| Calverley 37-36 O-10-49857 | COG Operating LLC only | Spraberry (Trend Area) | Glasscock | 16 | 4.66M | 30.9M | Dec 2017 – Apr 2026 |
| Calverley 9-4 O-10-47633 | COG Operating LLC only | Spraberry (Trend Area) | Glasscock | 13 | 3.71M | 21.7M | Oct 2015 – Apr 2026 |
| Calverley 22-27 O-10-49092 | COG Operating LLC only | Spraberry (Trend Area) | Glasscock | 14 | 3.03M | 22.6M | May 2017 – 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 |
| Marrs Bauerle Unit O-1-20249 | Ageron Energy, LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 978K | 2.53M | Nov 2020 – Apr 2026 |
| Calverley O-10-35059 | Fed Operating LLC only | Cobra (Wolfcamp) | Glasscock | 1 | 901K | 1.8M | Sep 1996 – Aug 2019 |
| Calverley B-Reed 60 O-10-49999 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 879K | 9.28M | Apr 2018 – Mar 2026 |
| Bauerle Bomc Unit O-1-20541 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 863K | 2.23M | Dec 2021 – Apr 2026 |
| Calverley B-Reed 50 O-10-50142 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 856K | 7.84M | May 2018 – Mar 2026 |
| Calverley B-Reed 20 O-10-50733 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 824K | 6.55M | Aug 2018 – Mar 2026 |
| Kimberlea O-9-14994 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 815K | 726K | May 2000 – May 2013 |
| Calverley-Lane 80 O-10-53175 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 763K | 5.03M | Sep 2019 – Mar 2026 |
| Calverley B-Reed 70 O-10-49941 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 759K | 8.32M | Feb 2018 – Mar 2026 |
| 'L' Fee-Calverley Unit O-10-33979 | XTO Energy Inc. only | Blalock Lake, SE (Wolfcamp) | Glasscock | 1 | 753K | 1.04M | Oct 1993 – Nov 2019 |
| Calverley B-Reed 80 O-10-49767 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 746K | 5.16M | Feb 2018 – Mar 2026 |
| Calverley B-Reed 30 O-10-50541 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 745K | 6.24M | Jul 2018 – Mar 2026 |
| Calverley B-Reed 40 O-10-50548 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 717K | 7.93M | Jul 2018 – Mar 2026 |
| Calverley-Lane 50 O-10-52684 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 716K | 4.14M | Sep 2019 – Mar 2026 |
| N Bauerle a Unit O-1-19512 | Ageron Energy, LLC only | Briscoe Ranch (Eagleford) | Zavala | 3 | 693K | 1.2M | Sep 2018 – Apr 2026 |
| 7613 JV-P Calverley -26- O-10-28560 | Parsley Energy Operations, LLC only | Blalock Lake, SE (Wolfcamp) | Glasscock | 9 | 669K | 1.31M | Jan 1993 – Nov 2019 |
| Forestar Byerley a-32 Unit G-3-266667 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 665K | 6.08M | Nov 2011 – Apr 2026 |
| Calverley 36B-25A-A O-10-51418 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 634K | 1.79M | Jul 2018 – Apr 2026 |
| Calverley 36-25 O-10-50652 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 616K | 1.82M | Jan 2018 – 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 |
| Calverley B-Reed 10 O-10-50634 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 560K | 4.88M | Aug 2018 – Mar 2026 |
| Calverley-Lane 70 O-10-53113 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 532K | 5.06M | Sep 2019 – Mar 2026 |
| Calverley, J. B. O-10-6530 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 12 | 484K | 1.07M | Jan 1993 – Feb 2018 |
| Calverley-Lane 60 O-10-52895 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 3 | 479K | 3M | Sep 2019 – Mar 2026 |
| Byerley 1-33 O-10-46812 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 2 | 475K | 753K | Jun 2015 – Apr 2026 |
| Forestar Byerley a-32 Unit 2 G-3-267534 | Zarvona Energy LLC only | Magnolia Springs (Austin Chalk) | Newton | 1 | 447K | 5.22M | Apr 2012 – Apr 2026 |
| Calverley, J. B., -B- O-10-14594 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 10 | 440K | 2.43M | Jan 1993 – Oct 2025 |
| Byerley State 1-33 Unit O-10-53305 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 411K | 645K | Jul 2019 – Apr 2026 |
| Calverley-Lane 30G O-10-58736 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 374K | 1.39M | Mar 2023 – Apr 2026 |
| Calverley-Lane 30I O-10-58737 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 371K | 1.32M | Mar 2023 – Apr 2026 |
| Byerley State 1-0-32-64 B O-10-59974 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 365K | 882K | Jun 2023 – Apr 2026 |
| Calverley -24- O-10-27117 | Endeavor Energy Resources L.P. only | Blalock Lake, E. (Wolfcamp) | Glasscock | 5 | 350K | 962K | Jan 1993 – Nov 2019 |
| Calverley, J. B. -A- O-10-6392 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 8 | 334K | 1.2M | Jan 1993 – Feb 2025 |
| Byerley State 1-0-32-64 A O-10-59936 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 333K | 818K | Jun 2023 – Apr 2026 |
| Calverley 42/31 A O-10-52708 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 332K | 360K | Jul 2019 – Apr 2026 |
| Calverley 4 O-10-40153 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 5 | 321K | 1.7M | May 2010 – Apr 2026 |
| Calverley 43/6 A O-10-52725 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 316K | 568K | Jul 2019 – Apr 2026 |
| Calverley, J.B. -32- O-10-6293 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 8 | 316K | 1.01M | Jan 1993 – Feb 2018 |
| Calverley, JB 2932 (Alloc) O-10-49135 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 1 | 299K | 1.1M | Jun 2017 – Mar 2021 |
| Calverley-Lane 30K O-10-58757 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 289K | 900K | Mar 2023 – Apr 2026 |
| Wimberley "1" O-10-40013 | Midland Energy, Inc. only | Spraberry (Trend Area) | Midland | 3 | 253K | 474K | Oct 2009 – Apr 2026 |
| Bauerle Unit Zav O-1-19189 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 249K | 154K | Feb 2018 – Apr 2026 |
| S Bauerle Unit O-1-19131 | Ageron Energy, LLC only | Briscoe Ranch (Eagleford) | Frio | 1 | 238K | 566K | Oct 2017 – Apr 2026 |
| Calverley-Lane 30L O-10-58672 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 237K | 1.53M | Mar 2023 – Apr 2026 |
| Calverley 43/6 B O-10-56287 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 234K | 485K | Aug 2021 – Apr 2026 |
| Calverley 43/6 D O-10-56294 | Mewbourne Oil Company only | Spraberry (Trend Area) | Glasscock | 1 | 232K | 438K | Aug 2021 – Apr 2026 |