| Stone G-4-284075 | Agua Dulce | Nueces | 1 | 0 | 44.2K | Feb 2017 – Jul 2026 |
| Flinn, F. E. G-4-9960 | Clara Driscoll, South (5000) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Kerlin, Gilbert, et al -A- G-4-12410 | Padre Island (6000) | Cameron | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Kerlin, Gilbert, et al -A- G-4-12411 | Padre Island (6500) | Cameron | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Ocker, B. G-4-14262 | Shield (Frio D) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Barlow, Ray G-4-22832 | Clara Driscoll, South (2100 Gas) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn, F. E. G-4-33834 | Clara Driscoll, South (5100) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Earhart, Martha G-4-44307 | Amargosa (2700) | — | 1 | 0 | 58.7K | Jan 1993 – Jul 2026 |
| McCann, G. H. G-4-49579 | Luby (10200) | — | 1 | 0 | 138K | Jan 1993 – Jul 2026 |
| McCann, G. H. G-4-49607 | Luby ( 9000) | — | 1 | 0 | 286K | Jan 1993 – Jul 2026 |
| Freeborn, Sidney et. Al. G-4-61059 | Rowena (2370) | — | 1 | 0 | 90.8K | Jan 1993 – Jul 2026 |
| Freeborn, Sidney et Al G-4-71593 | Amargosa (2700) | — | 1 | 0 | 199K | Jan 1993 – Jul 2026 |
| Kerlin G-4-71818 | Padre Island (6500) | Cameron | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Freeborn, Sidney et Al G-4-73255 | Amargosa (2700) | Jim Wells | 1 | 0 | 53.7K | Jan 1993 – Jul 2026 |
| Shepherd, B.J. G-4-77735 | Teresa (3110) | Jim Wells | 1 | 0 | 114K | Jan 1993 – Jul 2026 |
| Critz, R. G-4-99581 | Agua-Dulce, North (4800) | Nueces | 1 | 0 | 94.9K | Jan 1993 – Jul 2026 |
| Freeborn G-4-133184 | Amargosa (2750 Frio) | Jim Wells | 1 | 0 | 44.8K | Jan 1993 – Jul 2026 |
| Little, R. C. G-4-159768 | Clara Driscoll, South (7650) | Nueces | 1 | 0 | 441K | Aug 1996 – Jul 2026 |
| Critz G-4-214690 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 193K | Sep 2005 – Jul 2026 |
| Horne G-4-254089 | London, West (4200) | Nueces | 1 | 0 | 0 | Jan 2008 – Jul 2026 |
| Chapman G-4-281644 | Chapman Ranch (Mid. Frio Cons.) | Nueces | 1 | 0 | 48.1K | Sep 2016 – Jul 2026 |
| Ocker, Bennett G-4-49073 | Shield (7500) | — | 1 | 0 | 0 | Jan 1993 – Feb 2026 |
| Albrecht Unit G-4-277798 | Mobil-David (Frio 12,600) | Nueces | 1 | 0 | 0 | Oct 2013 – Nov 2025 |
| Chapman G-4-196378 | Mobil-David (Anderson) | Nueces | 1 | 0 | 3.73M | Jun 2003 – Nov 2025 |
| Critz G-4-189307 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 5.9K | Jun 2002 – Nov 2025 |
| Koemel G-4-80662 | Clara Driscoll, South (3600) | Nueces | 1 | 0 | 0 | Jan 1993 – Oct 2025 |
| Flinn, F. E. G-4-72464 | Clara Driscoll, South (3800) | Nueces | 1 | 0 | 0 | Jan 1993 – Oct 2025 |
| Baker, A. J. HRS G-4-95076 | Teresa (3110) | Jim Wells | 1 | 0 | 92K | Jan 1993 – Oct 2025 |
| Barlow, Ray G-4-22831 | Clara Driscoll, South (2050) | — | 1 | 0 | 0 | Jan 1993 – Sep 2025 |
| Flinn, F. E., -B- G-4-44939 | Clara Driscoll, South (4400) | — | 1 | 0 | 0 | Jan 1993 – Sep 2025 |
| Talbert, Fay G-4-223454 | Mobil-David, East | Nueces | 1 | 0 | 33K | Oct 2006 – Apr 2017 |
| Fulton Beach G-4-168187 | Fulton Beach (B-2) | Aransas | 1 | 0 | 805K | Apr 1998 – Oct 2014 |
| Doughty G-4-119103 | Doughty (9894) | Nueces | 1 | 0 | 121K | Jan 1993 – Sep 2014 |
| Horne G-4-148104 | London, West (4200) | Nueces | 1 | 0 | 0 | Jan 1993 – Aug 2014 |
| Kerlin, Gilbert G-4-150588 | Padre Island (6000) | Cameron | 1 | 0 | 885K | Jul 1994 – Dec 2012 |
| Kerlin, Gilbert A G-4-193261 | Padre Island (6000) | Cameron | 1 | 0 | 104K | Feb 2003 – Dec 2012 |
| Moore G-4-164451 | Clara Driscoll, South (5000) | Nueces | 1 | 0 | 89K | Aug 1997 – Jul 2011 |
| Russ & Daimwood G-4-118801 | Clara Driscoll, S. (5350 FB A) | Nueces | 1 | 0 | 23.5K | Jan 1993 – Jul 2011 |
| Shaffer G-4-209454 | Luby ( 6380) | Nueces | 1 | 0 | 616K | Apr 2005 – Mar 2010 |
| Shaffer G-4-250376 | Luby ( 6060) | Nueces | 1 | 0 | 13K | Jul 2009 – Feb 2010 |
| Kampfhenkel G-4-9943 | Clara Driscoll, South (3600) | — | 1 | 0 | 0 | Jan 1993 – Dec 2007 |
| Kampfhenkel G-4-9931 | Clara Driscoll, South (3200) | — | 1 | 0 | 0 | Jan 1993 – Dec 2007 |
| Kampfhenkel G-4-9938 | Clara Driscoll, South (3500) | — | 1 | 0 | 0 | Jan 1993 – Nov 2007 |
| Dare, H. E. G-4-190668 | Clara Driscoll, South (1700) | Nueces | 1 | 0 | 0 | Nov 2001 – Jan 2005 |
| Roewe, R. G-4-172885 | Wildcat | Nueces | 1 | 0 | 0 | Jan 1998 – Jul 2004 |
| Erp, W. E. G-2-64048 | Caesar (Hockley, Upper 2350) | — | 1 | 0 | 0 | Jan 1993 – Jul 2004 |
| Hall, C. E. G-2-54445 | Caesar (Hockley, Upper 2350) | — | 1 | 0 | 0 | Jan 1993 – Jul 2004 |
| Kerlin, Gilbert "A" G-4-130961 | Padre Island (6300) | Cameron | 1 | 0 | 605K | Jan 1993 – Feb 2003 |
| Kerlin G-4-77093 | Padre Island (6130) | Cameron | 1 | 0 | 83.8K | Jan 1993 – Sep 2000 |