| Lovel A. Blain III Gas Unit G-2-122511 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 23.4K | 1.22M | Jan 1993 – Feb 2026 |
| Ramirez, C.H. Minerals, Ltd B G-4-232488 | Hereford (Lobo) | Webb | 1 | 21.4K | 7.06M | Oct 2007 – Feb 2026 |
| Vergara G-4-233227 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 19.4K | 1.3M | Nov 2007 – Feb 2026 |
| Elena Haun Gas Unit G-2-233522 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 19.4K | 918K | Nov 2007 – Feb 2026 |
| Lovel a Blain III Gas Unit G-2-228086 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 19.4K | 780K | Mar 2007 – Feb 2026 |
| Albert Sager Gas Unit G-2-232055 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 17.8K | 2.46M | Oct 2007 – Feb 2026 |
| Haun, Elena et Al G-2-172634 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 15.3K | 1.34M | Jan 1999 – Feb 2026 |
| Sager, Albert H. G-2-115578 | Gun Point (Wilcox Lower, Gray) | De Witt | 1 | 11.1K | 6.43M | Jan 1993 – Feb 2026 |
| Lovel a Blain III Gas Unit G-2-238228 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 10K | 466K | Jun 2008 – Feb 2026 |
| Albert Sager Gas Unit G-2-238005 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 7.41K | 604K | Jun 2008 – Feb 2026 |
| Engleman, J. C., Jr. G-4-13995 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 7.08K | 677K | Jan 1993 – Feb 2026 |
| Ramirez, C. H. Minerals, Ltd B G-4-261892 | Hereford (Lobo) | Webb | 1 | 6.71K | 2.81M | Jun 2011 – Feb 2026 |
| C.H. Ramirez Minerals Ltd. G-4-247329 | Barrera (Lobo 6) | Webb | 1 | 6.56K | 1.57M | Nov 2008 – Feb 2026 |
| Elena Haun Gas Unit G-2-233519 | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 6.27K | 732K | Apr 2007 – Feb 2026 |
| Vergara G-4-233208 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 6.02K | 659K | Sep 2007 – Feb 2026 |
| Vergara G-4-241975 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 5.58K | 447K | Mar 2008 – Feb 2026 |
| Barrera-Leyendecker GU 1 G-4-169825 | Leyendecker (6100) | Webb | 1 | 4.97K | 310K | Aug 1998 – Feb 2026 |
| Youngblood Gas Unit G-4-14004 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 4.6K | 853K | Jan 1993 – Feb 2026 |
| C.H. Ramirez Minerals, Ltd. G-4-215181 | Hereford (Lobo) | Webb | 1 | 4.51K | 981K | Dec 2005 – Feb 2026 |
| Villarreal et Al G-4-237512 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 2.09K | 494K | Mar 2008 – Feb 2026 |
| Ramirez, C. H. Minerals, Ltd. G-4-248394 | Barrera (Lobo 6) | Webb | 1 | 1.93K | 1.28M | Aug 2008 – Feb 2026 |
| Vergara G-4-247950 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 1.27K | 174K | Oct 2008 – Feb 2026 |
| C.H. Ramirez Minerals, Ltd. G-4-222207 | Hereford (Lobo) | Webb | 1 | 1.26K | 738K | Jun 2006 – Feb 2026 |
| Barrera-Leyendecker G.U. No. 1 G-4-236427 | Barrera (Lobo) | Webb | 1 | 1.06K | 359K | Feb 2008 – Feb 2026 |
| Wayne O. Zengerle Gas Unit G-2-233643 | Gun Point, S. (Wilcox, Lower) | De Witt | 1 | 1K | 571K | Aug 2007 – Feb 2026 |
| Ramirez, C. H. Minerals, Ltd B G-4-256304 | Hereford (Lobo) | Webb | 1 | 926 | 259K | Mar 2010 – Feb 2026 |
| Fuchs, Beatrice G-2-280391 | Gun Point (Wilcox Lower, Gray) | De Witt | 1 | 361 | 310K | Aug 2015 – Feb 2026 |
| Volpe G-4-170400 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 357 | 4.87M | Oct 1998 – Feb 2026 |
| Haralson Beefmaster, Ltd G-4-238516 | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 227K | Dec 2007 – Feb 2026 |
| Garza G-4-241977 | Munoz (Lobo) | Zapata | 1 | 0 | 627K | May 2008 – Feb 2026 |
| Gonart Investments et Al G-4-247368 | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 1.26M | Oct 2008 – Feb 2026 |
| Garza G-4-247767 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 673K | Nov 2008 – Feb 2026 |
| Saenz G-4-248458 | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 232K | Feb 2009 – Feb 2026 |
| Garza G-4-235923 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 712K | Feb 2008 – Feb 2026 |
| Garza G-4-233226 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 690K | Jun 2007 – Feb 2026 |
| Haralson Beefmasters, Ltd. G-4-233229 | Exsun (Lobo Cons.) | Zapata | 1 | 0 | 1.28M | Sep 2007 – Feb 2026 |
| Volpe G-4-236753 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 1.92M | Jan 2008 – Feb 2026 |
| Lopez Gas Unit G-4-268675 | Barrera (Lobo 6) | Webb | 1 | 2.41K | 335K | Aug 2012 – Jan 2026 |
| Booher et Al G-4-250204 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 3.15M | Aug 2008 – Jan 2026 |
| Moore G-4-249559 | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 505 | 469K | Jan 2009 – Oct 2025 |
| Martin, S. J. "A" G-4-243095 | Valley (Navarro) | Webb | 1 | 853 | 105K | Jan 2008 – Jul 2024 |
| BMT "A" G-4-245171 | Valley (Navarro) | Webb | 1 | 973 | 386K | Nov 2008 – Apr 2023 |
| BMT "A" G-4-248026 | Valley(wilcox) | Webb | 1 | 1.64K | 197K | Dec 2008 – Mar 2023 |
| BMT "B" G-4-254118 | Valley (Navarro) | Webb | 1 | 4.01K | 271K | Jun 2009 – Jan 2023 |
| Cardenas, Josefa G-4-33078 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 3.42K | 572K | Jan 1993 – May 2021 |
| Engleman, J. C., Jr. G-4-14022 | San Salvador (Consolidated Frio) | Hidalgo | 1 | 8.89K | 1.03M | Jan 1993 – Aug 2020 |
| B. P. Fee G-3-213299 | New Ulm (LWR Wilcox Cons.) | Colorado | 1 | 17.8K | 279K | Dec 2005 – Aug 2019 |
| Oliver Unit G-3-49527 | Oliver (Frio 8750,E.) | Brazoria | 1 | 168 | 185 | Apr 2019 – Apr 2019 |
| Rash G-4-247007 | Roleta (Wilcox Consolidated) | Zapata | 1 | 0 | 1.1M | Aug 2008 – Aug 2018 |
| Fernandez G-4-241564 | Haynes (Middle Wilcox Cons.) | Zapata | 1 | 0 | 775K | May 2008 – Aug 2018 |