| Evans-Antell Unit B 46-03 O-10-48760 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 14 | 3.11M | 10.1M | Apr 2016 – Aug 2026 |
| Big Wells /San Miguel/ Unit O-1-4421 | Flint Oak Energy, LLC only | Big Wells (San Miguel) | Dimmit | 337 | 3.11M | 998K | by Jan 1993 – Aug 2026 |
| Holt O-10-34429 | OXY USA WTP LP only | Venteam (Ellenburger) | Ector | 7 | 3.07M | 2.08M | Jan 1995 – Aug 2026 |
| Parks Bell O-10-38829 | COG Operating LLC only | Spraberry (Trend Area) | Ector | 28 | 3.03M | 3.88M | Jun 2008 – Aug 2026 |
| Russell Unit O-1-18250 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | De Witt | 10 | 3.02M | 5.76M | Jan 2015 – Aug 2026 |
| Abell Devonian Unit O-10-20813 | Fasken Oil and Ranch, Ltd. only | Abell (Devonian) | Crane | 56 | 3.02M | 3.26M | by Jan 1993 – Aug 2026 |
| Frank Powell 20-29 O-9-20101 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 11 | 2.92M | 13.1M | Feb 2019 – Jul 2026 |
| Kitta Belle O-10-47875 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 13 | 2.85M | 8.25M | May 2016 – Aug 2026 |
| Wilson TXL Powell O-9-21678 | SM Energy Company only | Spraberry (Trend Area) | Upton | 5 | 2.85M | 7.16M | Dec 2022 – Aug 2026 |
| Campbell, Seth O-10-47618 | Hilcorp Energy Company only | Keystone (Consolidated) | Winkler | 78 | 2.84M | 11.7M | Sep 2015 – Aug 2026 |
| State Magellan 7 O-10-49626 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 9 | 2.83M | 10.1M | Sep 2017 – Aug 2026 |
| Sealy Smith Foundation O-10-36549 | Occidental Permian Ltd. only | Monahans (Wolf.-Ellen., Cons) | Ward | 41 | 2.83M | 18.1M | Jan 2001 – Aug 2026 |
| A Mueller Unit B O-2-9929 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 6 | 2.8M | 6.75M | Jul 2012 – Aug 2026 |
| Bizzell-Irvin 15U Unit O-10-56146 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 9 | 2.66M | 6.51M | Nov 2021 – Aug 2026 |
| Kelly Unit O-1-17420 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 2.64M | 1.6M | Oct 2013 – Aug 2026 |
| North Levelland Unit O-11-67224 | Bce-Mach III LLC only | Levelland | Hockley | 55 | 2.63M | 709K | Apr 1994 – Aug 2026 |
| Donnell Lowe Pasture O-1-15935 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 13 | 2.61M | 2.07M | May 2012 – Aug 2026 |
| Elkins-Atrelle 31-42 O-10-50863 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 13 | 2.6M | 5.91M | Jul 2018 – Aug 2026 |
| Henderson, M. F. O-10-7153 | Ring Energy, Inc. only | Waddell | Crane | 105 | 2.56M | 4.19M | by Jan 1993 – Aug 2026 |
| Bellah Unit O-2-9590 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-2) | Karnes | 7 | 2.56M | 3.71M | Dec 2010 – Aug 2026 |
| H & J Sec. 451 O-11-5182 | Hilcorp Energy Company only | Russell, North (Devonian) | Gaines | 33 | 2.53M | 922K | by Jan 1993 – Aug 2026 |
| Powell 08 Unit O-10-57482 | OXY USA Inc. only | Spraberry (Trend Area) | Glasscock | 9 | 2.51M | 7.02M | Jan 2021 – Aug 2026 |
| 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 |
| Texas Consolidated #1 O-10-7060 | Ring Energy, Inc. only | University Waddell (Devonian) | Crane | 28 | 2.48M | 2.8M | by Jan 1993 – Aug 2026 |
| 1ST Natl Bank of Roswell Tr. "B" O-11-61583 | Bce-Mach III LLC only | Kingdom (Abo Reef) | Terry | 24 | 2.47M | 409K | by Jan 1993 – Aug 2026 |
| Miller-Wright Unit O-11-61133 | Kimbell Operating Company only | Levelland | Cochran | 66 | 2.47M | 451K | by Jan 1993 – Aug 2026 |
| Aldwell M R40 O-9-19586 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 8 | 2.46M | 14M | Jul 2017 – Aug 2026 |
| Elrod-Antell Unit B 11-02 O-10-46294 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 9 | 2.44M | 5.96M | Jan 2015 – Aug 2026 |
| Hamill Unit O-11-66151 | El Ran, Inc. only | Levelland | Hockley | 35 | 2.4M | 474K | by Jan 1993 – Aug 2026 |
| Shannon O-9-2019 | O'Ryan Oil and Gas only | Todd, Deep (Ellenburger) | Crockett | 14 | 2.36M | 2.01M | by Jan 1993 – Aug 2026 |
| Garrett-Snell Unit a 25-36 O-10-52652 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 9 | 2.34M | 7.66M | Apr 2019 – Aug 2026 |
| Coble, W. T. "a" NCT-1 O-11-3828 | Bce-Mach III LLC only | Levelland | Hockley | 34 | 2.3M | 674K | by Jan 1993 – Aug 2026 |
| Frank Powell 30-31 O-9-20849 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 10 | 2.28M | 17.7M | Aug 2020 – Aug 2026 |
| Isbell Horizontal Unit O-10-46986 | Winn Operating, LLC only | Spraberry (Trend Area) | Midland | 13 | 2.27M | 5.52M | Apr 2015 – Aug 2026 |
| Levelland "C" O-11-60219 | Ctoc Energy, LLC only | Levelland | Hockley | 42 | 2.25M | 502K | by Jan 1993 – Aug 2026 |
| Shell O-10-28362 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 21 | 2.24M | 4.76M | by Jan 1993 – Jul 2026 |
| Geller 54-2-37 Lov Unit O-10-51106 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 6 | 2.23M | 5.6M | Mar 2019 – Aug 2026 |
| Braswell Unit B O-2-9920 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 5 | 2.23M | 3.67M | Sep 2012 – Aug 2026 |
| Braswell Unit A O-2-10237 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 8 | 2.22M | 4.27M | Oct 2012 – Aug 2026 |
| Midland Farms Deep Unit O-10-13350 | Occidental Permian Ltd. only | Midland Farms (Ellenburger) | Andrews | 21 | 2.2M | 4.42M | by Jan 1993 – Aug 2026 |
| University Waddell Devonian Unit O-10-20692 | Formentera Operations LLC only | University Waddell (Devonian) | Crane | 41 | 2.19M | 3.9M | by Jan 1993 – Aug 2026 |
| Campbell, Seth O-10-13866 | Apache Corporation only | Keystone (Clear Fork) | Winkler | 67 | 2.16M | 9.47M | by Jan 1993 – Aug 2015 |
| Waddell TR A O-10-12508 | Blackbeard Operating, LLC only | Sand Hills (Wolfcamp) | Crane | 119 | 2.12M | 12.7M | by Jan 1993 – Aug 2026 |
| Wright, J.M. Unit O-11-68120 | A.C.T. Operating Company only | Levelland | Cochran | 99 | 2.11M | 1.72M | Sep 1999 – Aug 2026 |
| Elrod-Antell Unit a 11-02 O-10-47120 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 7 | 2.07M | 5.94M | Jul 2015 – Aug 2026 |
| Wellman West Unit O-11-64619 | White Rock Oil & Gas, LLC only | Wellman, W. (San Andres) | Terry | 45 | 2.05M | 461K | by Jan 1993 – Jul 2026 |
| Yellowfin Tuna WC G-10-285661 | Conocophillips Company only | Ford, West (Wolfcamp) | Reeves | 1 | 2.03M | 9.84M | Aug 2018 – Aug 2026 |
| Keller, P. M. O-14-1464 | Mountainside Energy Operating, L only | Panhandle Wheeler County Field | Wheeler | 28 | 2.03M | 136K | by Jan 1993 – Jun 2026 |
| Fellers State Unit O-10-45199 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 7 | 2M | 4.4M | Nov 2013 – Aug 2026 |
| Dollarhide Unit O-10-13870 | Scout Energy Management LLC only | Dollarhide (Ellenburger) | Andrews | 18 | 1.97M | 1.27M | by Jan 1993 – Aug 2026 |