| Frijole 34-187 Unit G-10-285131 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 715K | 2.74M | Nov 2018 – Apr 2026 |
| Refried 34-187 Unit G-10-288698 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 628K | 2.64M | Jul 2019 – Apr 2026 |
| Sansom 3875 Alloc B G-10-288150 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 484K | 3.06M | Apr 2020 – Apr 2026 |
| Refried 34-187 Unit G-10-290774 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 401K | 2.62M | Dec 2020 – Apr 2026 |
| Dorothy-Sansom 3875 Alloc A G-10-288716 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 395K | 3.44M | Apr 2020 – Apr 2026 |
| Windy Mountain 7879 2U G-10-287156 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 363K | 2.13M | Jan 2019 – Apr 2026 |
| Womac 5875 G-10-300362 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 358K | 1.81M | Mar 2017 – Apr 2026 |
| MF 106158 HI 31-L G-3-251636 | Fieldwood Energy Offshore LLC only | High Island Blk. 30 (8700) | High IS-LB | 1 | 329K | 605K | Aug 2008 – Jun 2015 |
| Sansom 3875 Alloc C G-10-288285 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 316K | 2.48M | Apr 2020 – Apr 2026 |
| Windy Mountain 7879 1U G-10-287143 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 309K | 2.31M | Jan 2019 – Apr 2026 |
| BP A-287 G-3-230086 | Samson Exploration, LLC only | Sour Lake, E. (Yegua-DF-9) | Hardin | 1 | 289K | 2.01M | Jun 2007 – Mar 2012 |
| Allar State Unit 2877 G-10-286324 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 284K | 1.91M | Jul 2018 – Apr 2026 |
| Allar State Unit 2877 G-10-286385 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 261K | 1.99M | Dec 2017 – Apr 2026 |
| Frijole 34-187 Unit G-10-290823 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 234K | 1.41M | Dec 2020 – Apr 2026 |
| Murchison 87 G-10-293719 | CPX Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 224K | 1.15M | Nov 2022 – Apr 2026 |
| Dorothy-Sansom 3875 Alloc D G-10-288360 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 223K | 2.65M | Apr 2020 – Apr 2026 |
| State Tract 55-8 Unit G-4-270724 | White Marlin Operating Co, LLC only | Corpus Christi Bay, West (8700) | Nueces | 1 | 215K | 4.12M | Jul 2013 – Oct 2022 |
| Sullivan Unit G-2-138099 | Gouger Oil Company, LLC only | Maxine, East (8700) | Live Oak | 1 | 202K | 5.16M | Jan 1993 – Mar 2026 |
| Johnson 1-87 Lov G-10-287380 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 194K | 248K | Nov 2013 – Oct 2023 |
| Murchison 87 G-10-290230 | CPX Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 175K | 663K | Jan 2021 – Apr 2026 |
| Murchison 87 G-10-293727 | CPX Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 158K | 846K | Nov 2022 – Apr 2026 |
| Sullivan, James D. G-2-146943 | Gouger Oil Company, LLC only | Maxine, East (8700) | Live Oak | 1 | 155K | 4.29M | Aug 1993 – Jul 2022 |
| State Lease 108750 G-3-255232 | Ballard Exploration Company,inc. only | Victor Blanco, W. (8800) | Harris | 1 | 140K | 5.02M | May 2009 – Oct 2024 |
| McMordie 87 G-14-277862 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 121K | 2.79M | Mar 2015 – Apr 2026 |
| BP A-287 G-3-238211 | Samson Exploration, LLC only | Constitution (Yegua) | Hardin | 1 | 103K | 1.41M | Apr 2008 – May 2012 |
| State Lease 108878 G-3-262026 | Ballard Exploration Company,inc. only | Canadian Hunter (Yegua 10,630) | Harris | 1 | 99.7K | 5.41M | Jan 2011 – Mar 2026 |
| Nix 87 G-14-278611 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 96.5K | 418K | Feb 2015 – Apr 2026 |
| Laura Eaves "87" G-9-206440 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 89.4K | 923K | Jul 2004 – Jul 2024 |
| Sullivan Unit G-2-149739 | Gouger Oil Company, LLC only | Maxine, East (8700) | Live Oak | 1 | 85.3K | 2.36M | May 1994 – Mar 2026 |
| Milberger Gas Unit G-3-210822 | Rap Operating, L.L.C. only | Hamman, East (10,870) | Matagorda | 1 | 66.2K | 1.92M | Jun 2005 – Jan 2023 |
| Barber "876" G-14-263154 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 60.1K | 2.28M | Jun 2011 – Apr 2026 |
| Waters Ranch 287 G-14-278271 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 57.2K | 505K | May 2013 – Apr 2026 |
| Sullivan Unit G-2-130361 | Tejones Operating Corporation only | Maxine, East (8700) | Live Oak | 1 | 57.1K | 1.54M | Jan 1993 – Dec 2008 |
| Slick, T. B. Estate A-527 G-4-169306 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (87B Vicksburg) | Starr | 1 | 56.5K | 2.34M | Jun 1998 – Mar 2001 |
| BP A-287 G-3-229328 | Samson Exploration, LLC only | Sour Lake, E. (Yegua-DF-9) | Hardin | 1 | 50.5K | 540K | Jun 2007 – Jun 2012 |
| Rottersmann 250 G-4-165817 | EOG Resources, Inc. only | Lilia (Wilcox 8700) | Webb | 1 | 50.1K | 3.64M | Nov 1997 – Nov 2012 |
| Clubb et Al G-3-116192 | XTO Energy Inc. only | Gilbert Ranch (8700) | Jefferson | 1 | 45.2K | 2.12M | Jan 1993 – Feb 2006 |
| Waters Ranch 287 G-14-277215 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 39.2K | 342K | Oct 2013 – Apr 2026 |
| Wtu-Gill G-2-201809 | West Tuleta Operating Corp. only | Tuleta, West (Wilcox 8750) | Bee | 1 | 36.5K | 1.36M | Dec 2003 – Sep 2009 |
| Barber '876' G-14-267159 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 36.5K | 1.86M | Jan 2012 – Apr 2026 |
| Ruth 87 G-14-267729 | Bracken Operating, L.L.C. only | Hemphill (Granite Wash.) | Hemphill | 1 | 34.4K | 1.37M | Dec 2012 – Mar 2026 |
| Mansker-Shell Unit G-2-183339 | Hughes, Dan A. Company only | Causey (7870) | Bee | 1 | 34.3K | 1.46M | Jan 2001 – May 2005 |
| Webb 187 G-14-270266 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 34.1K | 610K | Sep 2012 – Apr 2026 |
| Tittizer Unit G-2-273436 | Marquee Corporation only | Toro Grande (8700 SD) | Jackson | 1 | 34K | 1.85M | Jan 2014 – Jul 2018 |
| Webb 187 G-14-267516 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 33.5K | 1.64M | Mar 2012 – Apr 2026 |
| Corcoran, Mary Gas Unit G-3-268509 | Sundown Energy LP only | Sheridan, N. (Wilcox 8700) | Colorado | 1 | 32.4K | 747K | Jan 2012 – Nov 2015 |
| Waters Ranch 287 G-14-277214 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 31.8K | 365K | Oct 2013 – Apr 2026 |
| Jefferson Land Company G-3-190567 | Milestone Operating, Inc. only | Lovells Lake (8700) | Jefferson | 1 | 31.5K | 587K | Aug 2002 – Sep 2005 |
| State Tract 87 G-3-151613 | Panaco Production Co only | Umbrella Point (F-14) | Chambers | 1 | 27.5K | 1.89M | Oct 1994 – Sep 1999 |
| Jefferson Land Company G-3-196714 | Milestone Operating, Inc. only | Lovells Lake (8700) | Jefferson | 1 | 27.3K | 499K | Jul 2003 – Apr 2011 |