| Yosef the Mountaineer 29-41 A O-10-57187 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 3 | 855K | 2.65M | Jun 2022 – Apr 2026 |
| Troporo,north (Dev) Unit O-10-25426 | Hilcorp Energy Company only | Troporo, N (Devonian) | Crane | 18 | 855K | 944K | Jan 1993 – Apr 2026 |
| Landlubber O-10-48999 | Blackbeard Operating, LLC only | Sand Hills (Clear Fork) | Crane | 17 | 854K | 2.82M | Apr 2017 – Apr 2026 |
| Heron 54-2-4 Unit G-10-289101 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 854K | 2.7M | Jul 2019 – Apr 2026 |
| Houston Fuller C20-4X43 G-10-285430 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 854K | 4.02M | Jun 2018 – Apr 2026 |
| Holzgraf Geronimo B O-10-62301 | Discovery Operating, Inc. only | Spraberry (Trend Area) | Midland | 5 | 854K | 1.43M | Jan 2025 – Apr 2026 |
| Red Willow A O-10-45690 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 4 | 854K | 1.61M | Jan 2014 – Apr 2026 |
| Q-Ballard Efs O-1-17114 | Silverbow Resources Oper, LLC only | Eagleville (Eagle Ford-1) | McMullen | 7 | 854K | 3.94M | Oct 2013 – Apr 2026 |
| Barstow A G-10-291045 | Jetta Operating Company, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 854K | 3.48M | Jun 2017 – Apr 2026 |
| Bridal Veil State 4132-27 A O-10-51165 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 854K | 1.21M | Jun 2018 – Mar 2026 |
| Werewolf Unit B 12-05 O-10-60708 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 4 | 854K | 857K | Jul 2023 – Mar 2026 |
| Duval Ranch, Sec. #288 O-4-452 | McGowan Working Partners, Inc. only | Charamousca, South | Duval | 20 | 854K | 168K | Jan 1993 – Apr 2026 |
| Kruciak-Yanta Unit O-2-10859 | Magnolia Oil & Gas Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 853K | 1.78M | Aug 2014 – Apr 2026 |
| Bracken, J. A. 503 O-5-1140 | Basa Resources, Inc. only | Van | Van Zandt | 10 | 853K | 503K | Jan 1993 – Apr 2026 |
| Robyn Lee D O-10-62392 | Hibernia Resources IV, LLC only | Spraberry (Trend Area) | Dawson | 1 | 853K | 476K | Oct 2024 – Apr 2026 |
| Wilhelm-Smith Unit A O-1-16354 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 853K | 948K | Dec 2012 – Apr 2026 |
| Yeti Unit a 10-06 O-10-59397 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 3 | 853K | 860K | Jan 2023 – Mar 2026 |
| Mellon Oil Unit O-2-2192 | T-C Oil Company, LLC only | Tom Oconnor (4400) | Refugio | 28 | 852K | 451K | Jan 1993 – Mar 2015 |
| Buchanan, John F. -A- O-1-13173 | Flint Oak Energy, LLC only | Pearsall (Austin Chalk) | Zavala | 5 | 852K | 682K | Jan 1993 – Apr 2026 |
| Tatia 0310 I O-10-54778 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 3 | 852K | 774K | Jan 2020 – Apr 2026 |
| Atkinson Island Unit O-3-26885 | Torrent Oil LLC only | Atkinson Island (Cons.) | Chambers | 11 | 852K | 640K | Oct 2015 – Sep 2024 |
| Welch Trust 8-7-E O-9-20376 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 852K | 3.83M | Mar 2019 – Apr 2026 |
| Henderson G-3-186908 | Amrwr, LLC only | Felicia, S. (Yegua 11160) | Liberty | 1 | 852K | 21.9M | Nov 2001 – Dec 2008 |
| Lacey, Edwin O-7-6450 | Basa Resources, Inc. only | East Texas | Gregg | 13 | 852K | 325K | Jan 1993 – Apr 2026 |
| Cortez 'G' O-1-16812 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 852K | 917K | Apr 2013 – Apr 2026 |
| Brook N-13P O-9-20045 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 2 | 852K | 3.07M | Aug 2018 – Apr 2026 |
| Austin Cox 57-T1-42X43 G-10-289011 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 851K | 3.56M | Oct 2019 – Apr 2026 |
| Whitney Brunson Unit O-10-63954 | EOG Resources, Inc. only | Sandbar (Bone Spring) | Loving | 7 | 851K | 1.42M | Jun 2025 – Apr 2026 |
| Big Kahuna G-10-287826 | Conocophillips Company only | Ford, West (Wolfcamp) | Reeves | 1 | 851K | 4.05M | Mar 2019 – Apr 2026 |
| Jackson, et al - Blue Quail Unit O-1-17188 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 851K | 594K | Sep 2013 – Mar 2026 |
| Lathrop, F. K. -B- R/a -B- O-7-7564 | Basa Resources, Inc. only | East Texas | Gregg | 23 | 851K | 411K | Jan 1993 – Apr 2026 |
| Superfrog 12-24 E O-10-56764 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 3 | 851K | 3.64M | Oct 2021 – Apr 2026 |
| Gaskins SN 6-43 03 O-10-49354 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 3 | 851K | 1.61M | Jul 2017 – Apr 2026 |
| Constantine O-3-27813 | Paleo Oil Company LLC only | Giddings (Austin Chalk-3) | Fayette | 2 | 851K | 3.08M | Feb 2020 – Mar 2026 |
| State of Texas -DX- O-10-15229 | Formentera Operations LLC only | Dune | Crane | 28 | 850K | 421K | Jan 1993 – Apr 2026 |
| Swain, D. L. 11 -AC- O-5-2087 | Basa Resources, Inc. only | Van | Van Zandt | 7 | 850K | 438K | Jan 1993 – Apr 2026 |
| Matador Cowey Orca O-2-10489 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 4 | 850K | 9.34M | Dec 2012 – Sep 2019 |
| JO Gregory 250 M O-10-59383 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 850K | 1.03M | Mar 2023 – Apr 2026 |
| Hoss 605 O-11-71150 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 4 | 850K | 1.54M | May 2021 – Apr 2026 |
| Nail Unit 1 O-10-47199 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Martin | 6 | 849K | 1.85M | Nov 2015 – Apr 2026 |
| Brick Foley B O-10-54478 | SM Energy Company only | Spraberry (Trend Area) | Martin | 2 | 849K | 2.27M | Sep 2020 – Apr 2026 |
| Troporo /Devonian/ Unit O-10-20537 | P.o.&g. Operating, LLC only | Troporo (Devonian) | Pecos | 25 | 849K | 2.22M | Jan 1993 – Apr 2026 |
| Lynch, June T. "48" O-10-35510 | Apache Corporation only | Spraberry (Trend Area) | Midland | 13 | 849K | 1.74M | Aug 1997 – Apr 2026 |
| Northcut A O-1-16021 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 6 | 848K | 1.71M | Mar 2012 – Mar 2026 |
| Brock, L. E. O-10-21471 | Laguna Petroleum Corporation only | Foster | Ector | 19 | 848K | 259K | Jan 1993 – Apr 2026 |
| War Admiral Pooled Unit O-9-21762 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 6 | 848K | 3.52M | Jul 2022 – Mar 2026 |
| Ryan, J. B. O-10-13780 | Mule Kick Operating LLC only | Luther, SE. (Silurian-Devonian) | Howard | 10 | 848K | 426K | Jan 1993 – Apr 2026 |
| Superfrog 12-24 A O-10-56762 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 3 | 848K | 3.31M | Oct 2021 – Apr 2026 |
| Sto Sec 11 O-10-41704 | COG Operating LLC only | Spraberry (Trend Area) | Midland | 11 | 848K | 1.44M | Aug 2011 – Apr 2026 |
| Harris, T. B. -C- O-7-7761 | ZTH Operating, LLC only | East Texas | Gregg | 12 | 848K | 256K | Jan 1993 – Apr 2026 |