| Gonzalez, L. G-4-240353 | Roma, W. (Reklaw) | Starr | 1 | 0 | 24.4K | Jun 2008 – Nov 2018 |
| Lewellen Unit G-13-237626 | Newark, East (Barnett Shale) | Somervell | 1 | 0 | 239K | Jun 2007 – Oct 2018 |
| Lewellen Unit G-13-237627 | Newark, East (Barnett Shale) | Somervell | 1 | 0 | 24.5K | Jun 2007 – Oct 2018 |
| Lewellen Unit G-13-238572 | Newark, East (Barnett Shale) | Somervell | 1 | 0 | 67.7K | Jun 2007 – Oct 2018 |
| Lewellen Unit G-13-239396 | Newark, East (Barnett Shale) | Somervell | 1 | 0 | 150K | Jun 2007 – Oct 2018 |
| Mecom, J. W. G-4-117482 | LA Perla (Lobo Cons.) | Zapata | 1 | 0 | 1.17M | Jan 1993 – Oct 2018 |
| Williamson, H. Stanley "B" G-4-145155 | Cinco Compadres (Lobo) | Webb | 1 | 0 | 2.15M | Jan 1993 – Jun 2018 |
| Abe Lincoln Gas Unit A G-4-146682 | Cinco Compadres (Lobo) | Webb | 1 | 0 | 543K | Sep 1993 – May 2018 |
| Schwartz, Harry D. "C" G-4-115108 | Cinco Compadres (Lobo) | Webb | 1 | 0 | 1.44M | Jan 1993 – May 2018 |
| Schwarz, Harry D. "B" G-4-149014 | Cinco Compadres (Lobo) | Webb | 1 | 0 | 1.24M | Feb 1994 – May 2018 |
| Schwarz-State B G-4-168455 | Big Cowboy (Lobo) | Webb | 1 | 0 | 1.08M | May 1998 – May 2018 |
| Schwarz-State B G-4-169044 | Wildcat | Webb | 1 | 0 | 0 | May 1998 – May 2018 |
| Abe Lincoln GU "A" G-4-170991 | Big Cowboy (Lobo) | Webb | 1 | 0 | 388K | Nov 1998 – Apr 2018 |
| Alliance AA Brewer Unit G-13-190794 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 81.8K | Jul 2002 – Apr 2018 |
| Alliance AA Brewer Unit G-13-192014 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 119K | May 2002 – Apr 2018 |
| Alliance AA Brewer Unit G-13-198636 | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 208K | Oct 2003 – Apr 2018 |
| LA Presa G-4-242089 | Jack Russell (Vicksburg 7200) | Brooks | 1 | 0 | 64.9K | Aug 2008 – May 2017 |
| Gulf-Daugherty Unit O-10-39963 | Wildcat | Winkler | 1 | 0 | 0 | May 2008 – Mar 2017 |
| Gulf-Daugherty G-10-136216 | Leck (Atoka) | Winkler | 1 | 0 | 0 | Jan 1993 – Feb 2017 |
| Charca Limited G-13-207841 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 275K | Sep 2004 – Sep 2016 |
| Charca Limited G-13-214659 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 335K | Nov 2005 – Sep 2016 |
| Duff SWD G-13-240434 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 0 | Nov 2007 – Sep 2016 |
| Charca Limited G-13-208610 | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 803K | Sep 2004 – Sep 2016 |
| Dulaney-Bruni G-4-206829 | Zwebb (10350) | Webb | 1 | 0 | 315K | Dec 2004 – Apr 2016 |
| Penn, Stella G-1-309 | Hostetter, North (Wilcox,upper) | McMullen | 1 | 0 | 1.89M | Jan 1993 – Mar 2016 |
| Garcia 1 G-4-142385 | Alta Mesa, East (Salinas) | Brooks | 1 | 0 | 774K | Jan 1993 – Feb 2016 |
| Garcia 1 G-4-144988 | Alta Mesa, East (7600) | Brooks | 1 | 0 | 273K | Mar 1993 – Feb 2016 |
| Canales G-4-214807 | T Patch (Reklaw Oso) | Starr | 1 | 0 | 628K | Nov 2005 – Jun 2015 |
| Hornaday G-4-238094 | T Patch (Reklaw Oso) | Starr | 1 | 0 | 35.5K | Apr 2008 – Sep 2014 |
| Cooper Foundation G-4-233760 | T Patch (Reklaw Oso) | Starr | 1 | 0 | 114K | Oct 2007 – Sep 2014 |
| Gutierrez, J.M. A G-4-142990 | Cinco de Mayo (Wilcox "E") | Zapata | 1 | 0 | 5.61M | Jan 1993 – Sep 2014 |
| Mecom, J. W. G-4-95272 | LA Perla (Lobo Cons.) | Zapata | 1 | 0 | 2.82M | Jan 1993 – Sep 2014 |
| Martinez, S. G-4-75828 | Hundido (Lobo) | Zapata | 1 | 0 | 475K | Jan 1993 – Jul 2014 |
| Mecom, J. W. G-4-108064 | LA Perla Ranch (Lobo 8050) | Zapata | 1 | 0 | 148K | Jan 1993 – Oct 2013 |
| Mecom, J. W. G-4-66774 | J. C. Martin (Lobo) | — | 1 | 0 | 131K | Jan 1993 – Oct 2013 |
| Pumpjack Chiquito G-4-181015 | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 0 | 13.7K | Nov 2000 – Jul 2013 |
| McKendrick G-4-151025 | Cerrito Creek (Lobo) | Webb | 1 | 0 | 1.44M | Jul 1994 – May 2012 |