| Early 592-591 Unit 1 O-10-56312 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 12 | 3.96M | 13.7M | Nov 2021 – Apr 2026 |
| Amacker, V. T. 77 O-9-8676 | Civitas Permian Operating, LLC only | Amacker-Tippet, SW (9100) | Upton | 3 | 2.76M | 7.94M | Jan 1993 – Mar 2026 |
| State 5913A GG Houston O-10-49530 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 7 | 2.27M | 4.69M | Sep 2017 – Apr 2026 |
| Scott Unit 0916 O-10-52002 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 4 | 1.95M | 4.07M | Nov 2018 – Apr 2026 |
| Jonah Unit 0916 O-10-52734 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 4 | 1.82M | 4.9M | May 2019 – Apr 2026 |
| Duck Pond 21910 36-25 O-10-56510 | BTA Oil Producers, LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 9 | 1.82M | 4.35M | Nov 2021 – Apr 2026 |
| Aegis 1918 O-9-20398 | XTO Energy Inc. only | Spraberry (Trend Area) | Upton | 10 | 1.78M | 8.01M | Jul 2019 – Apr 2026 |
| Amacker, V. T. "E" -82- O-9-12271 | Civitas Permian Operating, LLC only | Amacker-Tippet, SW (9100) | Upton | 2 | 1.52M | 7.34M | Jan 1993 – May 2025 |
| STS a - 1391 O-1-15678 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | La Salle | 10 | 1.25M | 4.97M | Dec 2010 – Apr 2026 |
| Empanada 34-191 Unit O-10-49781 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 2 | 1.08M | 3.04M | Feb 2018 – Apr 2026 |
| Lone Ranger State 192-191 Unit A O-10-51158 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 2 | 1M | 1.83M | Sep 2018 – Mar 2026 |
| Lone Ranger State 192-191 Unit B O-10-51386 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 2 | 856K | 1.19M | Nov 2018 – Apr 2026 |
| Naylor Jones Unit 91 O-1-17418 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 534K | 1.09M | Jan 2014 – Apr 2026 |
| Sugar Raider 191 O-10-58395 | Upcurve Energy, LLC only | Phantom (Wolfcamp) | Reeves | 5 | 534K | 961K | Nov 2022 – Apr 2026 |
| Schwartz 91 Pooled Unit O-9-18294 | Sem Operating Company LLC only | Lin (Wolfcamp) | Reagan | 5 | 482K | 1.55M | Jul 2013 – Apr 2026 |
| Wilson 191 O-3-25577 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 474K | 517K | Apr 2010 – Mar 2026 |
| Frosty 912 O-14-8420 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Ochiltree | 4 | 372K | 3.11M | Feb 2011 – Apr 2026 |
| Iron Snake 1912 O-10-53627 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 366K | 311K | Oct 2019 – Apr 2026 |
| Corky 913 O-14-8175 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Ochiltree | 3 | 363K | 2.42M | Jun 2010 – Apr 2026 |
| Divot 361918F O-10-64298 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Winkler | 1 | 361K | 1.28M | May 2025 – Apr 2026 |
| Divot 361918A O-10-64295 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Winkler | 1 | 352K | 1.24M | May 2025 – Apr 2026 |
| Divot 361918B O-10-64296 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Winkler | 1 | 347K | 1.35M | May 2025 – Apr 2026 |
| Santana 2918SA O-10-54563 | Occidental Permian Ltd. only | Spraberry (Trend Area) | Howard | 1 | 315K | 570K | May 2020 – Apr 2026 |
| JBG Childrens 1991 Trust "C" O-3-24504 | 84 Energy LLC only | Brookshire | Waller | 5 | 310K | 18.7K | Jan 2004 – Mar 2025 |
| Shooter 916 O-14-8648 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Ochiltree | 4 | 310K | 1.54M | Apr 2011 – Apr 2026 |
| League 91 Project O-11-60084 | Vision Oil and Gas LLC only | Slaughter | Cochran | 57 | 308K | 115K | Jan 1993 – Mar 2026 |
| Sherrod 16-0914 O-9-20085 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 304K | 1.2M | Apr 2019 – Apr 2026 |
| South Curtis Ranch 3491OP O-10-60632 | Occidental Permian Ltd. only | Emma (Barnett Shale) | Martin | 1 | 301K | 1.45M | Oct 2023 – Apr 2026 |
| Dessie 91 O-10-47762 | Strawn Petroleum Operating, LLC only | Garden City, S. (Wolfcamp) | Scurry | 1 | 300K | 978K | Aug 2015 – Sep 2025 |
| Puma 1691OP O-10-63674 | Occidental Permian Ltd. only | Emma (Barnett Shale) | Martin | 1 | 293K | 909K | Feb 2025 – Apr 2026 |
| Gunsmoke 191-190 Unit A O-10-52209 | Upcurve Energy, LLC only | Wolfbone (Trend Area) | Reeves | 1 | 293K | 700K | Aug 2021 – Apr 2026 |
| Hamil "B" O-11-67535 | Birch Operations, Inc. only | Ackerly, North (Canyon 9166) | Dawson | 1 | 290K | 169K | Feb 1996 – Mar 2026 |
| Mabee Dda F91 O-10-62030 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 286K | 346K | Oct 2024 – Apr 2026 |
| Divot 361918C O-10-64297 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Winkler | 1 | 273K | 566K | May 2025 – Apr 2026 |
| Brooking, M.T. O-2-7458 | Corum Production Company only | Southern Comfort (Frio 9100) | Calhoun | 1 | 268K | 980K | Jan 1993 – Oct 1999 |
| U-Texas #36991 O-10-12014 | Fasken Oil and Ranch, Ltd. only | Magutex (Devonian) | Andrews | 2 | 258K | 147K | Jan 1993 – Apr 2026 |
| Sherrod 16-0913 O-9-20080 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 257K | 1.5M | Apr 2019 – Apr 2026 |
| Sherrod 16-0912 O-9-20104 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 242K | 934K | Apr 2019 – Apr 2026 |
| Springer 191-C O-11-69073 | Buck Wheat Resources, L.P. only | Christopher (Lower Tannehill) | King | 2 | 241K | 0 | Mar 2007 – Mar 2026 |
| La Brisa Ranch Partners 91 O-4-315 | Trap Rock Oil, Ltd. only | Boyle | Starr | 12 | 230K | 1.03M | Nov 2009 – Mar 2026 |
| Thompson, J.A. O-4-12599 | Sue-Ann Operating, L.C. only | Riverside (4910) | Nueces | 1 | 227K | 172K | Jul 1996 – Apr 2026 |
| Utl Peony 1918A O-10-62209 | Continental Resources, Inc. only | Ruppel (Woodford) | Ward | 1 | 218K | 839K | Apr 2024 – Apr 2026 |
| Vandenberg & Hill O-2-8999 | Garancho Operating LLC only | Placedo, East (6910 Sand) | Victoria | 3 | 206K | 397K | Nov 2005 – Apr 2026 |
| Huff "A" O-3-19244 | Dune Operating Company only | Hitchcock, NE. (Frio 9100) | Galveston | 1 | 204K | 2.69M | Jan 1993 – Apr 2013 |
| Sugg "1910" O-9-17072 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 9 | 200K | 467K | Jan 2010 – Sep 2019 |
| Jack Russell 917 O-14-8807 | Courson Oil & Gas, Inc. only | Kiowa Creek (Marmaton) | Ochiltree | 3 | 192K | 2.38M | Apr 2012 – Apr 2026 |
| Perry 47 Unit O-11-70067 | Birch Operations, Inc. only | Ackerly, North (Canyon 9166) | Dawson | 1 | 192K | 88.5K | Apr 2013 – Apr 2026 |
| Olson 34-191 O-10-41506 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 4 | 188K | 783K | Apr 2011 – Oct 2016 |
| Perry '47' O-11-70417 | Rock Fish Operating LLC only | Ackerly, North (Canyon 9166) | Dawson | 1 | 181K | 57.3K | Nov 2015 – Apr 2026 |
| Arco Fee Unit A-917 O-6-13343 | Enervest Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 175K | 570K | Aug 1994 – Nov 2005 |