| Allar State Unit 2877 G-10-286324 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 284K | 1.91M | Jul 2018 – Apr 2026 |
| Allar State Unit 2877 G-10-286385 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 261K | 1.99M | Dec 2017 – Apr 2026 |
| Maccarthy, Janet G-3-199113 | Denbury Onshore, LLC only | Willow Slough, N. (10770 Sand) | Chambers | 1 | 254K | 2.42M | Nov 2003 – May 2008 |
| Grizzly West 77 G-10-289062 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 177K | 598K | Aug 2018 – Apr 2026 |
| Kodiak 7677 4U G-10-293807 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 171K | 861K | Apr 2022 – Apr 2026 |
| Wheat 1-77 Lov Unit G-10-287413 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 161K | 484K | Apr 2015 – Apr 2026 |
| Kodiak 7677 1U G-10-293813 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 161K | 767K | Apr 2022 – Apr 2026 |
| Garcia 1 G-4-143177 | Varas Energy Operating Company, only | Alta Mesa, East (7760 Vicksburg) | Brooks | 1 | 158K | 10.3M | Jan 1993 – Mar 2026 |
| Wheat 1-77 Lov Unit G-10-287412 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 143K | 397K | Apr 2015 – Apr 2026 |
| Naiser-Stovall Gas Unit G-3-168196 | Faulconer Energy, LLC only | Chitland Creek (Yegua 7770) | Wharton | 1 | 142K | 5.03M | Apr 1998 – Apr 2026 |
| Grizzly West 77 G-10-289095 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 133K | 603K | Jul 2018 – Apr 2026 |
| State Tract 277 G-4-220454 | Cabot Oil & Gas Corporation only | Stedman Island (C-3) | Nueces | 1 | 110K | 7.86M | May 2006 – Dec 2008 |
| Black Stone Minerals Unit A-977 G-6-186080 | Rockstar Production, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 108K | 1.67M | Oct 2001 – Apr 2026 |
| Kodiak 7677 2U G-10-293670 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 84.1K | 442K | Apr 2022 – Dec 2023 |
| Donnell 1077 G-1-256150 | BPX Operating Company only | Hawkville (Eagleford Shale) | McMullen | 1 | 72.4K | 1.65M | Oct 2009 – Nov 2022 |
| Garcia 1 G-4-144550 | Range Production Company only | Alta Mesa, East (7760 Vicksburg) | Brooks | 1 | 49.2K | 3.42M | Mar 1993 – Dec 1999 |
| Koch Little '779' G-14-270438 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 46.7K | 873K | Dec 2012 – Apr 2026 |
| Pita Island Gas Unit 2 G-4-152458 | Amerril Energy LLC only | Pita Island (J-64, 77) | Nueces | 1 | 45.2K | 2.17M | Apr 1994 – Jan 2002 |
| Leyendecker-Hunter 1377 G-1-268833 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 44.5K | 1.24M | Feb 2012 – Apr 2026 |
| State Tract 277 G-4-189878 | Cabot Oil & Gas Corporation only | Nuare (J-29) | Nueces | 1 | 41.4K | 5.38M | Jul 2002 – Feb 2005 |
| Schrade-Dahl G.U. G-2-195635 | Petrovybe Opco LLC only | Caesar, South (Wilcox 9770) | Bee | 1 | 40.4K | 3.72M | Mar 2003 – Apr 2026 |
| Leyendecker-Hunter 1377 G-1-274262 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 39.6K | 3.42M | Oct 2013 – Apr 2026 |
| Clark G-3-161819 | Hilcorp Energy Company only | Bernard, East (7700) | Fort Bend | 1 | 39K | 2.44M | Dec 1996 – Apr 2026 |
| Clark G-3-173290 | Hilcorp Energy Company only | Bernard, East (7700) | Fort Bend | 1 | 37.1K | 3.76M | Dec 1998 – Sep 2025 |
| Gracie Vail 77 G-14-272493 | Presidio Petroleum LLC only | Meg (Granite Wash) | Hemphill | 1 | 36.8K | 2.16M | Feb 2014 – Apr 2026 |
| Earl Estate G-3-255636 | Fletcher Operating, LLC only | Doce Piedras (Yegua 7700) | Wharton | 1 | 34.4K | 2.09M | Mar 2010 – May 2020 |
| Leyendecker-Hunter 1377 GU G-1-270798 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 32.9K | 853K | Aug 2012 – Apr 2026 |
| Garcia 1 G-4-146536 | Mestena Operating, L.L.C. only | Alta Mesa, East (7760 Vicksburg) | Brooks | 1 | 31.6K | 2.74M | Sep 1993 – Aug 2001 |
| Bonita G-4-194248 | D. O. G. Operating, LLC only | Primavera (5770) | Brooks | 1 | 30.9K | 2.98M | Mar 2003 – Apr 2023 |
| Lowe, Ralph Estate 77 G-10-184830 | XTO Energy Inc. only | Block 16 (Montoya) | Ward | 1 | 30.5K | 6.61M | Jun 2001 – Apr 2026 |
| Novian, A. F. Gas Unit No. 1 G-2-114021 | Hilcorp Energy Company only | Toro Grande (7700 Yegua) | Jackson | 1 | 30.3K | 6.29M | Jan 1993 – Mar 2000 |
| 7706 JV-P Stalling G-10-73457 | BTA Oil Producers, LLC only | Block 16 (Ellen.) | Ward | 1 | 28.8K | 8.07M | Jan 1993 – Oct 2020 |
| Marshall & Winston 77 G-14-281723 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 28.4K | 134K | Jan 2015 – Apr 2026 |
| Christie-Tipps 77 G-14-235267 | Mewbourne Oil Company only | St. Clair (Granite Wash) | Roberts | 1 | 28.4K | 628K | Dec 2007 – Apr 2026 |
| Leyendecker-Hunter 1377 G-1-270559 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 27.2K | 3.18M | Sep 2013 – Apr 2026 |
| Intercoastal Farms Unit G-1-173827 | 1776 Energy Operators, LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 27.1K | 88.3K | Feb 1999 – Mar 2011 |
| State Tract 277 G-4-208227 | Cabot Oil & Gas Corporation only | Stedman Island (9600) | Nueces | 1 | 26.4K | 1.97M | Feb 2005 – Feb 2006 |
| Garcia 1 G-4-147247 | Mestena Operating, L.L.C. only | Alta Mesa, East (7760 Vicksburg) | Brooks | 1 | 26.1K | 3.25M | Oct 1993 – Feb 2005 |
| Leyendecker-Hunter 1377 G-1-270870 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 26K | 3.18M | Sep 2013 – Apr 2026 |
| Leyendecker-Hunter 1377 GU G-1-265554 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 25.2K | 817K | Jun 2011 – Apr 2026 |
| Hirsch Estate 1771 G-4-164144 | Hilcorp Energy Company only | Big Cowboy (Lobo) | Webb | 1 | 23.6K | 2.83M | May 1997 – Apr 2026 |
| Schrade Unit G-2-193060 | Petrovybe Opco LLC only | Caesar, South (Wilcox 9770) | Bee | 1 | 23.1K | 1.72M | Mar 2002 – Apr 2026 |
| Leyendecker-Hunter 1377 G-1-270575 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 22.1K | 2.75M | Sep 2013 – Apr 2026 |
| Leyendecker-Hunter 1377 G-1-270667 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | Webb | 1 | 21K | 3.43M | Jul 2012 – Apr 2026 |
| Mansker-Shell Unit G-2-183334 | Hughes, Dan A. Company only | Causey (7750) | Bee | 1 | 21K | 611K | Feb 2001 – Jul 2003 |
| Manuel, Carl H. Unit G-3-152370 | Dominion Expl. & Prod., Inc. only | Bobcat Run (7700 Healer) | Orange | 1 | 20.5K | 1.93M | Nov 1994 – Sep 2000 |
| Walters, Dorothy G-2-152258 | Mountain V Texas, LLC only | Provident City (Yegua 5770) | Lavaca | 1 | 20.2K | 1.54M | Nov 1994 – Jul 2010 |
| Miller, Ilse G-3-140027 | Hughes, Dan A. Company, L.P. only | Sharp Shooter (7760) | Wharton | 1 | 19.9K | 3.43M | Jan 1993 – Oct 2004 |
| Garcia 1 G-4-147368 | Mestena Operating, L.L.C. only | Alta Mesa, East (7760 Vicksburg) | Brooks | 1 | 19.9K | 1.89M | Nov 1993 – Oct 2000 |
| State Tract 277 G-4-202192 | Cabot Oil & Gas Corporation only | Stedman Island (C-3) | Nueces | 1 | 19.9K | 907K | Jun 2004 – Dec 2004 |