| Halls Bayou G-3-282522 | Kaler Energy Corp. only | Pegasus Gulf Coast (Big Gas Sd.) | Brazoria | 1 | 669K | 2.66M | Jan 2017 – Mar 2026 |
| Hall 33-93 Lov Unit G-10-287532 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 648K | 2.1M | Sep 2016 – Apr 2026 |
| State Ella Mae Hall 57-T2-14 G-10-285108 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 491K | 2.81M | Mar 2018 – Apr 2026 |
| Milam Hall Unit G-3-292944 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 442K | 4.67M | Jul 2021 – Mar 2026 |
| State Ella Mae Hall 57-T2-14 G-10-278515 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 408K | 1.58M | May 2015 – Nov 2025 |
| State Ella Mae Hall 57-T2-14 G-10-285394 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 401K | 1.93M | Mar 2018 – Apr 2026 |
| State Ella Mae Hall 57-T2-14 G-10-285038 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 369K | 1.56M | Mar 2018 – Apr 2026 |
| Milam Hall Unit G-3-293225 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 305K | 1.82M | Dec 2021 – Mar 2026 |
| Clements, Hally et Al G-6-215639 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 299K | 1.17M | Apr 2001 – Apr 2026 |
| Bertha Anderson Gas Unit G-2-71799 | Capital Star Oil & Gas, Inc. only | Hallettsville, South (Anderson) | Lavaca | 1 | 189K | 8.79M | Jan 1993 – Apr 2026 |
| Abaco State Shallow Unit G-10-298774 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 164K | 622K | Aug 2024 – Apr 2026 |
| Simpson, June Shallow GU G-4-210797 | EOG Resources, Inc. only | Shield (AB) | Nueces | 1 | 142K | 1.56M | Apr 2005 – Apr 2015 |
| Marshall, S. et Al G-4-159851 | Hilcorp Energy Company only | Benavides (Lobo Cons.) | Webb | 1 | 137K | 7.92M | Aug 1996 – Mar 2026 |
| Halls Bayou Ranch "A" G-3-234686 | Black Water Environmental L.L.C. only | Treasure Isle (Big Gas Sand) | Galveston | 1 | 134K | 3.74M | Sep 2007 – Apr 2016 |
| Abaco State Shallow Unit G-10-298784 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 134K | 420K | Aug 2024 – Apr 2026 |
| Bonorden Gas Unit G-2-224488 | Capital Star Oil & Gas, Inc. only | Hallettsville, E.(middle Wilcox) | Lavaca | 1 | 133K | 3.27M | Nov 2006 – Apr 2026 |
| Abaco State Shallow Unit G-10-298775 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 120K | 449K | Aug 2024 – Apr 2026 |
| Henkes, A. G. Gas Unit G-2-74489 | Capital Star Oil & Gas, Inc. only | Hallettsville, South (Anderson) | Lavaca | 1 | 118K | 4.96M | Jan 1993 – Apr 2026 |
| Hall, G. T. 31 G-10-126348 | Abraxas Petroleum Corporation only | Block 16 (Ellen.) | Ward | 1 | 112K | 15.3M | Jan 1993 – Apr 2026 |
| Edward H. Seifert, et UX G-2-194166 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 111K | 4.99M | Mar 2003 – Aug 2024 |
| Etzler, A. Gas Unit G-2-77411 | Capital Star Oil & Gas, Inc. only | Hallettsville, South (Anderson) | Lavaca | 1 | 108K | 4.17M | Jan 1993 – Apr 2026 |
| Marshall & Winston 78 G-14-280885 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 108K | 839K | May 2015 – Apr 2026 |
| Kubena Wilcox Gas Unit G-2-165291 | Capital Star Oil & Gas, Inc. only | Halletsville (Simmons) | Lavaca | 1 | 99.8K | 2.88M | Mar 1997 – Apr 2026 |
| Bethke G-2-249063 | Nog Production & Operating LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 95K | 2.45M | Nov 2008 – Jun 2020 |
| Robinson-Reaves G-2-185702 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 92.8K | 4.65M | Jun 2001 – Apr 2026 |
| Windberg, Dalhart G-2-200642 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 90.7K | 5.93M | Feb 2004 – Apr 2026 |
| Halls Bayou Ranch, Tr. 4 Unit G-3-152241 | Reef Exploration, L.P. only | Treasure Isle (Big Gas Sand) | Galveston | 1 | 88.3K | 6.87M | Jul 1994 – Mar 2015 |
| Bonorden Gas Unit G-2-231756 | Capital Star Oil & Gas, Inc. only | Hallettsville, E.(middle Wilcox) | Lavaca | 1 | 88.3K | 1.87M | Jan 2008 – Mar 2026 |
| Carmichael G-2-207936 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 83K | 2.27M | Oct 2004 – Apr 2026 |
| Hall Unit G-6-149041 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 82K | 891K | Feb 1994 – Jan 2018 |
| Halliburton 849 G-14-280607 | Latigo Petroleum, LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 79.2K | 529K | Jan 2016 – Mar 2026 |
| Hall Bayou G-3-280683 | Kaler Energy Corp. only | Pegasus Gulf Coast (Big Gas Sd.) | Brazoria | 1 | 77.1K | 256K | Dec 2015 – Sep 2016 |
| Marshall, Ruth G-3-148739 | Ocean Energy, Inc. only | San Leon (F-19) | Galveston | 1 | 75.8K | 2.69M | Feb 1994 – Feb 2001 |
| Shaller, Frank G-14-256231 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 75.6K | 2.56M | Dec 2009 – Apr 2026 |
| Carmichael G-2-201843 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 71.5K | 2.43M | Dec 2003 – Apr 2026 |
| Griffin, R. Shallow Gas Unit G-6-267702 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 71K | 1.31M | Jan 2013 – Apr 2026 |
| Frank Shaller G-14-260454 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 64.3K | 1.38M | Dec 2010 – Apr 2026 |
| Wilcox Hallettsville Gas Unit G-2-142681 | Capital Star Oil & Gas, Inc. only | Halletsville (Simmons) | Lavaca | 1 | 62.2K | 4.79M | Jan 1993 – Aug 2019 |
| Eichman Gas Unit G-2-211723 | Remora Operating, LLC only | Marshall (Middle Wilcox) | Goliad | 1 | 61.8K | 4.39M | Apr 2005 – Apr 2026 |
| Heard Unit G-2-214303 | Etoco, L.P. only | Marshall (Middle Wilcox) | Goliad | 1 | 61.4K | 3.27M | Jun 2005 – Mar 2020 |
| Heard G-2-209545 | Etoco, L.P. only | Marshall (Middle Wilcox) | Goliad | 1 | 61K | 2.91M | Jan 2005 – Feb 2016 |
| East Hallettsville Gas Unit G-2-138274 | Capital Star Oil & Gas, Inc. only | Word, N. (Edwards) | Lavaca | 1 | 59.9K | 2.93M | Jan 1993 – Apr 2026 |
| Hally G-6-247695 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 56.5K | 1.13M | Aug 2008 – Aug 2019 |
| Frank Shaller G-14-258648 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 54.8K | 2.07M | Jul 2010 – Apr 2026 |
| Mary B. Golsch Gas Unit 1 G-2-109231 | Capital Star Oil & Gas, Inc. only | Hallettsville, East (9800) | Lavaca | 1 | 54.7K | 3.17M | Jan 1993 – Apr 2026 |
| Bonorden Gas Unit G-2-140533 | Bass Enterprises Production Co. only | Hallettsville (8900) | Lavaca | 1 | 54.2K | 492K | Jan 1993 – Sep 1998 |
| Kingstree Ranch GU E Allocation G-6-276767 | Merit Energy Company only | Hallsville, NE (Cotton Valley) | Harrison | 1 | 54.1K | 3.13M | Oct 2014 – Apr 2026 |
| Hall, J. F. State -A- G-4-115681 | Killam Oil Co., Ltd. only | Lyda (Vicksburg Lower) | Starr | 1 | 53.4K | 1.19M | Jan 1993 – Jan 2015 |
| Griffin, R. Shallow Gas Unit G-6-267467 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 53.1K | 945K | Oct 2012 – Apr 2026 |
| Shaller, Frank "A" G-14-262269 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 52.3K | 1.34M | Nov 2010 – Apr 2026 |