| Tom Oconnor (5800 SD) Fld. Unit O-2-5280 | Hilcorp Energy Company only | Tom Oconnor (5800) | Refugio | 594 | 22.8M | 14.9M | Jan 1993 – Apr 2026 |
| Medora 29 Lov Unit 0805 A O-10-51514 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 3 | 1.86M | 2.94M | Jan 2019 – Apr 2026 |
| Blackstone Minerals Unit A-6 G-6-207708 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 1.5M | 6.71M | Nov 2004 – Sep 2025 |
| Shape Shifter Unit 80-85 O-10-54795 | High Noon Resources, LLC only | Spraberry (Trend Area) | Martin | 4 | 1.47M | 983K | Jan 2020 – Apr 2026 |
| KMF-80 O-4-12173 | Sarita Energy Resources, Ltd. only | El Anzuelo (Marg A) | Kenedy | 2 | 1.36M | 869K | Apr 1993 – Apr 2026 |
| Eiland 1806C-33 O-10-50530 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 4 | 1.24M | 1.81M | Apr 2018 – Apr 2026 |
| Balmorhea 2580 O-10-62759 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 5 | 1.24M | 1.2M | Aug 2024 – Apr 2026 |
| Bad Brains State Unit 272-280W O-10-55819 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 4 | 1.22M | 2.25M | Jan 2021 – Apr 2026 |
| Calverley, J. B., -A- O-10-20788 | Mewbourne Oil Company only | Garden City, W. (Wolfcamp 7880) | Glasscock | 5 | 1.21M | 3.09M | Jan 1993 – Sep 2019 |
| Boone-Coffee 80 O-10-46573 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 1.11M | 4.67M | Oct 2014 – Mar 2026 |
| Aldridge Trust Unit G-6-205646 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 1.08M | 8.95M | Sep 2004 – Nov 2020 |
| Eiland 1806B-33 O-10-50451 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 2 | 1.08M | 1.77M | Apr 2018 – Apr 2026 |
| Mischievous Badger Unit 80-85 O-10-51538 | High Noon Resources, LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 4 | 1.05M | 598K | Oct 2018 – Apr 2026 |
| Pelican Bay 34-180 Unit O-10-49329 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 1.02M | 3.37M | Oct 2017 – Apr 2026 |
| Black Stone-Martinadale A-6 G-6-220772 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 957K | 3.87M | Mar 2006 – Apr 2026 |
| Harris-Cook 80 O-10-49433 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 951K | 6.77M | Nov 2017 – Mar 2026 |
| Medora 29 Lov Unit 0805 B O-10-54089 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 2 | 939K | 1.72M | Mar 2020 – Apr 2026 |
| Gin North Unit O-11-66781 | Fasken Oil and Ranch, Ltd. only | Gin, North (8000) | Dawson | 13 | 931K | 183K | Jan 1993 – Apr 2026 |
| Lynch-Tippett 4801 C O-10-52097 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 911K | 3.64M | Oct 2019 – Apr 2026 |
| McDaniel B-Chriesman 80 O-10-57788 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 891K | 4.51M | Sep 2022 – Mar 2026 |
| Hancock G-6-288928 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 859K | 6.59M | Jan 2020 – Apr 2026 |
| Long-Bell G-6-215637 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 806K | 3.9M | Aug 2003 – Apr 2026 |
| Lynch - Tippett 4801 D O-10-52455 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 803K | 3.28M | Sep 2019 – Apr 2026 |
| Mann Trust Unit G-6-199176 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 793K | 4.48M | Dec 2003 – Apr 2026 |
| Lynch - Tippett 4801 B O-10-52470 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 792K | 2.91M | Oct 2019 – Apr 2026 |
| Sun Fee G-3-203126 | Hilcorp Energy Company only | Nome N.E. (12800) | Jefferson | 1 | 789K | 13.6M | May 2004 – Apr 2026 |
| Calverley-Lane 80 O-10-53175 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 763K | 5.03M | Sep 2019 – Mar 2026 |
| Sterling-Black Stone A-5 G-6-222188 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 752K | 4M | Jun 2006 – Apr 2026 |
| West Fishers Reef S. T. 2-3A O-3-23530 | Galveston Bay Operating Co LLC only | Fishers Reef (9800) | Chambers | 1 | 747K | 1.77M | Jun 1998 – Jan 2014 |
| Calverley B-Reed 80 O-10-49767 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 746K | 5.16M | Feb 2018 – Mar 2026 |
| Lynch - Tippett 4801 A O-10-52443 | Apache Corporation only | Spraberry (Trend Area) | Midland | 2 | 737K | 1.75M | Oct 2019 – Apr 2026 |
| Mouton et Al G-6-215840 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 715K | 2.94M | Jan 2002 – Apr 2026 |
| Stevens, Dorothy E. O-2-5654 | Proline Energy Resources Inc only | Borchers, North (8000) | Lavaca | 2 | 711K | 508K | Jan 1993 – Jun 2021 |
| Lynch - Tippett 4801 E O-10-52229 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 703K | 3.37M | Sep 2019 – Apr 2026 |
| Pfluger-Black Stone A-20 G-6-222960 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 672K | 2.76M | Sep 2006 – Apr 2026 |
| State Bubblin' Crude 0807B-143 O-10-51196 | Swordfish Energy Operating, LLC only | Phantom (Wolfcamp) | Pecos | 2 | 667K | 939K | Oct 2018 – Mar 2026 |
| Harris-Hutchison 80 O-10-47647 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 661K | 3.02M | Jun 2015 – Dec 2024 |
| Wood "E" O-2-8474 | Charro Operating, L.L.C. only | Sarco Creek (4800) | Goliad | 13 | 651K | 2.05M | Sep 1999 – Apr 2026 |
| Slick, T. B. A-527 O-4-12908 | Hilcorp Energy Company only | Rincon (80 Vicksburg) | Starr | 3 | 650K | 1.03M | Oct 1999 – Sep 2016 |
| Pfluger-Black Stone A-20 G-6-222165 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 645K | 4.24M | Apr 2006 – Apr 2026 |
| Mason G-6-237754 | Burk Royalty Co., Ltd. only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 637K | 9.55M | Jun 2008 – Apr 2026 |
| Black Stone Hanks a-20 Unit G-6-234703 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 636K | 2.85M | Jan 2008 – Apr 2026 |
| Huddleston O-11-61831 | Fasken Oil and Ranch, Ltd. only | Gin, North (8000) | Dawson | 6 | 625K | 163K | Jan 1993 – Apr 2026 |
| Road Runner 34-180 Unit G-10-288799 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 615K | 3.02M | Jul 2019 – Apr 2026 |
| O'Brien Reid Unit G-6-202696 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 602K | 2.27M | May 2004 – Apr 2026 |
| Evb (Canyon Sand) Unit O-8-30532 | Clear Fork, Incorporated only | Evb (4800 Canyon Sand) | Nolan | 17 | 601K | 148K | May 2010 – Apr 2026 |
| Black Stone Minerals a-5 East G-6-213602 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 581K | 2.17M | Jul 2005 – Apr 2026 |
| Black Stone Minerals A-618 G-6-234779 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 572K | 2.36M | Oct 2007 – Apr 2026 |
| Blackstone Minerals A-6 G-6-217819 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 568K | 2.3M | Dec 2005 – Apr 2026 |
| Calverley, J. B., Estate O-10-20204 | Mewbourne Oil Company only | Garden City, W. (Wolfcamp 7880) | Glasscock | 6 | 567K | 2.98M | Jan 1993 – Sep 2019 |