| Garrett-Snell Unit B 36-25 O-10-45242 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 9 | 2.48M | 7.57M | Nov 2014 – Aug 2026 |
| Holcomb 39-40 O-10-50238 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 1.79M | 3.52M | Mar 2018 – Aug 2026 |
| Altito B 32B Unit O-1-18339 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 1.13M | 1.74M | Mar 2015 – Aug 2026 |
| Davidson B 34D O-10-64586 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 4 | 960K | 3.76M | Aug 2025 – Aug 2026 |
| Nessie Unit B 34-46 O-10-51707 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 911K | 1.62M | Dec 2018 – Aug 2026 |
| TCB 39-34 O-10-50564 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 826K | 856K | May 2018 – Jul 2026 |
| Pintail West B 31-30 O-10-55764 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 3 | 796K | 3.13M | Aug 2021 – Aug 2026 |
| Pixie Unit B 35-47 O-10-52135 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 734K | 901K | Jan 2019 – Aug 2026 |
| Rab 34C O-9-21739 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 2 | 690K | 1.76M | Jun 2022 – Aug 2026 |
| Altito B 302C Unit O-1-18150 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 665K | 1.09M | Oct 2014 – Aug 2026 |
| Davidson B 34E O-10-64655 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 2 | 608K | 2.14M | Aug 2025 – Aug 2026 |
| Orthrus Unit B 34-22 O-10-51360 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 603K | 1.12M | Nov 2018 – Aug 2026 |
| Higginbotham Unit B 30-19 O-10-45667 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 576K | 866K | May 2014 – Aug 2026 |
| Texaco 41-McMurry B 30 O-10-51947 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Martin | 2 | 544K | 1.4M | Mar 2019 – Aug 2026 |
| Rab 34E O-9-21730 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 1 | 537K | 913K | Jun 2022 – Aug 2026 |
| Altito B 302D Unit O-1-18749 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 464K | 922K | Jan 2017 – Aug 2026 |
| Shaq B 38-14 O-9-21283 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 2 | 435K | 747K | Jun 2021 – Aug 2026 |
| XBC-XBC B 3A O-9-20828 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 431K | 1.52M | Dec 2019 – Aug 2026 |
| Rab 34D O-9-21740 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 1 | 418K | 805K | Jun 2022 – Aug 2026 |
| Holcomb 39-40 E O-10-53360 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 411K | 349K | Dec 2019 – Aug 2026 |
| Davidson B 34F O-10-64657 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 1 | 386K | 664K | Aug 2025 – Aug 2026 |
| Altito B 32A Unit O-1-17862 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 380K | 597K | Jun 2014 – Aug 2026 |
| Rab 34B O-9-21712 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 1 | 345K | 691K | Jun 2022 – Aug 2026 |
| Tubb 39 O-10-42622 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 7 | 325K | 1.32M | Apr 2012 – Aug 2025 |
| Davidson B 34EE O-10-64656 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 2 | 324K | 850K | Aug 2025 – Aug 2026 |
| May-Ryan Unit a-B 3H Psa O-2-11726 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 312K | 331K | Jun 2019 – Aug 2026 |
| Pronghorn B 34-166-165 WA O-10-59203 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Ward | 1 | 300K | 751K | Feb 2023 – Aug 2026 |
| The Bar B 30-19 O-10-55757 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 296K | 774K | Jun 2021 – Jun 2026 |
| Tubb 34 O-10-39738 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 6 | 259K | 884K | Oct 2009 – Feb 2025 |
| Shoshone B 34-166-165 TB O-10-59498 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Ward | 1 | 247K | 477K | Feb 2023 – Aug 2026 |
| Tubb 39F O-10-45857 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 246K | 587K | May 2014 – Jun 2025 |
| Tubb 39GG O-10-47480 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 236K | 628K | Sep 2015 – May 2026 |
| Unicorn Unit B 37-04 O-10-50916 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 216K | 148K | Jun 2018 – Aug 2026 |
| Brown Rfi B 3 O-3-27609 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 182K | 113K | Jun 2019 – Jul 2026 |
| Tubb 39G O-10-47364 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 152K | 682K | Aug 2015 – May 2026 |
| Miyagi B 38-35 O-10-63865 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 129K | 243K | Jun 2025 – Aug 2026 |
| Rab 3 O-1-20756 | CML Exploration, LLC only | Pena Creek (Georgetown) | Dimmit | 1 | 126K | 506K | Aug 2022 – Aug 2026 |
| Webb 393 O-11-62103 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 2 | 124K | 29 | by Jan 1993 – Feb 2026 |
| UL Tiffany B 30-4 O-9-23118 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 114K | 418K | Aug 2025 – Aug 2026 |
| University B 3-10 LB O-9-23042 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Reagan | 1 | 99.1K | 233K | Nov 2024 – Aug 2026 |
| UL Salt Creek 22501 B 30-19-18 O-10-65259 | BTA Oil Producers, LLC only | Peart (Barnett) | Crane | 1 | 73.7K | 130K | Apr 2026 – Aug 2026 |
| Yoda B 39-34 O-10-64207 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 65K | 162K | Jul 2025 – Aug 2026 |
| University B 31-19 UB O-9-22983 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Reagan | 1 | 51.5K | 148K | Dec 2025 – Aug 2026 |
| Vick Trust Unit B 3H (Allocation O-3-27199 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 48.5K | 770K | Jan 2015 – Jul 2026 |
| Webb 393B O-11-66343 | McClure Oil Company, Inc. only | Brahaney | Yoakum | 1 | 32.8K | 29 | by Jan 1993 – Jan 2026 |
| University B 38 O-10-44973 | Formentera Operations LLC only | Block 31 (Penn. 7620) | Crane | 2 | 27.3K | 108K | Sep 2013 – Aug 2026 |
| Cage-Briscoe B 338H Unit O-1-14986 | Newfield Exploration Company only | Comanche-Halsell (6500) | Maverick | 1 | 19.6K | 0 | Sep 2008 – Sep 2014 |
| Univ. a & B 33 O-10-11320 | Minihan Oil & Gas Ltd. only | Andrews, South (Wolfcamp) | Andrews | 1 | 17.5K | 39.3K | by Jan 1993 – Oct 2004 |
| Rocker B 33 O-9-11665 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 8.03K | 33.8K | by Jan 1993 – Mar 2003 |
| McPherson, J. B. O-10-20776 | Kneupper Oil, LLC only | McPherson (Tubb 3300) | Crane | 2 | 4.3K | 74 | by Jan 1993 – Aug 2026 |