| Masters Unit O-10-47823 | Apache Corporation only | Spraberry (Trend Area) | Howard | 8 | 2.23M | 5.41M | Nov 2015 – Apr 2026 |
| Huckleberry-McMasters 730-771 O-11-71213 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.49M | 2.91M | May 2022 – Apr 2026 |
| Masterson Estate O-14-2324 | Beren Corporation only | Panhandle (Red Cave) | Moore | 77 | 1.43M | 1.6M | Jan 1993 – Apr 2026 |
| Masterson Red Cave O-14-3839 | SNW Operating Company only | Panhandle (Red Cave) | Moore | 124 | 1.06M | 3.46M | Jan 1993 – Apr 2026 |
| Masten Unit O-11-67253 | Talis Energy Inc. only | Levelland | Cochran | 63 | 965K | 3.75M | Jul 1994 – Mar 2026 |
| Masterson G O-14-3749 | Berexco LLC only | Panhandle (Red Cave) | Potter | 74 | 964K | 4.64M | Jan 1993 – Apr 2026 |
| Bushmaster 1-58 O-10-42852 | TRP Operating LLC only | Two Georges (Bone Spring) | Loving | 7 | 872K | 1.93M | Apr 2012 – Apr 2026 |
| Masten, F. O. O-11-3692 | Vision Oil and Gas LLC only | Levelland | Cochran | 89 | 706K | 1.03M | Jan 1993 – Nov 2025 |
| Masterson Ranch "J" O-11-66628 | Clear Fork, Incorporated only | Floyce, N. (Cisco Sand) | King | 2 | 478K | 21 | Jan 1993 – Jun 2019 |
| Masten "C" O-11-66961 | Extex Operating Company only | Levelland | Cochran | 18 | 438K | 579K | Feb 1993 – Apr 2026 |
| Masten, F. O "H" O-11-3750 | Extex Operating Company only | Levelland | Cochran | 21 | 383K | 355K | Jan 1993 – Apr 2026 |
| JL McMaster 155-156 (Alloc-C) O-9-18823 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 365K | 2.47M | Dec 2014 – Apr 2026 |
| Bat Masterson A O-10-62853 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 361K | 1.38M | Mar 2024 – Apr 2026 |
| Masten, F. O. O-11-61980 | Cross Timbers Energy, LLC only | Levelland | Cochran | 23 | 334K | 178K | Jan 1993 – Feb 2025 |
| Bat Masterson D O-10-62854 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 325K | 1.49M | Mar 2024 – Apr 2026 |
| JL McMaster 155-156 (Alloc-A) O-9-19492 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 301K | 3.32M | Feb 2017 – Apr 2026 |
| JL McMaster 155-156 (Alloc-G) O-9-18826 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 286K | 1.47M | Nov 2014 – Apr 2026 |
| JL McMaster 155-156 (Alloc-E) O-9-19475 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 276K | 3.12M | Feb 2017 – Apr 2026 |
| Bat Masterson E O-10-61733 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 275K | 1.06M | Mar 2024 – Apr 2026 |
| JL McMaster 155-4 (Alloc-H) O-9-19042 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 260K | 2.33M | Jul 2015 – Apr 2026 |
| Bat Masterson B O-10-62061 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 257K | 846K | Mar 2024 – Apr 2026 |
| Masten, F. O. Estate O-11-64683 | Southwest Royalties, Inc. only | Buckshot (Fusselman) | Cochran | 1 | 249K | 54 | Jan 1993 – Feb 2019 |
| Lock Master State A O-10-53209 | U.S. Energy Development Corp only | Wolfbone (Trend Area) | Reeves | 1 | 248K | 710K | Aug 2019 – Apr 2026 |
| Masten, F. O. "D" O-11-3749 | Extex Operating Company only | Levelland | Cochran | 15 | 234K | 652K | Jan 1993 – Apr 2026 |
| Lamaster-Davis 207/146 A O-14-9849 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 1 | 233K | 617K | Apr 2024 – Apr 2026 |
| JL McMaster a 13-16 (Alloc-E) O-9-18727 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 232K | 1.5M | Sep 2014 – Apr 2026 |
| JL McMaster 155-23 (Alloc-D) O-9-19474 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 223K | 3.17M | Feb 2017 – Apr 2026 |
| Masterson Ranch "JJ" O-11-66955 | Clear Fork, Incorporated only | Kristen A. (Cisco Sand) | King | 1 | 223K | 12.7K | Jan 1993 – Apr 2010 |
| JL McMaster 155-4 (Alloc-F) O-9-19473 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 218K | 2.87M | Feb 2017 – Apr 2026 |
| Justin Lee McMaster-A- O-9-17216 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 6 | 210K | 971K | May 2010 – Apr 2026 |
| Masterson Red Cave Unit O-14-3782 | SNW Operating Company only | Panhandle (Red Cave) | Moore | 20 | 208K | 337K | Jan 1993 – Apr 2026 |
| Bat Masterson C O-10-62001 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 202K | 812K | Mar 2024 – Apr 2026 |
| JL McMaster 155-15 (Alloc-A) O-9-19495 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 192K | 2.56M | Feb 2017 – Apr 2026 |
| Lock Master State B O-10-53210 | U.S. Energy Development Corp only | Wolfbone (Trend Area) | Reeves | 1 | 172K | 535K | Aug 2019 – Apr 2026 |
| Crews, S.E.-Mast -8- O-10-45165 | Vin Fisher Operating, Inc. only | Block a-34 (San Andres) | Andrews | 6 | 171K | 103K | Aug 2014 – Apr 2026 |
| Debbie Lee McMaster-A- O-9-17193 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 5 | 166K | 612K | Jun 2010 – Apr 2026 |
| JL McMaster C 13-13 (Alloc-B) O-9-18731 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 156K | 1.06M | Aug 2014 – Apr 2026 |
| Bat Masterson O-11-71285 | Manzano, LLC only | Cochran (San Andres) | Cochran | 1 | 151K | 93.1K | Jun 2022 – Apr 2026 |
| JL McMaster 155-23 (Alloc-C) O-9-19480 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 147K | 1.73M | Jan 2017 – Apr 2026 |
| Mast, Elizabeth Crews O-11-68543 | Parallel Petroleum LLC only | Carm-Ann (San Andres) | Gaines | 8 | 144K | 125K | Mar 2003 – Jan 2011 |
| McMaster O-9-5148 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 4 | 140K | 946K | Jan 1993 – Apr 2026 |
| McMaster, E. L. O-9-13958 | Citation Oil & Gas Corp. only | Spraberry (Trend Area) | Reagan | 5 | 134K | 1.41M | Nov 1995 – Apr 2026 |
| Masterson, M. I. O-10-323 | Earnest Producing Corporation only | Apco-Warner | Pecos | 3 | 129K | 108K | Apr 1993 – Apr 2026 |
| McMaster -A- O-9-5487 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 3 | 122K | 954K | Jan 1993 – Apr 2026 |
| Masterson Ranch "A" O-11-66235 | Clear Fork, Incorporated only | Floyce (Cisco Sand) | King | 3 | 121K | 21 | Jan 1993 – Aug 2002 |
| Masterson 87 O-14-9394 | Presidio Petroleum LLC only | Bivins Lit (Canyon Lime) | Potter | 1 | 109K | 308K | Jun 2015 – Feb 2026 |
| Crews-Mast -9- O-10-28272 | Vin Fisher Operating, Inc. only | Block a-34 (San Andres) | Andrews | 10 | 105K | 44.1K | Jan 1993 – Apr 2026 |
| Masten O-11-63220 | Bridwell Oil Co. only | Levelland | Cochran | 8 | 104K | 59K | Jan 1993 – Apr 2026 |
| Masterson "A" O-14-4425 | SNW Operating Company only | Panhandle (Red Cave) | Potter | 25 | 98.5K | 250K | Jan 1993 – Jan 2021 |
| Masterson "A" O-14-7196 | Beren Corporation only | Panhandle (Red Cave) | Moore | 4 | 97.6K | 209K | Apr 1997 – Apr 2026 |