| Hierholzer-Hedtke Unit O-2-10307 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 3 | 658K | 778K | Sep 2012 – Jan 2026 |
| Jotunn Unit B 25-13 O-10-53169 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 2 | 658K | 1.06M | Sep 2019 – Mar 2026 |
| Salt House O-9-16668 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Irion | 20 | 658K | 5.5M | Jul 2008 – Apr 2026 |
| Tom-Mills 48E O-10-50379 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 658K | 781K | Mar 2018 – Apr 2026 |
| Javaid East N 40-45 O-10-54918 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 658K | 922K | Sep 2020 – Apr 2026 |
| F Malek Unit B O-2-9738 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 2 | 658K | 1.18M | Aug 2011 – Apr 2026 |
| Hay Martin 41/44 G-10-292011 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 658K | 4.99M | Feb 2022 – Mar 2026 |
| Frazier Unit O-3-23286 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Milam | 2 | 658K | 232K | Jun 1997 – Mar 2026 |
| Meredith O-9-15602 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 9 | 658K | 2.72M | Sep 2004 – Apr 2026 |
| Amerada-Webb O-11-66394 | Walsh Petroleum, Inc. only | Brahaney, East (San Andres) | Yoakum | 14 | 658K | 294K | Jan 1993 – Oct 2020 |
| Colin W Johnson Unit B O-2-10737 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 2 | 658K | 2.18M | Nov 2013 – Apr 2026 |
| Buffalo F O-10-57475 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 657K | 2.31M | Jun 2022 – Apr 2026 |
| Barron O-11-68235 | Huntington Energy, L.L.C. only | Nannie May (Wolfcamp) | Yoakum | 5 | 657K | 845K | Sep 2000 – Apr 2026 |
| Gault 5-32 D O-10-56884 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 2 | 657K | 1.32M | May 2022 – Apr 2026 |
| Mothball 154-153 Unit W O-10-53545 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Reeves | 4 | 657K | 1.59M | Dec 2019 – Apr 2026 |
| Artemis 42/06 Z O-10-53289 | Chevron U. S. A. Inc. only | Parks (Consolidated) | Midland | 2 | 657K | 1.58M | Oct 2019 – Apr 2026 |
| Rab Davidson 22D O-10-47942 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 3 | 657K | 4.8M | May 2016 – Apr 2026 |
| State Cortez Unit G-10-285009 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 657K | 3.06M | Mar 2018 – Apr 2026 |
| Freddy the Falcon 2-11 D O-10-59100 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 3 | 657K | 2.77M | Sep 2022 – Apr 2026 |
| State Ardennes 11-7 A O-10-54166 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 1 | 657K | 1.43M | Nov 2020 – Apr 2026 |
| Davidson 27X O-10-58715 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Midland | 2 | 657K | 3.18M | Oct 2022 – Apr 2026 |
| Shasta the Cougar 42-30 B O-10-57087 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 3 | 657K | 3.04M | Aug 2022 – Apr 2026 |
| TXL South 56-T2-2X11 G-10-282850 | Mewbourne Oil Company only | Phantom (Wolfcamp) | Reeves | 1 | 657K | 2.52M | Jun 2017 – Apr 2026 |
| Laird, S. S. -B- /a/C No. 2/ O-7-6973 | Basa Resources, Inc. only | East Texas | Rusk | 60 | 657K | 191K | Jan 1993 – Apr 2026 |
| Blalock 1313 O-10-57257 | XTO Energy Inc. only | Spraberry (Trend Area) | Glasscock | 2 | 656K | 1.79M | Jun 2022 – Apr 2026 |
| Bivins O-14-6163 | D10 Energy LLC only | Panhandle (Red Cave) | Moore | 74 | 656K | 1.75M | Jan 1993 – Apr 2026 |
| Brysch-Kitchen Usw B O-2-11792 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 656K | 1.61M | Jun 2019 – Apr 2026 |
| T. P.-Ryan O-10-13623 | Mule Kick Operating LLC only | Luther, SE. (Silurian-Devonian) | Howard | 3 | 656K | 176K | Jan 1993 – Apr 2026 |
| State O-3-626 | Linc Gulf Coast Petroleum, Inc. only | Cedar Point | Chambers | 24 | 656K | 1.31M | Jan 1993 – Sep 2013 |
| Pennybacker W Unit O-10-58691 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 3 | 656K | 936K | Mar 2023 – Apr 2026 |
| Miller 44E O-10-54798 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 656K | 2.35M | Oct 2019 – Apr 2026 |
| Stilt East K 18-20 O-10-56831 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 2 | 656K | 1.98M | Feb 2022 – Apr 2026 |
| Pagoda State 57-13 Unit G-10-283255 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Reeves | 1 | 656K | 3.07M | Apr 2017 – Apr 2026 |
| Frodo Unit O-1-17969 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 2 | 656K | 1.27M | Jul 2014 – Apr 2026 |
| Mobil Unit A O-2-10792 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 2 | 656K | 2.41M | Nov 2012 – Apr 2026 |
| Gaskins O-10-38976 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 15 | 656K | 1.23M | Jul 2008 – Mar 2026 |
| Bean, Jack O-7-8345 | Basa Resources, Inc. only | East Texas | Rusk | 17 | 656K | 197K | Jan 1993 – Apr 2026 |
| Powell,e.l."b" O-10-23191 | Occidental Permian Ltd. only | Blalock Lake,s.(wolfcamp) | Glasscock | 3 | 655K | 1.24M | Jan 1993 – Jun 2017 |
| Sun Tupelo 15-27 (Alloc-D) O-10-57626 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 655K | 1.44M | Feb 2023 – Apr 2026 |
| Joe Hindes 'F' Unit O-1-16957 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 4 | 655K | 787K | Jun 2013 – Mar 2026 |
| Gorgon West Unit 57-1-33-28 G-10-292386 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 655K | 3.19M | Sep 2021 – Apr 2026 |
| NO Soup for You 402 O-11-71100 | Burk Royalty Co., Ltd. only | Platang (San Andres) | Yoakum | 3 | 655K | 1.4M | Jun 2020 – Apr 2026 |
| Griffin 46 Unit O-10-52254 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Borden | 2 | 655K | 625K | Jun 2019 – Apr 2026 |
| JLH Lic a Unit O-1-15885 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 655K | 1.04M | Feb 2012 – Mar 2026 |
| Snowcrest South Unit 1-33 G-10-282833 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 655K | 3.43M | Jan 2017 – Apr 2026 |
| Pruett, T.B. 24 O-10-42246 | Manti Tarka Permian OP, LLC only | Phantom (Wolfcamp) | Ward | 2 | 655K | 1.14M | Nov 2011 – Apr 2026 |
| Burnett, S.B. Est. "W" O-8-22887 | High River Res Operating, LLC only | Bissett, NE (Strawn Lime) | King | 6 | 655K | 34.5K | Jan 1993 – Nov 2023 |
| Lord Murphy 10 State A G-10-281863 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 655K | 5.84M | Nov 2016 – Apr 2026 |
| Wolters, R. A., Etal -B- O-3-4153 | Jetta Operating Company, Inc. only | Thompson, S. (4400 Sand) | Fort Bend | 6 | 655K | 426K | Jan 1993 – Sep 2003 |
| Tam Unit A O-2-9969 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 2 | 655K | 1.59M | Sep 2012 – Apr 2026 |