. et AL G-10-211743 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 36.8K | Sep 2005 – Oct 2015 |
| Walker, P. et AL O-10-35683 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 0 | Apr 1998 – Jun 2015 |
| Walker, P., et AL G-10-97297 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 365K | Jan 1993 – Jun 2015 |
| McDaniel, Lois G-10-107162 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 790K | Jan 1993 – Mar 2015 |
| University 18-30 G-10-109916 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 1.93M | Jan 1993 – Aug 2014 |
| Garza State G-4-216119 | Jeffress (Vicksburg S) | Hidalgo | 1 | 0 | 732K | Oct 2005 – Jul 2014 |
| Garza State G-4-212919 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 0 | 273K | Sep 2005 – Jun 2014 |
| University 18-29 G-10-99414 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 606K | Jan 1993 – Jun 2014 |
| Garza State G-4-218603 | Wildcat | Hidalgo | 1 | 0 | 0 | Apr 2006 – Jun 2014 |
| University 18-31 G-10-104521 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 611K | Jan 1993 – Jun 2014 |
| University 18-31 G-10-101145 | Quito, East (Cherry Canyon) | Ward | 1 | 0 | 940K | Jan 1993 – Dec 2013 |
| Montalvo, N. R. O-4-13384 | Sun, North (F-3-D) | Starr | 1 | 2.49K | 3.68K | Jul 2006 – Feb 2012 |
| DE Garcia, B. G. O-4-5652 | Garcia (Miller -A-) | Starr | 3 | 141K | 34.5K | Jan 1993 – Dec 2011 |
| Speer, George H. St. "B" G-4-158853 | Sun (F-2-A) | Starr | 1 | 0 | 57.1K | Mar 1996 – Aug 2011 |
| Reilly Heirs G-4-154334 | Salado Creek (1800) | Starr | 1 | 0 | 18.9K | May 1995 – Aug 2011 |
| Montalvo, I.V. -C- G-4-132571 | Sun, North (5030) | Starr | 1 | 0 | 0 | Jan 1993 – Aug 2011 |
| Hall, J. F. -State-A- G-4-103859 | Lyda (Vicksburg Lower) | Starr | 1 | 0 | 1.07M | Jan 1993 – Aug 2011 |
| Gerald G-2-177948 | Morales (4260) | Jackson | 1 | 0 | 256K | Apr 2000 – Apr 2011 |
| Richards O-3-22718 | Pure Guts (Yegua) | Wharton | 1 | 125K | 450K | May 1995 – Feb 2011 |
| Wilde O-9-15359 | Roach (Fusselman) | Reagan | 1 | 612 | 13.1K | Jan 2003 – Jan 2011 |
| Slick Estate C G-4-258977 | Borosa, NW. (Vicksburg 8500) | Starr | 1 | 0 | 0 | Jul 2010 – Jan 2011 |
| Champion, A. A. G-4-239745 | Borosa, S. (FB W Frio 4330) | Starr | 1 | 0 | 157K | Mar 2008 – Nov 2010 |
| Champion, A. A. G-4-174046 | Frost (Samano Sand FB-A) | Starr | 1 | 0 | 731K | Jun 1999 – Nov 2010 |
| Champion, A. A. G-4-174044 | Frost (Flores, Upper) | Starr | 1 | 0 | 361K | May 1999 – Nov 2010 |
| Champion, A.A. G-4-247590 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 157K | Jan 2009 – Nov 2010 |
| Slick Estate -C- G-4-167973 | Borosa, E. (8270 Vicksburg) | Starr | 1 | 0 | 1.69M | Apr 1998 – Sep 2010 |
| Bolling, Marjorie G-2-150626 | Sneezy (Yegua) | Jackson | 1 | 0 | 1.69M | Jul 1994 – Jul 2010 |
| Montalvo, N. R. O-4-13431 | Sun, North (6250) | Starr | 1 | 32K | 89K | Dec 2006 – Jun 2010 |
| Mecom, J. W. G-4-111508 | LA Perla (Lobo Cons.) | Zapata | 1 | 0 | 3.26M | Jan 1993 – Jun 2010 |
| Yturria G-4-181450 | Flores (Vicksburg, Lower) | Hidalgo | 1 | 0 | 227K | Jan 2001 – Mar 2010 |
| Amyx G-4-161641 | Texan Gardens (5900) | Hidalgo | 1 | 0 | 112K | Oct 1996 – Mar 2010 |
| Frey G-4-161673 | Texan Gardens (5900) | Hidalgo | 1 | 0 | 1.74M | Nov 1996 – Mar 2010 |