| 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 |
| 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 |
| 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 |
| 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 |
| Lynch - Tippett 4801 D O-10-52455 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 803K | 3.28M | Sep 2019 – Apr 2026 |
| Lynch - Tippett 4801 B O-10-52470 | Apache Corporation only | Spraberry (Trend Area) | Midland | 3 | 792K | 2.91M | Oct 2019 – 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 |
| 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 |
| 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 |
| 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 |
| Huddleston O-11-61831 | Fasken Oil and Ranch, Ltd. only | Gin, North (8000) | Dawson | 6 | 625K | 163K | Jan 1993 – 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 |
| 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 |
| Allison 7-1280 B O-9-22406 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 2 | 567K | 1.12M | Jun 2024 – Apr 2026 |
| 9703 JV-P Hightower -A- O-10-35667 | BTA Oil Producers, LLC only | Garden City, W. (Wolfcamp 7880) | Glasscock | 1 | 566K | 844K | Mar 1998 – Mar 2017 |
| Texaco-McMurry B 80 O-10-49627 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Martin | 1 | 561K | 745K | Jan 2018 – Mar 2026 |
| Wolf 80-TTT-B33 WF SA #207H O-10-51662 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 1 | 559K | 2.64M | Apr 2018 – Apr 2026 |
| Ft. Terrett Ranch /Canyon LM/ U. O-9-5803 | Rocking R Investments, Inc. only | Fort Terrett Ranch (Canyon 2800) | Sutton | 71 | 559K | 146K | Jan 1993 – Apr 2026 |
| Frank Midkiff 35 Allocation 3808 O-10-48711 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 551K | 4.01M | May 2017 – Apr 2026 |
| Wolf 80-TTT-B33 WF SA 205H O-10-51661 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 1 | 539K | 2.55M | Apr 2018 – Apr 2026 |
| Needmore O-6-13153 | L.C.S. Production Company only | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 523K | 2.21M | Jan 1993 – Mar 2003 |
| University 1801 O-10-41503 | Montare Operating, Ltd. only | Shafter Lake, N. (San Andres) | Andrews | 23 | 515K | 320K | May 2011 – Apr 2026 |
| Cope 79-80 O-9-19239 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Reagan | 4 | 503K | 2.55M | Dec 2015 – Feb 2020 |
| Honey Badger C 1280-10 LB O-9-21449 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 501K | 819K | Nov 2021 – Apr 2026 |
| Long-Bell Oil Unit O-6-13262 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 2 | 494K | 1.43M | Nov 1993 – Aug 2012 |
| Texaco Fee Brookland O-6-13040 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Newton | 5 | 493K | 5.1M | Jan 1993 – Dec 2006 |
| Sugg 0807 O-9-18432 | Apache Corporation only | Lin (Wolfcamp) | Irion | 5 | 488K | 7.27M | Mar 2014 – Apr 2026 |
| Terrell -B- O-2-4510 | Petra Oleum Corp. only | Coletto Creek (2800) | Victoria | 7 | 480K | 142K | Jan 1993 – Apr 2026 |
| McMurry-Crim 80 O-10-47648 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Martin | 3 | 467K | 1.02M | Jun 2015 – Mar 2026 |
| Long-Bell Oil Unit #3 O-6-13314 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 2 | 465K | 1.46M | Jun 1994 – Aug 2012 |
| Frank Midkiff 35 Allocation 3805 O-10-49657 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 460K | 2.94M | Jun 2018 – Apr 2026 |