| Ninja 4-50 49 G-10-283587 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 706K | 5.13M | Mar 2017 – Apr 2026 |
| State Tract 352 G-3-170229 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 627K | 4.59M | Jun 1998 – Jul 2000 |
| Black Stone Ivory G-3-228848 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 587K | 3.85M | May 2007 – Jan 2026 |
| Samurai 4-49-50 G-10-284380 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 575K | 5.54M | Apr 2017 – Apr 2026 |
| State Tract 331 G-3-188919 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 566K | 3.05M | Mar 2002 – Dec 2012 |
| Bell, W. T. Gas Unit G-2-205709 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 540K | 11.4M | Oct 2004 – Jan 2026 |
| State Tract 690/746 & 750 GU G-4-260767 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 523K | 2.64M | Mar 2011 – Apr 2026 |
| Ninja 4-50 49 G-10-284880 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 517K | 3.73M | May 2018 – Apr 2026 |
| Samurai 4-49 50 G-10-284262 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 479K | 4.37M | Feb 2018 – Apr 2026 |
| Ninja 4-50 49 G-10-284875 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 447K | 3.48M | May 2018 – Apr 2026 |
| Samurai 4-49 50 G-10-284250 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 405K | 4.4M | Feb 2018 – Apr 2026 |
| Amelia Elementary G-3-264829 | Samson Exploration, LLC only | School (Yegua 14450) | Jefferson | 1 | 390K | 8.33M | Feb 2012 – Jul 2014 |
| McMillan Unit G-3-169272 | Carrizo Oil & Gas, Inc. only | W. D. McMillan (Yegua 9650) | Wharton | 1 | 381K | 2.61M | Jun 1998 – Mar 2003 |
| Ninja 4-50 49 G-10-285119 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 380K | 2.73M | May 2018 – Apr 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 |
| Ninja 4-50 49 G-10-285225 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 320K | 2.34M | May 2018 – Apr 2026 |
| State Tract 750/750A GU G-4-232522 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 319K | 3.4M | Nov 2007 – Apr 2026 |
| Pierce Estate "B" G-3-249561 | Ballard Exploration Company,inc. only | Pierce Ridge (Yegua 12150) | Wharton | 1 | 316K | 5.8M | Dec 2008 – Jun 2018 |
| Bell, W. T. Gas Unit G-2-200573 | Chesapeake Operating, Inc. only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 279K | 6.09M | Mar 2004 – Apr 2007 |
| Bell, W. T. Gas Unit G-2-207937 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 266K | 5.06M | Jan 2005 – Apr 2026 |
| Hellbender State 150 G-10-299858 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 260K | 224K | Jun 2014 – Apr 2026 |
| Klaver G-3-178965 | Cimarex Energy Co. only | Port Acres, N. (10,500) | Jefferson | 1 | 259K | 5.12M | Jul 2000 – Oct 2011 |
| State Tract 746A/750A GU G-4-260038 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 258K | 1.41M | Nov 2010 – Apr 2026 |
| Exxon-Yates Ranch Fee "D" G-4-141285 | Remora Operating, LLC only | Bold Forbes (9550) | Duval | 1 | 255K | 10.8M | by Jan 1993 – Dec 2025 |
| Taylor Family Partnership G/U G-3-176608 | Finley Resources, Inc. only | Menefee (Yegua 9050) | Wharton | 1 | 252K | 5.11M | Mar 2000 – Mar 2011 |
| Tyrrell-State Unit G-3-229796 | Square Mile Energy, L.L.C. only | Big Hill Bayou(hackberry 11250) | Jefferson | 1 | 240K | 3.26M | Jan 2007 – Feb 2023 |
| Appling, Kathleen G/U G-3-177361 | Finley Resources, Inc. only | Menefee (Yegua 8150) | Wharton | 1 | 240K | 4.58M | Apr 2000 – Jul 2010 |
| Central Coal & Coke G-3-143339 | Hilcorp Energy Company only | Mercy (10950 Wilcox) | San Jacinto | 1 | 236K | 5.04M | by Jan 1993 – Jan 2021 |
| Crawford "A" G-3-170864 | EOG Resources, Inc. only | Angelina (12,500) | Jefferson | 1 | 232K | 8.32M | Oct 1998 – Jul 2002 |
| Black 50 G-14-259853 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 224K | 3.79M | Jan 2011 – Apr 2026 |
| Naylor Jones Unit 50 G-1-292461 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 216K | 561K | Sep 2014 – Apr 2026 |
| Duson G-3-271513 | Transpacific Energy, LLC only | Phase Four (9050 Yegua) | Wharton | 1 | 215K | 4.83M | Nov 2013 – Apr 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 |
| Elmore 21 G-14-265116 | Unbridled Resources, LLC only | Allison-Britt (12350) | Wheeler | 1 | 199K | 5.44M | Mar 2012 – Apr 2026 |
| Hopkins G-3-275913 | Orx Resources, L.L.C. only | Sublime (8950) | Colorado | 1 | 199K | 4.77M | Sep 2014 – Apr 2026 |
| Hellbender State 150 G-10-299857 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 192K | 173K | May 2014 – Apr 2026 |
| APC Fee 1-50 Unit G-10-285124 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 190K | 809K | Aug 2018 – Apr 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 2025 |
| State Tract 690/746&750 GU G-4-248014 | Orx Resources, L.L.C. only | Nueces Bay Deep Consolidated | San Patricio | 1 | 188K | 5.26M | Nov 2008 – Apr 2026 |
| Bell, W. T. Gas Unit G-2-219810 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 187K | 6.07M | Dec 2005 – Apr 2026 |
| Hellbender State 150 G-10-299856 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 186K | 177K | Sep 2016 – Apr 2026 |
| Crawford/Acom G-3-181689 | Key Energy Services, LLC only | Angelina (12,500) | Jefferson | 1 | 185K | 7.85M | Sep 2000 – Jun 2010 |
| 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 |
| Scanio, Miguelita G-2-233636 | Digital Operating Company LLC only | Refugio-Fox (6750) | Refugio | 1 | 180K | 552K | Mar 2007 – Feb 2022 |
| Gillespie Gas Unit G-4-178026 | Pangea's Edge Operating Co LLC only | Brayton, N. (Vicksburg 9150) | Nueces | 1 | 178K | 1.58M | May 2000 – Apr 2026 |
| Greene, Birdie G-2-149249 | Wynn-Crosby Operating, Ltd. only | Birdie (Wilcox 11,750) | Karnes | 1 | 178K | 8.41M | Feb 1994 – Jan 2009 |
| Bell, W. T. Gas Unit G-2-216418 | Remora Operating, LLC only | Jennie Bell (Wilcox 11500) | De Witt | 1 | 177K | 3.8M | Oct 2005 – Apr 2026 |
| 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 |
| Rader 250X191A G-14-285891 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 170K | 1.23M | Oct 2018 – Apr 2026 |
| Patman G-2-249326 | Dallas Petroleum Group, LLC only | Mauritz, West (6550) | Jackson | 1 | 168K | 391K | Apr 2009 – Aug 2016 |