| Fee "AZ" O-10-41996 | Fasken Oil and Ranch, Ltd. only | Spraberry (Trend Area) | Midland | 30 | 1.69M | 8.49M | Dec 2011 – Apr 2026 |
| H&H Unit A O-2-10266 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 8 | 1.69M | 2.64M | Feb 2013 – Apr 2026 |
| Vinson Unit O-2-11358 | EOG Resources, Inc. only | Sugarkane (Austin Chalk) | Karnes | 4 | 1.69M | 9.54M | May 2017 – Apr 2026 |
| Brysch Jonas Unit O-2-9818 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 9 | 1.69M | 3.33M | Aug 2011 – Apr 2026 |
| Belding Yates Unit O-10-34283 | Vin Fisher Operating, Inc. only | Belding (Yates) | Pecos | 42 | 1.69M | 331K | Aug 1994 – Apr 2026 |
| Hamlin Unit O-10-52875 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 4 | 1.69M | 3.33M | May 2019 – Apr 2026 |
| Assault 126 O-10-48392 | Manti Tarka Permian OP, LLC only | Phantom (Wolfcamp) | Ward | 6 | 1.69M | 3.47M | Jul 2016 – Apr 2026 |
| Boner, J. W. -B- O-10-1664 | Basin Oil & Gas Operating, LLC only | Fuhrman-Mascho | Andrews | 36 | 1.69M | 286K | Jan 1993 – Apr 2026 |
| Priddy-Fischer 10 O-10-47270 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 7 | 1.68M | 2.82M | Nov 2015 – Apr 2026 |
| McCoy-Rafters Unit O-2-10609 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Live Oak | 6 | 1.68M | 5.33M | Aug 2013 – Apr 2026 |
| McClintic A O-10-56083 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 6 | 1.68M | 5.07M | Aug 2021 – Apr 2026 |
| Suniland Field Unit O-11-62221 | Three Span Oil & Gas, Inc. only | Suniland | Lynn | 62 | 1.68M | 920K | Jan 1993 – Apr 2026 |
| Midland 'AV' Fee O-10-35296 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 21 | 1.68M | 8.08M | Jan 1997 – Apr 2026 |
| Glasscock -N- Fee O-10-29129 | XTO Energy Inc. only | Blalock Lake, SE (Wolfcamp) | Glasscock | 11 | 1.68M | 3.22M | Jan 1993 – Nov 2019 |
| Post Montgomery Lo.clfk.wf Unit O-11-69754 | Chi Operating, Inc. only | Linker (Clear Fork) | Hockley | 21 | 1.68M | 381K | Dec 2011 – Apr 2026 |
| Dilworth O-1-14012 | Hughes, Dan A. Company, L.P. only | Dilworth (Carrizo) | McMullen | 16 | 1.68M | 0 | Dec 1995 – Apr 2026 |
| Hartgrove O-9-19543 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 6 | 1.68M | 6.32M | Mar 2017 – Mar 2026 |
| Double Down 602-643 O-11-70446 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 6 | 1.68M | 3.57M | Dec 2015 – Apr 2026 |
| Starlord East O-10-56147 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 5 | 1.68M | 5.61M | Apr 2021 – Apr 2026 |
| Matador Pawelek Orca O-2-10706 | TBM Catarina, LLC only | Eagleville (Eagle Ford-2) | Karnes | 7 | 1.68M | 2.37M | Jun 2012 – Apr 2026 |
| KM-Miller Unit Zav O-1-18398 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 4 | 1.68M | 772K | Oct 2015 – Apr 2026 |
| Mozetti Unit a 37-48 O-10-46609 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.67M | 3.56M | Apr 2015 – Mar 2026 |
| Borgfeld Unit A O-2-10164 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 4 | 1.67M | 4.17M | Sep 2012 – Jan 2021 |
| Scharbauer Ranch H O-10-47920 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 18 | 1.67M | 3.52M | Aug 2016 – Apr 2026 |
| Rosie the Elephant 35-23 A O-10-55659 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 6 | 1.67M | 3.75M | Jan 2021 – Apr 2026 |
| Muir F O-2-10116 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 5 | 1.67M | 6M | Apr 2011 – Apr 2026 |
| Tonopah 53-2-27 Lov O-10-46893 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 6 | 1.67M | 4.57M | Jul 2017 – Apr 2026 |
| Colleen Unit B O-2-9696 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.67M | 3.27M | Jul 2011 – Apr 2026 |
| Baird Heirs Unit O-1-16258 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 1.67M | 3.05M | Oct 2012 – Apr 2026 |
| Oliveira O-1-16930 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 7 | 1.67M | 1.42M | May 2013 – Apr 2026 |
| White 24-36 B Unit O-10-55680 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 5 | 1.67M | 2.61M | May 2021 – Apr 2026 |
| Welch, SE (Spraberry) Bep Unit O-11-67467 | Fasken Oil and Ranch, Ltd. only | Welch, SE. (Spraberry) | Dawson | 10 | 1.67M | 161K | Nov 1995 – Apr 2026 |
| TXL 32 Unit 1 O-10-51246 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 7 | 1.67M | 3.9M | Jul 2019 – Apr 2026 |
| Johnson 44-02S-B53 WF O-10-46604 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 6 | 1.67M | 5.42M | Sep 2014 – Apr 2026 |
| Fisher A O-2-11026 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 4 | 1.67M | 11.1M | Apr 2015 – Mar 2026 |
| Korth South Unit A O-2-9784 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.67M | 4.14M | Sep 2012 – Apr 2026 |
| Harrison, Lee Unit O-11-60378 | Cross Timbers Energy, LLC only | Lee Harrison | Lubbock | 44 | 1.67M | 5.22K | Jan 1993 – Apr 2026 |
| Adams-Tipton Unit O-2-10007 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 7 | 1.67M | 2.59M | Apr 2012 – Apr 2026 |
| TXL 25-40 Unit 2 O-10-61521 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 5 | 1.67M | 5.45M | Mar 2023 – Apr 2026 |
| Hightower State Unit O-10-46762 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 6 | 1.67M | 3.72M | Jun 2017 – Apr 2026 |
| Lady Bird 22-14 O-10-51756 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 7 | 1.66M | 2.27M | Dec 2018 – Apr 2026 |
| Port Hudson F O-10-59067 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Glasscock | 7 | 1.66M | 6.05M | Mar 2023 – Apr 2026 |
| Shields Unit O-10-47757 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 6 | 1.66M | 3.16M | Feb 2016 – Apr 2026 |
| Dunkin Unit O-10-55236 | Apache Corporation only | Spraberry (Trend Area) | Howard | 9 | 1.66M | 3.5M | Jun 2020 – Apr 2026 |
| Wolcott Campbell B O-10-54717 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 1.66M | 3.91M | Feb 2020 – Apr 2026 |
| Magnolia State Unit O-10-55418 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 4 | 1.66M | 1.6M | Apr 2019 – Apr 2026 |
| RK-Utl 3031B-17 O-10-48527 | Jagged Peak Energy LLC only | Phantom (Wolfcamp) | Winkler | 3 | 1.66M | 2.12M | Dec 2016 – Apr 2026 |
| Shooter McGavin B O-10-50753 | SM Energy Company only | Spraberry (Trend Area) | Howard | 5 | 1.66M | 2.7M | May 2018 – Apr 2026 |
| Laitala Unit a 21-24 O-10-55548 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.66M | 3.36M | Nov 2020 – Mar 2026 |
| Foster, H. C. O-10-1538 | Aghorn Operating, Inc. only | Foster | Ector | 39 | 1.66M | 474K | Jan 1993 – Feb 2026 |