| Lowry-Hill O-4-13736 | Bishop, West (King) | Nueces | 2 | 180K | 81.9K | Jul 2012 – Jul 2026 |
| Gordon Heirs O-2-9119 | Borchers, North (8050) | Lavaca | 1 | 177K | 46.2K | Jan 2007 – Jul 2026 |
| Peeler Ranch O-1-15472 | Eagleville (Eagle Ford-1) | Atascosa | 2 | 140K | 38.1K | Dec 2010 – Jul 2026 |
| Thomas Oil Unit O-4-13963 | Riggan (F-8) | Willacy | 1 | 139K | 77.3K | Jun 2014 – Jul 2026 |
| Duffy -A- O-3-9638 | Duffy, South (6980) | — | 1 | 108K | 72 | Jan 1993 – Jul 2026 |
| Garcia, J.A. et AL O-4-12493 | Bloomberg (Patty) | Hidalgo | 3 | 93.5K | 176K | Aug 1995 – Jul 2026 |
| Flinn, F.E. O-4-11325 | Clara Driscoll, S. (5040) | Nueces | 2 | 86.3K | 21 | Jan 1993 – Jul 2026 |
| Obrien,j.m.,-A- East 101 Ac. 6 O-2-3992 | Greta (4400) | Refugio | 4 | 76.2K | 46.6K | Jan 1993 – Jul 2026 |
| Gueera Gas Unit O-4-13522 | Arrowhead (Alh Sand) | Hidalgo | 1 | 70.8K | 0 | Sep 2008 – Jul 2026 |
| Bentsen Bros O-4-163 | Arrowhead | Hidalgo | 3 | 64K | 21.7K | Jan 1993 – Jul 2026 |
| Drawe, W. H. O-4-10288 | Capisallo (8600) | Hidalgo | 1 | 53.3K | 3.35K | Jan 1993 – Jul 2026 |
| Crites, Eda O-4-9694 | Midway, S. (Dubose) | San Patricio | 1 | 43.9K | 202K | Jan 1993 – Jul 2026 |
| Peeler Ranch B O-1-17494 | Eagleville (Eagle Ford-1) | Atascosa | 1 | 38.4K | 810 | Apr 2014 – Jul 2026 |
| Shell, Alma Davis O-4-9332 | Midway, S. (Dubose) | San Patricio | 1 | 21.8K | 101K | Jan 1993 – Jul 2026 |
| Heard O-4-13399 | Rincon, E. (Frio 4200) | Starr | 2 | 19.7K | 428 | Jun 2006 – Jul 2026 |
| Harris Gas Unit O-4-12986 | Weslaco, North (Frio Cons.) | Hidalgo | 1 | 18.9K | 9.74K | Aug 2000 – Jul 2026 |
| Flato O-4-13959 | Ricardo, E. (5100) | Kleberg | 1 | 18K | 0 | Jan 2015 – Jul 2026 |
| Porter O-2-9639 | Argenta (3000) | Live Oak | 1 | 17.2K | 0 | Feb 2011 – Jul 2026 |
| Dugger, L. M. O-4-9358 | Clara Driscoll,se (6300) | Nueces | 1 | 9.46K | 21 | Jan 1993 – Jul 2026 |
| Klimitchek O-2-12094 | Lavaca River (Yegua) | Lavaca | 1 | 8.23K | 0 | Nov 2020 – Jul 2026 |
| Ploug, Alfred O-4-10823 | Ricardo, N.E. (4350 Catahoula) | Kleberg | 1 | 7.33K | 17 | Jan 1993 – Jul 2026 |
| Richardson, C. R. O-4-9516 | Clara Driscoll, South | Nueces | 1 | 5.07K | 197 | Jan 1993 – Jul 2026 |
| Cantu O-4-13924 | LA Sara (No. 41 Sand) | Willacy | 1 | 3.85K | 3 | Nov 2014 – Jul 2026 |
| Slick Estate '527' O-4-13149 | Rincon, E. (I Sand) | Starr | 1 | 3.75K | 0 | May 2003 – Jul 2026 |
| Obrien, J. M., -B- O-2-3993 | Greta (4400) | Refugio | 2 | 1.57K | 1.57K | Jan 1993 – Jul 2026 |
| G.A. Duffy O-3-26890 | Duffy (5600 Sand, Lower) | Wharton | 1 | 259 | 0 | Nov 2015 – Jul 2026 |
| Dugger, L.M. O-4-12274 | Clara Driscoll, SE. (Frio 5150) | Nueces | 1 | 178 | 3 | Oct 1993 – Jul 2026 |
| L. M. Dugger O-4-14170 | Clara Driscoll, S. (Sinton Sand) | Nueces | 1 | 97 | 0 | Feb 2022 – Jul 2026 |
| Duffy, G. A. G-3-7155 | Magnet Withers (Miocene 4200) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Duffy, G. A. G-3-122703 | Magnet Withers (5400) | Wharton | 1 | 0 | 64.7K | Jan 1993 – Jul 2026 |
| Guerra, A. E. G-4-71355 | Cerritos (8000) | Hidalgo | 1 | 0 | 348K | Jan 1993 – Jul 2026 |
| Duffy, G. A. G-3-7213 | Magnet Withers (5400) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Larami, Ltd G-2-192591 | Jobar (Yegua) | Goliad | 1 | 0 | 13.4K | Nov 2002 – Jul 2026 |
| Duffy G-3-84966 | Duffy (Frio 5550) | Wharton | 1 | 0 | 59K | Jan 1993 – Jul 2026 |
| Richardson, C. R. G-4-115797 | Clara Driscoll, S. (5460 Frio) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| R. Ruhmann Gas Unit 2-E G-2-112637 | Kenedy, SW. (Edwards) | Karnes | 1 | 0 | 2.97M | Jan 1993 – Jul 2026 |
| Charles G-2-188178 | Lavaca River (Yegua) | Lavaca | 1 | 0 | 445K | Nov 2001 – Jul 2026 |
| Duffy, G. A. G-3-125598 | Magnet Withers (5400) | Wharton | 1 | 0 | 55 | Jan 1993 – Jul 2026 |
| Kawahata Unit G-4-10892 | Hidalgo (Bell) | — | 1 | 0 | 242K | Jan 1993 – Jul 2026 |
| Savage -a- Unit G-4-10891 | Hidalgo (Bell) | — | 1 | 0 | 145K | Jan 1993 – Jul 2026 |
| Williams, D. C. G-4-14979 | Weslaco, North (Frio Cons.) | — | 1 | 0 | 1.05M | Jan 1993 – Jul 2026 |
| Guerra, E. E. G-4-32795 | Schmidt (Frio Vicksburg) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Lepovitz Gas Unit G-4-118635 | Hidalgo (7790) | Hidalgo | 1 | 0 | 1.01M | Jan 1993 – Jul 2026 |
| Savage Unit -A- G-4-10873 | Hidalgo (el Texano, Upper) | — | 1 | 0 | 150K | Jan 1993 – Jul 2026 |
| Savage -a- Unit G-4-10902 | Hidalgo (7200, Lower) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Flinn Gas Unit G-4-33130 | Clara Driscoll, South (8600) | Nueces | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| E. Johnson Gas Unit 1-E G-2-110781 | Kenedy, SW. (Edwards) | Karnes | 1 | 0 | 2.26M | Jan 1993 – Jul 2026 |
| G. A. Duffy G-3-278597 | Magnet Withers(miocene 3000 STR) | Wharton | 1 | 0 | 0 | Oct 2015 – Jul 2026 |
| Charles G-2-186977 | Sartwelle, West (Yegua 5600) | Lavaca | 1 | 0 | 582K | Oct 2001 – Jul 2026 |
| Savage Unit -B- G-4-10900 | Hidalgo (Cord) | — | 1 | 0 | 212K | Jan 1993 – Jul 2026 |