| Williams, Maude, Etal -A- O-2-2533 | Hilcorp Energy Company only | Lake Pasture (H-440 Sand) | Refugio | 176 | 11.1M | 179M | Jan 1993 – Jul 2026 |
| Shackelford O-10-46106 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 31 | 10.4M | 40.4M | Dec 2014 – Jul 2026 |
| LHS Ranch O-9-18819 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 33 | 9.46M | 63.5M | May 2014 – Jul 2026 |
| Mabee 240C O-10-39493 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 83 | 9.04M | 22.4M | Feb 2009 – Jul 2026 |
| Preston 5 O-10-47241 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 29 | 6.93M | 43.6M | Nov 2015 – Jul 2026 |
| Merchant O-9-18787 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 35 | 6.84M | 51.2M | Jun 2014 – Jul 2026 |
| T-C Oil Co.- O'Connor O-2-2554 | T-C Oil Company, LLC only | Lake Pasture (H-440 Sand) | Refugio | 114 | 6.52M | 31.4M | Jan 1993 – Jul 2026 |
| University 40 O-9-17171 | Sem Operating Company LLC only | Lin (Wolfcamp) | Crockett | 64 | 5.89M | 91.5M | May 2010 – Jul 2026 |
| Burnett, S. B. Estate O-11-66571 | Hunt Oil Company only | Anne Tandy (Strawn 5400) | King | 106 | 5.6M | 343K | Jan 1993 – Mar 2013 |
| Ray Reed 32 O-9-20252 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 12 | 5.31M | 24.2M | Dec 2018 – Jul 2026 |
| Germania 45 O-10-49324 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 12 | 5.29M | 10.1M | Sep 2017 – Jul 2026 |
| Maraldo A403 O-2-10945 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 15 | 5.26M | 17.7M | Jan 2014 – Jul 2026 |
| Germania 42 O-10-48935 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 13 | 4.74M | 13.2M | Jan 2017 – Jul 2026 |
| Huntley South Unit O-11-64383 | Southwest Royalties, Inc. only | Huntley (3400) | Garza | 55 | 4.74M | 641K | Jan 1993 – Jul 2026 |
| Lillie Midkiff 5 O-10-45329 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 13 | 4.01M | 17.9M | May 2014 – Jul 2026 |
| Preston B O-10-47855 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 13 | 3.84M | 23.2M | Dec 2015 – Jul 2026 |
| N. Huntley Unit O-11-65672 | Southwest Royalties, Inc. only | Huntley (3400) | Garza | 68 | 3.75M | 934K | Jan 1993 – Jul 2026 |
| Aldwell K R 40 O-9-18929 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 20 | 3.73M | 18.7M | Feb 2015 – Jul 2026 |
| Oconnor, Dennis, Etal -L- O-2-2845 | T-C Oil Company, LLC only | Lake Pasture (H-440 Sand) | Refugio | 81 | 3.49M | 48.5M | Jan 1993 – Jul 2026 |
| Driver 27 O-9-21036 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 12 | 3.19M | 25.3M | Mar 2020 – Jul 2026 |
| TXL 20 Unit 1 O-10-50580 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 11 | 3.13M | 20.9M | Jun 2018 – Jul 2025 |
| CASSELMAN40 O-10-38873 | Apache Corporation only | Spraberry (Trend Area) | Midland | 31 | 3.1M | 10.4M | Jul 2008 – Jul 2026 |
| Shortes 40 Unit O-10-51643 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 10 | 3.07M | 9.09M | Mar 2018 – Jul 2026 |
| Preston A O-10-46162 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 14 | 2.95M | 16.6M | Oct 2014 – Jul 2026 |
| UL Comanche Unit A4144 O-10-48829 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 6 | 2.94M | 2.62M | Jul 2016 – Jul 2026 |
| Turner H R40 O-10-46907 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 7 | 2.92M | 9.35M | Apr 2015 – Jul 2026 |
| Frank Powell 20-29 O-9-20101 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 11 | 2.9M | 12.8M | Jul 2018 – Jul 2026 |
| Schrock, W.M. 2326 O-10-49796 | Apache Corporation only | Spraberry (Trend Area) R 40 Exc | Midland | 14 | 2.88M | 14.2M | Jul 2017 – Jul 2026 |
| Sable 53-2-9 Lov E Unit O-10-53246 | Pdeh LLC only | Spraberry (Trend Area) R 40 Exc | Loving | 6 | 2.84M | 4.58M | Jan 2018 – Jul 2026 |
| Pembrook 4 O-9-19059 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 12 | 2.83M | 5.22M | Jul 2015 – Jul 2026 |
| Pecos Valley /5400 Dev./ Unit O-10-20379 | P.o.&g. Operating, LLC only | Pecos Valley (Devonian 5400) | Pecos | 34 | 2.8M | 17.7M | Jan 1993 – Jul 2026 |
| Mabee 240 O-10-39139 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 56 | 2.74M | 11.1M | Aug 2008 – Jul 2026 |
| McFaddin O-2-3432 | Allegiant Resources, LLC only | McFaddin (4400) | Victoria | 85 | 2.68M | 1.9M | Jan 1993 – Jul 2026 |
| University 10 O-9-20685 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 34 | 2.62M | 9.63M | Mar 2020 – Jul 2026 |
| Mabee 240B O-10-39879 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 36 | 2.58M | 9.08M | Nov 2009 – Jul 2026 |
| Schrock, W.M. 34 Deep O-10-47427 | Apache Corporation only | Spraberry (Trend Area) R 40 Exc | Midland | 14 | 2.55M | 11.2M | Apr 2015 – Jul 2026 |
| Kudu 53-2-6 Lov W Unit O-10-52910 | Pdeh LLC only | Spraberry (Trend Area) R 40 Exc | Loving | 6 | 2.43M | 5.19M | Jan 2018 – Jul 2026 |
| Aldwell M R40 O-9-19586 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 8 | 2.41M | 13.6M | Apr 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 |
| Bulldog O-10-51022 | Permian Deep Rock Oil Co., LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 8 | 2.29M | 3.2M | Oct 2018 – May 2023 |
| Frank Powell 30-31 O-9-20849 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 10 | 2.25M | 17.1M | Aug 2019 – Jul 2026 |
| Bandit O-9-20921 | Circle-S Energy, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 6 | 2.22M | 11.3M | Dec 2019 – Jul 2026 |
| Kennett 29-41 O-9-19335 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Upton | 10 | 2.18M | 16.1M | Nov 2015 – Jul 2026 |
| Ratliff 28 O-9-18577 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 15 | 2.1M | 10.9M | Jun 2013 – Jul 2026 |
| Mabee 240A O-10-40917 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 35 | 2.09M | 9.5M | Oct 2010 – Jul 2026 |
| Midkiff 1 O-10-50747 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 6 | 2.05M | 13.8M | Jul 2018 – Jul 2026 |
| Zain 26 O-9-18467 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 13 | 1.98M | 8.25M | May 2013 – Jul 2026 |
| Cross Mountain 4045-28 O-10-50934 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 2 | 1.95M | 3.71M | Jan 2018 – Jul 2026 |
| XBC Giddings Estate R40 O-9-18718 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 8 | 1.9M | 5.19M | Jun 2014 – Jul 2026 |
| Beacon SF-15470 Lov Unit O-10-53519 | Pdeh LLC only | Spraberry (Trend Area) R 40 Exc | Loving | 6 | 1.83M | 3.21M | Jan 2018 – Jul 2026 |