| McAllen, A. A. Ranch G-4-191693 | | Wildcat | Hidalgo | 1 | 10.6K | 1.18M | Aug 2002 – Feb 2012 |
| Henderson, E. E. O-8-451 | Wilson Well Service Inc. only | Callahan County Regular | Callahan | 8 | 10.5K | 21 | by Jan 1993 – Aug 2026 |
| Windham '22' O-8-31540 | Tracker Mineral only | Callahan County Regular | Callahan | 3 | 10.4K | 0 | Jun 2014 – Mar 2026 |
| Callow 2 Unit G-6-227707 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 10.4K | 1.91M | Dec 2006 – Aug 2026 |
| Callow 2 Unit G-6-242350 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 10.4K | 1.37M | May 2008 – Aug 2026 |
| Williams, Louie O-8-350 | TX (Georgia) Holdings, Inc. only | Callahan County Regular | Callahan | 23 | 10.3K | 23 | by Jan 1993 – Dec 2007 |
| Neumann, J. G. /Jack/ O-8-11593 | Enterra Capital, Inc. only | Callahan County Regular | Callahan | 11 | 10.3K | 94 | by Jan 1993 – Mar 2017 |
| Beaurline, A. W. G-4-172256 | Gn&j LLC only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 10.3K | 1.94M | Feb 1999 – Nov 2024 |
| Guerra, E.E. G-4-249499 | Dewbre Petroleum Corporation only | McAllen Ranch (Guerra) | Hidalgo | 1 | 10.3K | 4.54M | Jun 2009 – Aug 2026 |
| Pharr Fieldwide Unit G-4-152465 | Merit Energy Company only | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 10.2K | 602K | Oct 1994 – Aug 2026 |
| Isenhower O-8-18479 | Diamond S Masada LLC only | Callahan County Regular | Callahan | 27 | 10.1K | 21 | by Jan 1993 – Jun 2005 |
| Lareata G-8-203466 | Hess, Jerry Operating Co. only | Callahan County Regular (Gas) | Callahan | 1 | 10.1K | 465K | Aug 2004 – Feb 2025 |
| South Callaghan Ranch G-4-247789 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 10K | 1.86M | Dec 2008 – Aug 2026 |
| Guerra, A.E. G-4-155752 | Texaco E & P Inc. only | McAllen Ranch (Vicksburg Y) | Hidalgo | 1 | 10K | 400K | Oct 1995 – Dec 1995 |
| Neal 200 B O-9-17401 | Callon Petroleum Operating Co only | Spraberry (Trend Area) | Upton | 1 | 9.94K | 21.8K | Apr 2011 – Mar 2012 |
| McAllen Fieldwide Unit G-4-190872 | Merit Energy Company only | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 9.93K | 2.49M | Jul 2001 – Aug 2024 |
| Millham, Wm., et Al O-13-2271 | WLH Production LLC only | Callisburg, SW. (Strawn) | Cooke | 2 | 9.92K | 21 | by Jan 1993 – Jul 2026 |
| Holland, W. H. Gas Unit G-4-222198 | Merit Energy Company only | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 9.89K | 141K | Aug 2006 – May 2017 |
| South Callaghan Ranch G-4-237491 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.86K | 1.35M | Apr 2008 – Jun 2023 |
| Beaurline, A. W. G-4-162073 | Merit Energy Company only | McAllen Ranch (Vicksburg Y) | Hidalgo | 1 | 9.8K | 197K | Feb 1997 – Mar 1997 |
| McAllen, A. A. G-4-67649 | Shell Western E&P only | McAllen Ranch (Vicksburg S, SE.) | Hidalgo | 1 | 9.77K | 173K | Jun 1996 – Apr 2000 |
| Isenhower O-8-18925 | Clausen, A. G. only | Callahan County Regular | Callahan | 15 | 9.77K | 59 | by Jan 1993 – Jul 2026 |
| Guerra, A. E. G-4-285224 | Hilcorp Energy Company only | McAllen Ranch (Vicksburg y, E.) | Hidalgo | 1 | 9.75K | 494K | Jul 2017 – Jan 2023 |
| Guerra, A. E. G-4-285175 | Hilcorp Energy Company only | McAllen Ranch (Vicksburg y, E.) | Hidalgo | 1 | 9.74K | 771K | May 2017 – Jan 2020 |
| Avary 121 G-10-253058 | Callon Petroleum Operating Co only | Haley (Lwr. Wolfcamp-Penn Cons.) | Ward | 1 | 9.71K | 185K | Jan 2007 – Sep 2016 |
| Sharp, A. J. O-8-9846 | Momentum Operating Co., Inc. only | Callahan County Regular | Callahan | 1 | 9.69K | 48 | by Jan 1993 – Sep 2010 |
| McAllen, A.A. "B" G-4-122396 | Merit Energy Company only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 9.66K | 977K | by Jan 1993 – Feb 2006 |
| Plaster, Thelma O-13-27182 | 3-R Production, Inc. only | Callendar (Weir) | Jack | 4 | 9.64K | 21 | by Jan 1993 – Sep 2000 |
| Fred Hart O-8-19613 | J & TG, LLC only | Callahan County Regular | Callahan | 4 | 9.61K | 22 | by Jan 1993 – Aug 2026 |
| Callow 2 Unit G-6-242434 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 9.56K | 1.83M | Jul 2008 – Aug 2026 |
| McAllen, A. A. G-4-145835 | Merit Energy Company only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 9.52K | 654K | Jun 1993 – Feb 2023 |
| Guerra, A. E. G-4-225152 | Hilcorp Energy Company only | McAllen Ranch (Guerra) | Hidalgo | 1 | 9.5K | 638K | Jan 2007 – Mar 2010 |
| McCall Storey A O-13-31723 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 9.49K | 477K | Nov 2009 – Aug 2026 |
| Adami O-8-30885 | Window Operating Co., The only | Callanan (Morris) | Coleman | 1 | 9.49K | 38.9K | Dec 2011 – Nov 2013 |
| Crenshaw 28 O-10-42143 | Callon Petroleum Operating Co only | Spraberry (Trend Area) | Howard | 1 | 9.49K | 37.2K | Nov 2011 – Apr 2018 |
| Guerra, A.E. G-4-243631 | Hilcorp Energy Company only | McAllen Ranch (Guerra) | Hidalgo | 1 | 9.49K | 972K | Jul 2008 – Jul 2017 |
| Callow 2 Unit G-6-129778 | CR2 Energy LLC only | Carthage (Cotton Valley) | Panola | 1 | 9.46K | 938K | by Jan 1993 – Sep 2008 |
| Baum O-8-27288 | D.J.F. Services, Inc. only | Callahan County Regular | Callahan | 2 | 9.41K | 0 | Sep 1994 – Jan 2019 |
| McCall Storey G-13-277643 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 9.41K | 452K | May 2008 – Aug 2026 |
| South Callaghan Ranch G-4-226758 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.39K | 1.88M | Jan 2007 – Aug 2026 |
| South Callaghan Ranch G-4-243245 | Aldine Oil and Gas, LP only | Beccero Creek (Lobo Cons.) | Webb | 1 | 9.29K | 1.24M | Jun 2008 – Aug 2026 |
| McAllen, A. A. "B" G-4-267767 | Merit Energy Company only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 9.23K | 517K | Jul 2012 – Aug 2026 |
| McAllen, A. A. G-4-124363 | Hilcorp Energy Company only | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 9.18K | 435K | by Jan 1993 – Jan 1995 |
| Callow 2 Unit G-6-225198 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 9.16K | 923K | Oct 2006 – Aug 2026 |
| Guerra, A. E. G-4-228631 | Hilcorp Energy Company only | McAllen Ranch (Guerra) | Hidalgo | 1 | 9.16K | 637K | Jul 2006 – Aug 2019 |
| McAllen, A. A. G-4-35058 | Merit Energy Company only | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 9.15K | 1.05M | by Jan 1993 – Aug 2026 |
| McAllen Fieldwide Unit G-4-189681 | Total E&P USA, Inc. only | McAllen (Hansen) | Hidalgo | 1 | 9.12K | 1.03M | Feb 2001 – Apr 2003 |
| Guerra, A. E. G-4-167713 | Hilcorp Energy Company only | McAllen Ranch (Guerra) | Hidalgo | 1 | 9K | 787K | Apr 1998 – Nov 1998 |
| Longoria G-4-166094 | Virtex Operating Company, Inc. only | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 8.97K | 514K | Oct 1997 – Oct 2010 |
| Snyder, Lula O-8-5139 | H C Oil Company only | Callahan County Regular | Callahan | 3 | 8.96K | 21 | by Jan 1993 – Apr 2025 |