| Edgemon, R. P. Unit O-4-11272 | Mercedes ( 3-M) | Hidalgo | 1 | 18.8K | 295 | Jan 1993 – Jul 2026 |
| Wood, H. C. O-2-71 | Blanconia, South | Bee | 7 | 13.8K | 992 | Jan 1993 – Jul 2026 |
| Wood, Bernadine O-2-5294 | Blanconia, South | Bee | 2 | 13.5K | 686 | Jan 1993 – Jul 2026 |
| Rea, W. L. O-2-1369 | Refugio Heard (Area) | — | 7 | 11.4K | 3.79K | Jan 1993 – Jul 2026 |
| Parker, Molly O-2-3390 | Caesar, South (Slick) | — | 2 | 10.1K | 21 | Jan 1993 – Jul 2026 |
| Wiatrek, A. O-2-7359 | Davy (Edwards) | Karnes | 1 | 9.59K | 18.2K | Jan 1993 – Jul 2026 |
| Dahl, A. F. O-2-3389 | Caesar, South (Slick) | — | 1 | 5.51K | 34 | Jan 1993 – Jul 2026 |
| Werland, K. E. O-4-8478 | Mud Flats, S. (Stark) | Aransas | 2 | 4.42K | 9 | Jan 1993 – Jul 2026 |
| Hill, J. A. O-4-8471 | Bentonville, S. (Frio Sand) | — | 1 | 4.29K | 6.74K | Jan 1993 – Jul 2026 |
| Slick Sand Oil Unit O-2-4558 | Tulsita (Wilcox) | — | 11 | 3.99K | 202K | Jan 1993 – Jul 2026 |
| Kallio, R.J. O-1-12680 | Pearsall (Austin Chalk) | Dimmit | 2 | 3.26K | 182 | Jan 1993 – Jul 2026 |
| Niemann, Emil O-2-178 | Bonnie View | Refugio | 6 | 2.39K | 620 | Jan 1993 – Jul 2026 |
| Wood, Vernice C. O-2-5173 | Blanconia, South | Bee | 2 | 1.77K | 441 | Jan 1993 – Jul 2026 |
| Young, George O-2-6695 | Cosden, W. (3050 Sand) | Bee | 1 | 275 | 7.56K | Jan 1993 – Jul 2026 |
| Young, George O-2-356 | Cosden, W. (Hockley Lower B) | — | 1 | 217 | 4.68K | Jan 1993 – Jul 2026 |
| Young, George O-2-6359 | Dirks | Bee | 1 | 123 | 15 | Jan 1993 – Jul 2026 |
| Niemann, Emil O-2-8943 | Bonnie View (5400) | Refugio | 1 | 100 | 0 | Oct 2004 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192698 | May (5 Sand, Middle) | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| Rea, W. L. G-2-3912 | Refugio Heard (4500) | — | 1 | 0 | 38.1K | Jan 1993 – Jul 2026 |
| Franklin-Vance Unit G-2-149069 | Texana, North (Frio 6900) | Jackson | 1 | 0 | 91.6K | Apr 1994 – Jul 2026 |
| Trevino G-2-177961 | Refugio Old (5300) | Refugio | 1 | 0 | 379K | Jun 1999 – Jul 2026 |
| Urbanczyk A#1 G-2-180212 | Person (Edwards) | Karnes | 1 | 0 | 25.4K | Apr 2000 – Jul 2026 |
| Slick Sand Oil Unit G-2-225819 | Tulsita-Wilcox | — | 1 | 0 | 10.3K | Jan 2007 – Jul 2026 |
| Slick Sand Oil Unit G-2-225825 | Tulsita-Wilcox | — | 1 | 0 | 10.3K | Jan 2007 – Jul 2026 |
| City of Portland Gas Unit -C- G-4-62844 | Portland, N. (Commonwealth Serie | — | 1 | 0 | 22 | Jan 1993 – Jul 2026 |
| Cage G-4-139403 | Tres Encinos (7390) | Brooks | 1 | 0 | 533K | Jan 1993 – Jul 2026 |
| City of Portland Gas Unit "C" G-4-141709 | Portland, W. (F-9) | San Patricio | 1 | 0 | 472K | Jan 1993 – Jul 2026 |
| Hidalgo-Willacy G-4-148331 | LA Copita (Vicksburg Cons.) | Starr | 1 | 0 | 62.1K | Jun 1993 – Jul 2026 |
| Sweeney, J. J. G-4-176655 | Alamo (8050) | Hidalgo | 1 | 0 | 349K | Mar 2000 – Jul 2026 |
| Sweeney, J. J. G-4-190554 | Donna (8500) | Hidalgo | 1 | 0 | 203K | Aug 2002 – Jul 2026 |
| Sweeney, J. J. G-4-190576 | Donna (5290) | Hidalgo | 1 | 0 | 139K | Aug 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-191983 | May (4 Sand, Lower) | Kleberg | 1 | 0 | 0 | Aug 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192686 | Wildcat | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192690 | May (Massive 9) | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192691 | May (Massive 3) | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192692 | May (Massive 2) | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192693 | May (2 Sand, Lower) | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| W. T. Wolcott Estate Gas Unit G-4-192699 | Wildcat | Kleberg | 1 | 0 | 0 | Oct 2002 – Jul 2026 |
| Beckman G-4-196836 | May (Massive 3) | Kleberg | 1 | 0 | 36.2K | Dec 2002 – Jul 2026 |
| Petroquest JV -Elliot G-4-244521 | Bishop, East (8350) | Nueces | 1 | 0 | 20.7K | Nov 2008 – Jul 2026 |
| Wetherbee, Charles F. Trustee -A O-1-7306 | Pearsall (Austin Chalk) | LA Salle | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Osage-Forster O-1-12475 | Carlota (Georgetown) | Maverick | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Rea, W.L. O-2-7981 | Refugio Heard (Area) | — | 4 | 0 | 0 | Aug 1994 – Jul 2026 |
| Niemann, Emil G-2-127314 | Bonnie View (4250) | Refugio | 1 | 0 | 105K | Jan 1993 – Jan 2023 |
| Neimann, Emil G-2-943 | Bonnie View (4200 D-1) | — | 1 | 0 | 163K | Jan 1993 – Jan 2023 |
| W. T. Wolcott Estate Gas Unit G-4-192594 | May (4 Sand, Middle Seg. A) | Kleberg | 1 | 0 | 256K | Aug 2002 – Jan 2023 |
| Niemann, Emil G-2-127313 | Bonnie View (F-3950) | Refugio | 1 | 0 | 9.3K | Jan 1993 – Jan 2023 |
| Roots G-4-225851 | Plymouth, East (3875) | San Patricio | 1 | 0 | 91.9K | Feb 2007 – Jul 2017 |
| Dorsogna G-4-126696 | Bishop, East (7200) | Nueces | 1 | 0 | 153K | Jan 1993 – Jun 2017 |
| Rio Grande Bible Inst. U G-4-43755 | Edinburg, S. (Marks 11100) | — | 1 | 0 | 556K | Jan 1993 – Jun 2017 |