| Galveston 215 G-3-208232 | Emerald Gather and Trans, LLC only | Galveston 220-L (5790) | Galveston-LB | 1 | 2.36M | 3.26M | Oct 2004 – Jul 2026 |
| State Tract 690/746 & 750 GU G-4-260767 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 524K | 2.66M | Mar 2011 – Aug 2026 |
| A.G. Henkes Gas Unit G-2-281628 | Capital Star Oil & Gas, Inc. only | Mont (Wilcox 10,900) | Lavaca | 1 | 457K | 13M | Feb 2016 – Aug 2026 |
| State Tract 904 Gas Unit G-4-197955 | TR Offshore, LLC only | G.O.M. St-904 (Frio 1-A) | Mustang IS-SB | 1 | 449K | 5.89M | Nov 2003 – Dec 2025 |
| Escopeta 21901 G-10-288083 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 375K | 1.24M | Aug 2019 – Aug 2026 |
| Garner G-2-254215 | Trio Consulting & Management,llc only | Mont (Wilcox 10,900) | Lavaca | 1 | 351K | 10.9M | Sep 2009 – Aug 2026 |
| S.T. 214-L S/2 NW/4 G-3-283659 | Emerald Gather and Trans, LLC only | Galveston 220-L (5790) | Galveston-LB | 1 | 331K | 513K | May 2017 – Jul 2026 |
| Escopeta 21901 G-10-288036 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 322K | 1.19M | Aug 2019 – Aug 2026 |
| Forestar Black Stone a-90 Unit G-3-255669 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 291K | 4.53M | Oct 2009 – Aug 2026 |
| Bertha Anderson Gas Unit G-2-290264 | Capital Star Oil & Gas, Inc. only | Mont (Wilcox 10,900) | Lavaca | 1 | 259K | 8.27M | Dec 2020 – Aug 2026 |
| Taylor Family Partnership G/U G-3-176608 | Finley Resources, Inc. only | Menefee (Yegua 9050) | Wharton | 1 | 252K | 5.11M | Mar 2000 – Mar 2011 |
| Gresham Gas Unit G-3-265865 | Charolais Energy, LLC only | Trull (8900) | Matagorda | 1 | 236K | 1.33M | Aug 2011 – Jul 2026 |
| Slick, T.B. Estate B-266 G-4-155693 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (Vicksburg 6190) | Starr | 1 | 234K | 6.37M | Jul 1995 – Nov 2003 |
| Duson G-3-271513 | Transpacific Energy, LLC only | Phase Four (9050 Yegua) | Wharton | 1 | 216K | 4.85M | Nov 2013 – Aug 2026 |
| Chapman G-3-187847 | Strand Energy, L.C. only | Chapman (Wilcox 9890) | Waller | 1 | 209K | 3.37M | Feb 2002 – Jan 2010 |
| Escopeta 21901 G-10-291207 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 209K | 1.4M | Jun 2021 – Aug 2026 |
| State Tract 904 Gas Unit G-4-190449 | TR Offshore, LLC only | G.O.M. St 904 (13,500 Sand) | Mustang IS-SB | 1 | 201K | 2.78M | Sep 2002 – Dec 2025 |
| Henderson, Catherine -a- Unit G-3-203285 | Amrwr, LLC only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 197K | 2.63M | Aug 2004 – Oct 2010 |
| Gardendale Blue 0904 G-10-299170 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 194K | 1.54M | Sep 2023 – Aug 2026 |
| State Tract 690/746 & 750 GU G-4-264784 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 190K | 1.01M | Oct 2011 – Jul 2026 |
| State Tract 690/746&750 GU G-4-248014 | Orx Resources, L.L.C. only | Nueces Bay Deep Consolidated | San Patricio | 1 | 188K | 5.27M | Nov 2008 – Aug 2026 |
| Henderson, Catherine -a- Unit G-3-200478 | Western Energy Group, LLC only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 188K | 1.85M | Dec 2003 – Nov 2007 |
| Chapman "A" G-3-199228 | Somerset Operating, LLC only | Chapman (Wilcox 9890) | Waller | 1 | 185K | 3.5M | Jan 2004 – Sep 2017 |
| State Tract 690 746 & 750 GU G-4-241023 | Energy Twenty Operating LLC only | Nueces Bay Deep Consolidated | San Patricio | 1 | 181K | 4.85M | Jun 2008 – Sep 2012 |
| State Tract 690/746 & 750 GU G-4-261952 | Orx Resources, L.L.C. only | Nueces Bay Deep Consolidated | San Patricio | 1 | 171K | 2.46M | Jul 2011 – Feb 2024 |
| BP Black Stone a-90 Unit G-3-269440 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 168K | 3.37M | Nov 2012 – Aug 2026 |
| Escopeta 21901 G-10-291326 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Loving | 1 | 161K | 630K | Jun 2021 – Aug 2026 |
| State Lease 904 Gas Unit G-4-132417 | Sterling Energy, Inc. only | G.O.M. St-904 (Frio 1-A) | Mustang IS-SB | 1 | 157K | 2.39M | by Jan 1993 – Oct 2005 |
| Graben 21903 G-10-287905 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 147K | 1.27M | May 2019 – Jul 2023 |
| Nelson, C. S. G-2-94294 | Sandel Operating Company only | Limes (Wilcox 9900) | Live Oak | 1 | 136K | 4.2M | by Jan 1993 – Aug 2026 |
| Rioux G-3-279380 | Hilcorp Energy Company only | Glen Flora (Yegua 9000) | Wharton | 1 | 135K | 2.14M | Mar 2015 – Sep 2018 |
| RP Rader 190 G-14-279794 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 135K | 544K | Jan 2014 – Aug 2026 |
| State Tract 690/746 & 750 GU G-4-249323 | Energy Twenty Operating LLC only | Tule Lake (Frio Consolidated) | Nueces | 1 | 120K | 401K | Jun 2009 – Jan 2017 |
| Layden-Yendrey Gas Unit G-2-170128 | Sue-Ann Operating, L.C. only | Big 12 (11,900) | Jackson | 1 | 120K | 1.18M | Jul 1998 – Jan 2003 |
| Turf Grass G-3-207047 | Petroreal Inc. only | Wharton, S. (Yegua 10900) | Wharton | 1 | 117K | 695K | Jul 2004 – Oct 2007 |
| Lange-Boatright Gas Unit G-3-158253 | Cox & Perkins Exploration, Inc. only | Phase Four (9050 Yegua) | Wharton | 1 | 115K | 4.92M | Feb 1996 – Dec 2006 |
| Rob & Van Ramsey Unit G-2-255445 | Stroud Petroleum, Inc. only | Muy Bueno (10904) | Goliad | 1 | 112K | 3.29M | Jan 2010 – Aug 2026 |
| Henderson, Catherine -a- Unit G-3-213204 | Sideline Oil & Gas, L.P. only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 110K | 1.45M | Nov 2005 – Feb 2020 |
| Gsu Unit A-905 G-6-152421 | Swift Energy Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 110K | 648K | Apr 1994 – Feb 1999 |
| Welder, J. F. Heirs G-4-220134 | Wagner Oil Company only | Angelita, East (6900) | San Patricio | 1 | 108K | 262K | Nov 2005 – May 2017 |
| Wendel G-3-196878 | Viper S.W.D., LLC only | Menefee (Yegua 9050) | Wharton | 1 | 107K | 3.69M | Jun 2003 – May 2013 |
| State Tract 690/746 & 750 GU G-4-275285 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 106K | 1.05M | May 2014 – Aug 2026 |
| Henderson, Catherine -B- G-3-198256 | Titus Liberty Multi Well 2, LLC only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 104K | 2.52M | Sep 2003 – Dec 2019 |
| Drushel G-2-177233 | Hackberry Oil & Gas LLC only | Big 12 (11,900) | Jackson | 1 | 104K | 7.4M | Mar 2000 – Aug 2026 |
| I. P. Farms 366 Ac. Gas Unit G-3-204713 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou, S. (Frio 9900) | Brazoria | 1 | 102K | 259K | Apr 2004 – Jan 2025 |
| State Tract 690/746 & 750 GU G-4-256726 | Energy Twenty Operating LLC only | Nueces Bay Deep Consolidated | San Patricio | 1 | 100K | 1.04M | Jun 2010 – Feb 2014 |
| Blackstone Minerals Unit A-890 G-6-159391 | Swift Energy Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 97.7K | 649K | May 1996 – Feb 1999 |
| A.G. Henkes Gas Unit G-2-282919 | Capital Star Oil & Gas, Inc. only | Mont (Wilcox 10,900) | Lavaca | 1 | 96.2K | 3.9M | Jun 2017 – Aug 2026 |
| Henderson, Catherine -C- G-3-201186 | Western Energy Group, LLC only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 87.2K | 1.66M | Apr 2004 – May 2017 |
| RP Rader 190 G-14-280118 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 84.6K | 478K | Jan 2014 – Aug 2026 |