| Missouri Gulch 848586-F G-10-293500 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Ward | 1 | 615K | 2.48M | May 2019 – Aug 2026 |
| Wilson 184-185 Unit G-10-289049 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 501K | 5.62M | Jul 2019 – Aug 2026 |
| Brooke 184-185 Unit G-10-289112 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 441K | 5.1M | Jul 2019 – Aug 2026 |
| Neelie 1-85 Lov G-10-288061 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 305K | 1.78M | Jun 2019 – Aug 2026 |
| Naylor Jones Unit 185 G-1-292525 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 297K | 639K | Sep 2014 – Aug 2026 |
| Brooke 184-185 Unit G-10-295189 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 269K | 2.47M | Feb 2023 – Aug 2026 |
| Wilson 184-185 Unit G-10-295707 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 263K | 2.72M | Feb 2023 – Aug 2026 |
| Naylor Jones Unit 185 G-1-292532 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 261K | 920K | Nov 2018 – Aug 2026 |
| Wilson 184-185 Unit G-10-295690 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 241K | 2.58M | Feb 2023 – Aug 2026 |
| Wilson 184-185 Unit G-10-295705 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 211K | 2.06M | Feb 2023 – Aug 2026 |
| Brooke 184-185 Unit G-10-295664 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 207K | 2.26M | Feb 2023 – Aug 2026 |
| Neelie 1-85 Lov G-10-288060 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 202K | 1.01M | Jun 2019 – Aug 2026 |
| Brooke 184-185 Unit G-10-295210 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 194K | 2.11M | Feb 2023 – Aug 2026 |
| Brooke 184-185 Unit G-10-295935 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 192K | 2.31M | Feb 2023 – Aug 2026 |
| Wilson 184-185 Unit G-10-295706 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 185K | 2.06M | Feb 2023 – Aug 2026 |
| Brooke 184-185 Unit G-10-295228 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 161K | 1.75M | Feb 2023 – Aug 2026 |
| Summers, E. L. et al Unit G-3-94833 | Hilcorp Energy Company only | Rugeley, SW (12850, N) | Matagorda | 1 | 160K | 5.02M | by Jan 1993 – Aug 2026 |
| Neelie 1-85 Lov G-10-288715 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 150K | 577K | Jun 2019 – Jun 2024 |
| Coates Energy Trust G-4-140075 | Crimson Exploration Oper., Inc. only | San Ramon (8550) | Hidalgo | 1 | 124K | 8.95M | by Jan 1993 – Apr 2014 |
| Russell-Winch G-4-143764 | Arete Operating Company, LLC only | Belle Jeffers (7850) | Webb | 1 | 120K | 2.9M | by Jan 1993 – Sep 2019 |
| McKenzie 85 G-10-184469 | Alpine Gas Company, LLC only | Walker (Penn Detrital) | Pecos | 1 | 119K | 2.76M | Dec 2001 – May 2005 |
| Kerlick Gas Unit G-2-259030 | Faulconer, Vernon E., Inc. only | Henze (Wilcox 10850) | De Witt | 1 | 115K | 4.16M | Sep 2010 – Apr 2020 |
| Force, E. J. Unit G-3-118949 | Tri-Union Development Corp. only | Alvin, North (8550) | Brazoria | 1 | 109K | 261K | by Jan 1993 – Nov 1998 |
| Francis 5859 WXL G-14-284129 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 87.8K | 2.99M | Feb 2018 – Aug 2026 |
| Francis 5859 EXL G-14-284290 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 70.9K | 2.37M | Feb 2018 – Apr 2024 |
| Killam Gonzalez 1485 GU B G-4-274826 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 69.3K | 1.04M | Jun 2014 – Aug 2026 |
| Kleberg, R J Jr TR Quiteria Past G-4-262131 | EOG Resources, Inc. only | Viboras (8500, South) | Brooks | 1 | 67.6K | 407K | May 2011 – Apr 2020 |
| Cranek G. U. -A- G-3-178541 | Finley Resources, Inc. only | Menefee (Yegua EY 9850) | Wharton | 1 | 61.5K | 313K | Jul 2000 – Dec 2001 |
| Peterson, Ralph et Al G-3-75192 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 59.9K | 3.01M | by Jan 1993 – Mar 2010 |
| Petersen, Ralph et Al G-3-80271 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 59.5K | 2.49M | by Jan 1993 – Aug 2026 |
| Heard G-4-180729 | Noble Energy Inc only | Rincon, E. (Deep 8550) | Starr | 1 | 52K | 2.55M | Dec 2000 – Apr 2006 |
| Duncan G-3-171657 | Sandel Operating Company only | Bernard, W. (7850) | Wharton | 1 | 50.8K | 7.45M | Dec 1998 – Jun 2023 |
| Morris, E. G-3-177513 | Amrwr, LLC only | Raywood (Cook Mtn. 10,850) | Liberty | 1 | 48.6K | 5.33M | Feb 2000 – Feb 2020 |
| Strike Two G-2-179407 | Charolais Energy, LLC only | Choate, S. (Wilcox 8500) | Karnes | 1 | 44.3K | 2.24M | Aug 2000 – Jul 2026 |
| Leona G-3-160842 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 42.3K | 3.47M | Jul 1996 – Apr 2001 |
| M Plus Land G-3-160816 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 40.1K | 3.59M | Sep 1996 – May 2001 |
| Dimon G-2-159167 | Gruy Petroleum Management Co. only | A-B-R (Mackhank 8500) | Goliad | 1 | 39.7K | 1.45M | May 1996 – Mar 2000 |
| Cunningham Gas Unit G-2-159169 | Gruy Petroleum Management Co. only | A-B-R (Mackhank 8500) | Goliad | 1 | 36.7K | 1.45M | May 1996 – Jul 2002 |
| Kleberg, R J Jr TR Quiteria Past G-4-283032 | EOG Resources, Inc. only | Viboras (8500, South) | Brooks | 1 | 35.1K | 3.58M | Sep 2018 – Nov 2025 |
| Killam Gonzalez 1485 G-4-275613 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 34.7K | 1.07M | Nov 2013 – Aug 2026 |
| Killam Gonzalez 1485 G-4-272650 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 31.3K | 1.09M | Aug 2013 – Aug 2026 |
| Hamill Gas Unit G-3-203325 | Texas, Les & Co. only | Hull, South (Yegua 8500) | Liberty | 1 | 31K | 1.81M | Jul 2004 – Aug 2020 |
| Lena Mae 854 G-14-224259 | Unbridled Resources, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 30.5K | 1.47M | Nov 2006 – Aug 2026 |
| Slick Estate '527' G-4-192378 | Dewbre Petroleum Corporation only | Rincon, E. (Deep 8550) | Starr | 1 | 29.8K | 2.06M | Jan 2003 – Nov 2014 |
| Keeran G-2-181507 | Unit Petroleum Company only | Agula Creek (Frio 8520) | Victoria | 1 | 29.7K | 258K | Oct 2000 – Sep 2001 |
| Welder, R. H. G-2-93323 | Cico Oil & Gas Company only | Rob Welder SW. (8500 Wilcox) | Victoria | 1 | 29.2K | 1.09M | by Jan 1993 – Dec 2001 |
| Francis 5859 EXL G-14-285120 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 28.8K | 876K | Apr 2018 – Feb 2025 |
| Picha Oil Unit G-4-214816 | Kebo Oil & Gas, Inc. only | Taft, South (8500) | San Patricio | 1 | 27.8K | 198K | Aug 2005 – Dec 2008 |
| Oelschlegel, Frank Jr. et Al G-4-233008 | Hughes, Dan A. Company, L.P. only | Taft, South (8500) | San Patricio | 1 | 26.8K | 318K | Nov 2007 – Sep 2009 |
| Wegenhoft G-3-161598 | Cox & Perkins Exploration, Inc. only | Gracey Ranch (Yegua 6850) | Colorado | 1 | 26.5K | 2.72M | Jan 1997 – May 2001 |