| Bohlander 33-95 G-10-279553 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 586K | 2.44M | Jun 2015 – Aug 2026 |
| Exxon-Yates Ranch Fee "D" G-4-140865 | Hilcorp Energy Company only | Bold Forbes (9550) | Duval | 1 | 343K | 20.3M | by Jan 1993 – Apr 2009 |
| Monroe 34-195 Unit G-10-279241 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 276K | 1.28M | Jul 2015 – Aug 2026 |
| Exxon-Yates Ranch Fee "D" G-4-141285 | Remora Operating, LLC only | Bold Forbes (9550) | Duval | 1 | 255K | 10.8M | by Jan 1993 – Jul 2026 |
| GA 256/294 (TX S/L M-95283) G-3-148518 | Trinity River Energy Oper, LLC only | Taylor Lake, East (Lox B) | Harris | 1 | 236K | 22.5M | Feb 1994 – Oct 2008 |
| Central Coal & Coke G-3-143339 | Hilcorp Energy Company only | Mercy (10950 Wilcox) | San Jacinto | 1 | 236K | 5.04M | by Jan 1993 – Jan 2021 |
| Johnnie Mae Gas Unit G-3-158642 | Llewellin Operating Company, LLC only | Phase Four (9560 Yegua) | Wharton | 1 | 223K | 4.25M | Feb 1996 – Apr 2015 |
| Monroe 34-195 Unit G-10-279406 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 218K | 1.28M | Jul 2015 – Aug 2026 |
| Hopkins G-3-275913 | Orx Resources, L.L.C. only | Sublime (8950) | Colorado | 1 | 201K | 4.85M | Sep 2014 – Aug 2026 |
| Easy Target 3095OP G-10-299626 | Occidental Permian Ltd. only | Emma (Barnett Shale) | Martin | 1 | 181K | 1.46M | Jun 2024 – Aug 2026 |
| Tytex G-3-147820 | Rutherford Oil Corporation only | Willow Slough,n.(nodosaria 9500) | Chambers | 1 | 164K | 1.43M | Nov 1993 – Jun 1996 |
| Exxon-Yates Ranch Fee 'D' G-4-141941 | Exxon Corp. only | Bold Forbes (9550) | Duval | 1 | 143K | 7.25M | by Jan 1993 – Feb 1997 |
| Tubb 246X195B G-14-285094 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 139K | 907K | Mar 2018 – Aug 2026 |
| Central Coal & Coke G-3-148613 | Forest Oil Permian Corporation only | Mercy (10950 Wilcox) | San Jacinto | 1 | 128K | 2.43M | Feb 1994 – Sep 2006 |
| Tubb 246X195D G-14-284868 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 126K | 930K | Mar 2018 – Aug 2026 |
| Welder Heirs G-4-142436 | Hurd Enterprises, Ltd. only | Bold Forbes (9550) | Duval | 1 | 117K | 5.21M | by Jan 1993 – Oct 2000 |
| Cummins Trust 195 G-14-286728 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 115K | 741K | Jun 2018 – Aug 2026 |
| Quinn A-195 G-3-263932 | Hilcorp Energy Company only | Bobcat Run (Yegua) | Orange | 1 | 111K | 3.27M | Jan 2012 – Aug 2026 |
| Anders Gas Unit G-2-144878 | Scana Petroleum Resources, Inc. only | El Torito (Yegua 7957) | Jackson | 1 | 97.3K | 386K | by Jan 1993 – Jan 1995 |
| Dean, Lillian G-3-91342 | Enpower Resources Inc. only | Dean Lake (Wilcox 12950) | Montgomery | 1 | 95.4K | 5.42M | by Jan 1993 – Mar 2022 |
| Foster Minerals D G-3-151795 | Royal Production Company, Inc. only | Mercy (10950 Wilcox) | San Jacinto | 1 | 90.8K | 1.47M | Oct 1994 – Apr 1998 |
| Koehn Unit G-3-279164 | Dynamic Production, Inc. only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 89.7K | 1.1M | Oct 2012 – Apr 2021 |
| Clapp G-3-274737 | Amexco, LLC only | Phase Four (9560 Yegua) | Wharton | 1 | 83.7K | 835K | Apr 2014 – Aug 2015 |
| Kubela G-3-274923 | Amexco, LLC only | Phase Four (9560 Yegua) | Wharton | 1 | 76.9K | 887K | Apr 2014 – Oct 2025 |
| Nelson, C. S. G-2-152286 | Sandel Operating Company only | George West, West (9500) | Live Oak | 1 | 76.5K | 5.61M | Nov 1994 – Aug 2026 |
| Berger-Carnes Unit G-3-161330 | Forest Oil Permian Corporation only | Mercy (10950 Wilcox) | San Jacinto | 1 | 71.9K | 2.01M | Oct 1996 – Aug 2006 |
| Duty Gas Unit G-2-159161 | Columbus Energy, LLC only | Maxine, East (9500) | Live Oak | 1 | 58.1K | 2.04M | Oct 1994 – Aug 2026 |
| State Tract 352 G-4-244518 | Cabot Oil & Gas Corporation only | Red Fish Bay (9500) | San Patricio | 1 | 57.4K | 4.94M | Dec 2008 – Feb 2011 |
| BSM Cannon A-95 G-6-295222 | Walter Oil & Gas Corporation only | Brookeland (Austin Chalk, 8800) | Polk | 1 | 56.2K | 504K | Jan 2023 – May 2025 |
| Kimes Gas Unit G-3-271042 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 55.1K | 1.42M | Feb 2012 – Sep 2021 |
| Blake, T. W. G-3-120941 | Enpower Resources Inc. only | Dean Lake (Wilcox 12950) | Montgomery | 1 | 54.7K | 3.35M | by Jan 1993 – May 2022 |
| Hlavinka/Stllp Unit G-3-245541 | Sanchez Oil & Gas Corporation only | Etta (6950) | Wharton | 1 | 48.9K | 10.2M | Jul 2008 – Sep 2013 |
| Eugene Oncken Gas Unit G-3-269142 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 48.6K | 496K | Jan 2012 – Feb 2015 |
| Schroeder, A. G-3-172789 | Zone Ridge Operating, LLC only | Bleiblerville (Wilcox 9540) | Austin | 1 | 47.3K | 1.47M | Dec 1998 – Jul 2010 |
| Sample G-2-293767 | Decker Operating Co., L.L.C. only | Bright Falcon (Yegua 9580) | Jackson | 1 | 46.6K | 1.61M | Oct 2022 – Jul 2026 |
| Germer-Sample G-2-153712 | Cox & Perkins Exploration, Inc. only | Bright Falcon (Yegua 9580) | Jackson | 1 | 46.3K | 352K | Jan 1995 – Jul 1997 |
| Exxon-Yates Ranch Fee "D" G-4-145446 | Exxon Corp. only | Bold Forbes (9550) | Duval | 1 | 46.1K | 3.1M | Apr 1993 – Sep 1996 |
| Echols G-4-163760 | White Oak Operating Company LLC only | Cowboy (Vksbg 9500) | Starr | 1 | 45.2K | 2M | Jul 1997 – Jan 2019 |
| Corcoran, Ray Gas Unit G-3-268508 | Sundown Energy LP only | Weimar, S. (Wilcox 9500 Channel) | Colorado | 1 | 43.3K | 622K | Nov 2011 – Jan 2022 |
| Blackstone Minerals Unit A-956 G-6-160926 | Enervest Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 43K | 847K | Aug 1996 – Jul 2007 |
| HI 23-L (TX S/L M-95293) G-3-150099 | Ocean Energy, Inc. only | High Island Blk. 23-L (10,100) | High IS-LB | 1 | 41.8K | 2.41M | Aug 1994 – Mar 1997 |
| Wtu Hall G-2-43324 | West Tuleta Operating Corp. only | Tuleta, West (9570) | Bee | 1 | 40.6K | 2.21M | by Jan 1993 – Mar 2013 |
| Tubb 246X195C G-14-287647 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 38.9K | 370K | Nov 2018 – Sep 2025 |
| Godfrey Nelson Gas Unit G-2-248652 | Kebo Oil & Gas, Inc. only | Houdmann-Buxkamper (9950) | Live Oak | 1 | 38.3K | 520K | Jan 2009 – Aug 2026 |
| Steffek Unit G-2-266064 | Mascot Oil Company only | Breslau (Wilcox 8395) | Lavaca | 1 | 38.3K | 1.36M | May 2012 – Feb 2016 |
| Mitchell, George G-3-158443 | Deanlake Operator, L.L.C. only | Dean Lake (Wilcox 12950) | Montgomery | 1 | 37.8K | 1.96M | Aug 1994 – Oct 2007 |
| Killam Mineral Fee "601" G-4-148849 | Killam Oil Co., Ltd. only | Villegas (Middle Wilcox 7950) | Webb | 1 | 37.7K | 1.88M | Mar 1994 – Jul 2008 |
| Miller, L. H. Gas Unit G-3-151805 | Hamman Oil & Refining Company only | Jennings Lake (Frio 9500) | Matagorda | 1 | 37.3K | 825K | Dec 1994 – Nov 1997 |
| Ryan 1795 O G-1-272497 | BPX Operating Company only | A.W.P. (Olmos) | McMullen | 1 | 36.6K | 1M | Aug 2013 – May 2026 |
| Catto Heirs Unit #2 G-4-143155 | Killam Oil Co., Ltd. only | Villegas (Middle Wilcox 7950) | Webb | 1 | 36.5K | 2.46M | by Jan 1993 – Dec 2022 |