| Plantain State Unit 94 G-10-295531 | Eqv Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 388K | 2.61M | May 2023 – Mar 2026 |
| Midland Farms 3940 B G-10-295576 | Elevation Resources LLC only | Emma (Barnett Shale) | Andrews | 1 | 334K | 965K | Feb 2023 – Mar 2026 |
| Horn State 33-94 G-10-278237 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 332K | 913K | Jul 2015 – Apr 2026 |
| Kimbell 34-194 Unit G-10-279505 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 264K | 1.38M | Jul 2015 – Apr 2026 |
| Fowler 193/194 A G-10-295679 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Ward | 1 | 259K | 624K | Jul 2023 – Apr 2026 |
| Midland Farms 3940 G-10-295597 | Elevation Resources LLC only | Emma (Barnett Shale) | Andrews | 1 | 258K | 751K | Feb 2023 – Mar 2026 |
| Fowler 193/194 B G-10-298785 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Ward | 1 | 239K | 589K | Nov 2024 – Apr 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 |
| Fowler 193/194 C G-10-298715 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Ward | 1 | 197K | 482K | Nov 2024 – Apr 2026 |
| Plantain State Unit 94 G-10-295338 | Eqv Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 169K | 2.35M | May 2023 – Mar 2026 |
| Kimbell 34-194 G-10-290296 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Ward | 1 | 124K | 465K | Sep 2010 – Apr 2026 |
| La Blanca Gas Unit G-4-163818 | Proline Energy Resources Inc only | La Blanca ( 9400) | Hidalgo | 1 | 121K | 7.63M | May 1997 – Mar 2010 |
| Kimbell 34-194 Unit G-10-279401 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 113K | 605K | Jul 2015 – Apr 2026 |
| Plantain State Unit 94 G-10-295566 | Eqv Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 110K | 2.37M | May 2023 – Mar 2026 |
| Kelln '94' G-14-282895 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 94.7K | 453K | Oct 2013 – Apr 2026 |
| State Tract 94 G-4-248079 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-B-Frio Cons.) | Aransas | 1 | 91.5K | 2.14M | Dec 2008 – May 2025 |
| Flying T-5 Ranch 294 Lip G-14-269367 | Unbridled Resources, LLC only | Allen-Parker (Marmaton) | Lipscomb | 1 | 82.6K | 387K | Jul 2012 – Apr 2026 |
| La Blanca Gas Unit G-4-11352 | Proline Energy Resources Inc only | La Blanca ( 9400) | Hidalgo | 1 | 78.5K | 2.59M | by Jan 1993 – Apr 2026 |
| Ray Corcoran Gas Unit G-3-257447 | Sundown Energy LP only | Sheridan, N. (Wilcox 9400) | Colorado | 1 | 76.3K | 896K | Apr 2010 – Aug 2021 |
| RP Tubb 194 G-14-276934 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 61.7K | 580K | Jun 2013 – Apr 2026 |
| Stone -946- G-14-136033 | Latigo Petroleum, LLC only | Apache (Morrow Lower) | Lipscomb | 1 | 61K | 3.89M | by Jan 1993 – Mar 2026 |
| BP America a-994 Unit G-3-250494 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Jasper | 1 | 54K | 5.26M | May 2008 – Apr 2026 |
| East Hamel 9440 G.U. 4 G-3-165122 | Dreyfus, Louis Natural Gas Corp only | Hamel, East (9440) | Colorado | 1 | 52K | 870K | Sep 1997 – Sep 2000 |
| High Island 24L SL 59455 G-3-250676 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-DD, HF) | High IS-LB | 1 | 46.8K | 812K | May 2009 – Mar 2013 |
| Stafford-Menefee G-2-198957 | Cox & Perkins Exploration, Inc. only | Lost Bridge (Yegua 9400) | Jackson | 1 | 45.8K | 767K | Sep 2003 – Jun 2011 |
| State Lease 59455 G-3-133034 | Vastar Resources, Inc. only | High Is. Blk. 24L (FB-D, HC) | High IS-LB | 1 | 44.9K | 6.04M | Dec 1993 – Aug 1997 |
| RP Tubb 194 G-14-279851 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 42.2K | 481K | Feb 2014 – Apr 2026 |
| Gracie 894 G-14-251180 | Presidio Petroleum LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 41.9K | 1.11M | Jun 2009 – Apr 2026 |
| High Island 24L SL59456 G-3-161525 | BP America Production Company only | High Is. Blk. 24L (FB-F, K-Ser) | High IS-LB | 1 | 40.7K | 12.2M | Jul 1996 – Aug 1999 |
| City H & F Properties G-4-146385 | Firstrike Energy Corporation only | Clarkwood, South (9400) | Nueces | 1 | 40.6K | 1.4M | May 1993 – Jan 2013 |
| RP Tubb 194 G-14-276377 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 39.3K | 354K | Sep 2013 – Apr 2026 |
| Forgey 94 G-14-158308 | Mmgl Txph, LLC only | Gem-Hemphill (Douglas Lo.) | Hemphill | 1 | 34.7K | 931K | Feb 1996 – Apr 2026 |
| Baumann 394 G-14-267554 | Presidio Petroleum LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 32.3K | 655K | Mar 2013 – Apr 2026 |
| Slaughter G-3-214075 | Trinidad Energy, LLC only | Palacios, East (Frio 9400) | Matagorda | 1 | 31.7K | 849K | Nov 2005 – Oct 2011 |
| Reagan, L. A. G-2-105760 | Columbus Energy, LLC only | Oakville, E. (Wilcox 9400) | Live Oak | 1 | 31.4K | 775K | by Jan 1993 – Feb 2020 |
| High Island 24L SL59456 G-3-161282 | Vastar Resources, Inc. only | High Is. Blk. 24L (FB-F, K-Ser) | High IS-LB | 1 | 25.9K | 3.95M | Aug 1996 – Sep 1997 |
| K&H Fee 942 G-4-231998 | Killam Oil Co., Ltd. only | B.M.T. (Lobo Cons.) | Webb | 1 | 25.6K | 1.24M | Oct 2007 – Apr 2026 |
| Gheens-Miller G-3-143732 | Swift Energy Company only | El Nino (Wx. 9400) | Colorado | 1 | 25.1K | 585K | Aug 1993 – Mar 1995 |
| McAllen Fieldwide Unit G-4-148678 | Shell Western E&P only | McAllen (9400) | Hidalgo | 1 | 23.5K | 932K | Nov 1993 – Nov 2009 |
| Appelt et al Unit G-3-211589 | Square Mile Energy, L.L.C. only | Gilbert Woods (9490) | Jefferson | 1 | 23.5K | 496K | Jan 2005 – Apr 2007 |
| Dean G-2-281236 | Acock/Anaqua Operating Co., LP only | Telferner, East (4940) | Victoria | 1 | 23.3K | 29.5K | Feb 2016 – Apr 2019 |
| Vaquillas Ranch State 1194 G-4-206727 | Hilcorp Energy Company only | Big Cowboy (Lobo) | Webb | 1 | 22.9K | 1.88M | Nov 2003 – Apr 2026 |
| Welder G-2-282697 | B&L Exploration, L.L.C. only | Sheriff (9400) | Calhoun | 1 | 21.6K | 617K | Apr 2017 – Dec 2020 |
| State Lease 59454 G-3-133033 | Jefferson Block 24 Oil & Gas LLC only | High Is. Blk. 24L (FB-D, HC) | High IS-LB | 1 | 18K | 1.55M | by Jan 1993 – Jul 2015 |
| Thomasma, Ray J. G-4-266397 | Hilcorp Energy Company only | Aviators S. (9450) | Zapata | 1 | 16.8K | 5.9M | Nov 2011 – Apr 2021 |
| Yturria G-4-243876 | La Sara Operating Company, LLC only | La Sara, E. (7940) | Willacy | 1 | 16.4K | 359K | Sep 2007 – Feb 2013 |
| Ballentine "794" G-14-268183 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 15.2K | 1.12M | Nov 2012 – Apr 2026 |
| State Lease 59456 (HI 24L) G-3-137509 | Vastar Resources, Inc. only | High Is. Blk. 24L (FB-F, KI) | High IS-LB | 1 | 14.6K | 1.25M | by Jan 1993 – Mar 1996 |
| Erck G-4-150047 | Pioneer Resources Producing, L.P only | McGill (9400 Segment B) | Kenedy | 1 | 13.5K | 239K | Jun 1994 – Nov 1999 |
| Webb 194 G-14-222939 | Bce-Mach III LLC only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 13.3K | 1.06M | Sep 2006 – Apr 2026 |