| University 3-310 PU O-9-19544 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 6 | 2.62M | 5.07M | Mar 2017 – Jul 2026 |
| University 38-40 O-9-19775 | Sem Operating Company LLC only | Lin (Wolfcamp) | Irion | 14 | 2.35M | 26.4M | Dec 2017 – Jul 2026 |
| University 3-35 O-9-19064 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Upton | 9 | 2.06M | 5.49M | Jul 2015 – Jul 2026 |
| University 38 O-10-36923 | Ovintiv USA Inc. only | Satellite (Devonian) | Andrews | 1 | 1.78M | 328K | Apr 2002 – Jul 2026 |
| University 35-19 40 O-9-19987 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 5 | 1.16M | 4.61M | Mar 2018 – Jul 2026 |
| University 3-15 O-9-20360 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 3 | 1.03M | 4.11M | Aug 2019 – Jul 2026 |
| University 38 O-9-17667 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 9 | 898K | 11.7M | Feb 2011 – Jul 2026 |
| University 38 Block Unit O-9-19776 | RRP Operating LLC only | Lin (Wolfcamp) | Crockett | 7 | 843K | 12.8M | Apr 2017 – Jul 2026 |
| University 31 O-10-46863 | Ring Energy, Inc. only | Emma (Devonian) | Andrews | 3 | 832K | 2.05M | May 2015 – Jul 2026 |
| University 3-67 PU O-9-19258 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 2 | 821K | 2.59M | Feb 2016 – Jul 2026 |
| University 36-20 O-10-43417 | Crescent Energy Operating, LLC only | Phantom (Wolfcamp) | Winkler | 6 | 820K | 646K | May 2012 – Jul 2026 |
| Andrews University 33 O-10-38863 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 15 | 558K | 1.37M | May 2008 – Jul 2026 |
| Olifant University 38 18 O-10-51786 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Ward | 1 | 530K | 845K | Nov 2018 – Jul 2026 |
| Univlindsay O-10-42823 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 9 | 451K | 1.11M | May 2012 – Jul 2026 |
| University 3-15A O-9-21113 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 440K | 1.04M | Mar 2019 – Jul 2026 |
| University 38 R O-9-18243 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 4 | 436K | 6.4M | Jan 2013 – Jul 2026 |
| Univsherry O-10-42491 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 10 | 423K | 1.31M | Nov 2011 – Jul 2026 |
| University 3-15C O-9-21115 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 376K | 1.28M | Mar 2019 – Jul 2026 |
| University 3-15B O-9-21114 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 374K | 1.16M | Jan 2019 – Jul 2026 |
| University 38 D O-9-18357 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 4 | 362K | 6.88M | Apr 2013 – Jul 2026 |
| Univtaylor O-10-43308 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 8 | 357K | 1.03M | May 2012 – Jul 2026 |
| University 32-21 O-10-35261 | Extex Operating Company only | War-Wink, E. (7000) | Winkler | 2 | 339K | 159K | Feb 1997 – Jul 2026 |
| University 35-19B O-9-22888 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 3 | 320K | 770K | Sep 2024 – Jul 2026 |
| University 36 O-10-36879 | Ring Energy, Inc. only | Emma (Connell) | Andrews | 4 | 316K | 228K | Jan 2002 – Jul 2026 |
| Univhope O-10-43882 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 9 | 294K | 658K | Mar 2013 – Jul 2026 |
| University 35-20 O-10-46430 | Crescent Energy Operating, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 282K | 572K | Dec 2014 – Jul 2026 |
| Univaniston O-10-41902 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 4 | 256K | 1.34M | Oct 2011 – Jul 2026 |
| University 31-18 O-10-44971 | Crescent Energy Operating, LLC only | Two Georges (Bone Spring) | Ward | 2 | 251K | 1.62M | Jan 2014 – Jul 2026 |
| Faye O-10-44807 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 6 | 244K | 225K | Dec 2013 – Jul 2026 |
| University 30 O-10-34439 | WTG Exploration only | War-Wink (Cherry Canyon) | Ward | 4 | 240K | 503K | Mar 1995 – Jul 2026 |
| Univshannon O-10-44938 | Seven Loaves Energy LLC only | University 31 West (U. Devonian) | Crane | 5 | 235K | 1.35M | Apr 2014 – Jul 2026 |
| University 3-12B O-9-22903 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 234K | 256K | Dec 2024 – Jul 2026 |
| University 38 OR O-9-18783 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 2 | 227K | 3.75M | Nov 2014 – Jul 2026 |
| University 37 O-10-44363 | Montare Operating, Ltd. only | Shafter Lake, N. (San Andres) | Andrews | 13 | 227K | 83K | Jul 2013 – Jul 2026 |
| University 35-19A O-9-22867 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 226K | 633K | Sep 2024 – Jul 2026 |
| University 3-14B O-9-23074 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 215K | 363K | May 2025 – Jul 2026 |
| University 3-14A O-9-23106 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 207K | 281K | May 2025 – Jul 2026 |
| University 38-20 O-10-42532 | Crescent Energy Operating, LLC only | Two Georges (Bone Spring) | Winkler | 2 | 198K | 174K | Jan 2012 – Jul 2026 |
| Ica University 37 O-10-44128 | Flat Top Operating, LLC only | Triple-N (Penn., Upper) | Andrews | 3 | 197K | 222K | Apr 2013 – Jul 2026 |
| University 35-20 O-10-43500 | Crescent Energy Operating, LLC only | Two Georges (Bone Spring) | Winkler | 2 | 192K | 134K | Mar 2012 – Jul 2026 |
| University 30-C O-10-11225 | Millwee Oil, Inc. only | Dune | Crane | 12 | 183K | 3.28K | Jan 1993 – Jul 2026 |
| University 38-21 O-10-35065 | Felix Energy Holdings II, LLC only | War-Wink (Cherry Canyon) | Winkler | 4 | 183K | 186K | Oct 1996 – Mar 2020 |
| University 38 'O' O-9-18490 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 2 | 183K | 2.8M | Feb 2014 – Jul 2026 |
| Andrews University 33-28B O-10-61211 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 172K | 113K | Dec 2022 – Jul 2026 |
| University 3-12D O-9-22926 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 167K | 193K | Dec 2024 – Jul 2026 |
| University 39-17 O-10-44315 | WPX Energy Permian, LLC only | Two Georges (Bone Spring) | Ward | 2 | 166K | 471K | Mar 2013 – Jul 2026 |
| University 31 Z O-10-34627 | WTG Exploration only | War-Wink (Cherry Canyon) | Ward | 3 | 163K | 126K | Sep 1995 – Jul 2026 |
| University 32 O-10-34374 | WTG Exploration only | War-Wink (Cherry Canyon) | Ward | 2 | 158K | 779K | Jan 1995 – Jul 2026 |
| University 3-12C O-9-22925 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 156K | 183K | Dec 2024 – Jul 2026 |
| University 3-12E O-9-22924 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 154K | 161K | Nov 2024 – Jul 2026 |