| Masters Unit O-10-47823 | Apache Corporation only | Spraberry (Trend Area) | Howard | 8 | 2.26M | 5.59M | Nov 2015 – Aug 2026 |
| Huckleberry-McMasters 730-771 O-11-71213 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.6M | 3.25M | May 2022 – Aug 2026 |
| Masterson Estate O-14-2324 | Beren Corporation only | Panhandle (Red Cave) | Moore | 78 | 1.45M | 1.62M | by Jan 1993 – Aug 2026 |
| Masterson Red Cave O-14-3839 | SNW Operating Company only | Panhandle (Red Cave) | Moore | 124 | 1.07M | 3.46M | by Jan 1993 – Aug 2026 |
| Masterson G O-14-3749 | Berexco LLC only | Panhandle (Red Cave) | Potter | 75 | 983K | 4.67M | by Jan 1993 – Aug 2026 |
| Masten Unit O-11-67253 | Talis Energy Inc. only | Levelland | Cochran | 63 | 972K | 3.75M | Jul 1994 – Aug 2026 |
| Bushmaster 1-58 O-10-42852 | TRP Operating LLC only | Two Georges (Bone Spring) | Loving | 7 | 879K | 1.94M | Apr 2012 – Aug 2026 |
| Masten, F. O. O-11-3692 | Vision Oil and Gas LLC only | Levelland | Cochran | 89 | 706K | 1.03M | by Jan 1993 – Nov 2025 |
| Masterson Ranch "J" O-11-66628 | Clear Fork, Incorporated only | Floyce, N. (Cisco Sand) | King | 2 | 478K | 21 | by Jan 1993 – Jun 2019 |
| Masten "C" O-11-66961 | R2Q Operating LLC only | Levelland | Cochran | 18 | 439K | 579K | Feb 1993 – Aug 2026 |
| Bat Masterson A O-10-62853 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 408K | 1.56M | Mar 2024 – Aug 2026 |
| Masten, F. O "H" O-11-3750 | R2Q Operating LLC only | Levelland | Cochran | 21 | 383K | 355K | by Jan 1993 – Aug 2026 |
| JL McMaster 155-156 (Alloc-C) O-9-18823 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 366K | 2.54M | Dec 2014 – Jul 2026 |
| Bat Masterson D O-10-62854 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 348K | 1.81M | Mar 2024 – Aug 2026 |
| Masten, F. O. O-11-61980 | Ctoc Energy, LLC only | Levelland | Cochran | 23 | 334K | 178K | by Jan 1993 – Feb 2025 |
| JL McMaster 155-156 (Alloc-A) O-9-19492 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 302K | 3.39M | Feb 2017 – Jul 2026 |
| JL McMaster 155-156 (Alloc-G) O-9-18826 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 287K | 1.51M | Nov 2014 – Jul 2026 |
| Bat Masterson E O-10-61733 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 287K | 1.1M | Mar 2024 – Aug 2026 |
| JL McMaster 155-156 (Alloc-E) O-9-19475 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 278K | 3.18M | Feb 2017 – Jul 2026 |
| Bat Masterson B O-10-62061 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 270K | 898K | Mar 2024 – Aug 2026 |
| JL McMaster 155-4 (Alloc-H) O-9-19042 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 262K | 2.36M | Jul 2015 – Jul 2026 |
| Lock Master State A O-10-53209 | U.S. Energy Development Corp only | Wolfbone (Trend Area) | Reeves | 1 | 252K | 733K | Aug 2019 – Aug 2026 |
| Masten, F. O. Estate O-11-64683 | Southwest Royalties, Inc. only | Buckshot (Fusselman) | Cochran | 1 | 249K | 54 | by Jan 1993 – Feb 2019 |
| Lamaster-Davis 207/146 A O-14-9849 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 1 | 247K | 663K | Apr 2024 – Aug 2026 |
| Masten, F. O. "D" O-11-3749 | R2Q Operating LLC only | Levelland | Cochran | 15 | 234K | 652K | by Jan 1993 – Aug 2026 |
| JL McMaster a 13-16 (Alloc-E) O-9-18727 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 234K | 1.52M | Sep 2014 – Jul 2026 |
| JL McMaster 155-23 (Alloc-D) O-9-19474 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 224K | 3.21M | Feb 2017 – Jul 2026 |
| Masterson Ranch "JJ" O-11-66955 | Clear Fork, Incorporated only | Kristen A. (Cisco Sand) | King | 1 | 223K | 12.7K | by Jan 1993 – Apr 2010 |
| Bat Masterson C O-10-62001 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 221K | 894K | Mar 2024 – Aug 2026 |
| JL McMaster 155-4 (Alloc-F) O-9-19473 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 219K | 2.95M | Feb 2017 – Jul 2026 |
| Justin Lee McMaster-A- O-9-17216 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 6 | 212K | 981K | May 2010 – Jul 2026 |
| Masterson Red Cave Unit O-14-3782 | SNW Operating Company only | Panhandle (Red Cave) | Moore | 21 | 209K | 339K | by Jan 1993 – Aug 2026 |
| JL McMaster 155-15 (Alloc-A) O-9-19495 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 192K | 2.57M | Feb 2017 – Jul 2026 |
| Lock Master State B O-10-53210 | U.S. Energy Development Corp only | Wolfbone (Trend Area) | Reeves | 1 | 175K | 544K | Aug 2019 – Aug 2026 |
| Crews, S.E.-Mast -8- O-10-45165 | Vin Fisher Operating, Inc. only | Block a-34 (San Andres) | Andrews | 6 | 173K | 103K | Aug 2014 – Aug 2026 |
| Debbie Lee McMaster-A- O-9-17193 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 5 | 166K | 614K | Jun 2010 – Jul 2026 |
| JL McMaster C 13-13 (Alloc-B) O-9-18731 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 157K | 1.08M | Aug 2014 – Jul 2026 |
| Bat Masterson O-11-71285 | Manzano, LLC only | Cochran (San Andres) | Cochran | 1 | 154K | 99.6K | Jun 2022 – Aug 2026 |
| JL McMaster 155-23 (Alloc-C) O-9-19480 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 147K | 1.76M | Jan 2017 – Jul 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 | 948K | by Jan 1993 – Aug 2026 |
| McMaster, E. L. O-9-13958 | Citation Oil & Gas Corp. only | Spraberry (Trend Area) | Reagan | 5 | 135K | 1.41M | Nov 1995 – Aug 2026 |
| Masterson, M. I. O-10-323 | Earnest Producing Corporation only | Apco-Warner | Pecos | 3 | 129K | 108K | Apr 1993 – Aug 2026 |
| McMaster -A- O-9-5487 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 3 | 122K | 954K | by Jan 1993 – Aug 2026 |
| Masterson Ranch "A" O-11-66235 | Clear Fork, Incorporated only | Floyce (Cisco Sand) | King | 3 | 121K | 21 | by Jan 1993 – Aug 2002 |
| Masterson 87 O-14-9394 | Presidio Petroleum LLC only | Bivins Lit (Canyon Lime) | Potter | 1 | 111K | 313K | Jun 2015 – Aug 2026 |
| Crews-Mast -9- O-10-28272 | Vin Fisher Operating, Inc. only | Block a-34 (San Andres) | Andrews | 10 | 106K | 44.1K | by Jan 1993 – Aug 2026 |
| Masten O-11-63220 | Bridwell Oil Co. only | Levelland | Cochran | 8 | 105K | 59K | by Jan 1993 – Aug 2026 |
| Masterson "A" O-14-4425 | SNW Operating Company only | Panhandle (Red Cave) | Potter | 25 | 98.5K | 250K | by Jan 1993 – Jan 2021 |
| Masterson "A" O-14-7196 | Beren Corporation only | Panhandle (Red Cave) | Moore | 4 | 97.9K | 212K | Apr 1997 – Aug 2026 |