| McElroy, J. T., Cons. O-10-4161 | Scout Energy Management LLC only | McElroy | Crane | 1,911 | 77.1M | 9.49M | Jan 1993 – Jul 2026 |
| Crier-McElroy O-10-4157 | Scout Energy Management LLC only | McElroy | Upton | 739 | 40.9M | 4.29M | Jan 1993 – Jul 2026 |
| North McElroy Unit O-10-20377 | Kinder Morgan Production Co LLC only | McElroy | Crane | 1,177 | 31.8M | 5.91M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-5263 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 661 | 18.8M | 66.6M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-5294 | Blackbeard Operating, LLC only | Sand Hills (Tubb) | Crane | 561 | 18.7M | 79.1M | Jan 1993 – Jul 2026 |
| Block 31 Unit O-10-442 | OXY USA EOR, LLC only | Block 31 (Devonian) | Crane | 330 | 15.2M | 971M | Jan 1993 – Jul 2026 |
| North Cross /Dev./ Unit O-10-18696 | Occidental Permian Ltd. only | Crossett (Devonian) | Crane | 57 | 12.5M | 128M | Jan 1993 – Jul 2026 |
| Cordona Lake Consolidated Unit O-10-20582 | Hilcorp Energy Company only | Cordona Lake | Crane | 176 | 11.7M | 40M | Jan 1993 – Jul 2026 |
| Waddel TR 1-W O-10-7155 | Blackbeard Operating, LLC only | Waddell | Crane | 343 | 10.2M | 12M | Jan 1993 – Jul 2026 |
| Waddell TR 1 O-10-1224 | Blackbeard Operating, LLC only | Dune | Crane | 548 | 9.45M | 3.96M | Jan 1993 – Jul 2026 |
| Jordan University Unit O-10-19955 | Citation Oil & Gas Corp. only | Jordan | Ector | 300 | 9.39M | 5.5M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-18745 | Blackbeard Operating, LLC only | Sand Hills (San Angelo, Upper) | Crane | 248 | 6.62M | 28.9M | Jan 1993 – Jul 2026 |
| Waddell TR 3 O-10-7061 | Blackbeard Operating, LLC only | University Waddell (Devonian) | Crane | 118 | 6.45M | 9.81M | Jan 1993 – Jul 2026 |
| McKnight, M. B. O-10-33220 | Ring Energy, Inc. only | Sand Hills (Tubb) | Crane | 110 | 6.29M | 26.7M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-15266 | Blackbeard Operating, LLC only | Sand Hills (Judkins) | Crane | 258 | 5.18M | 34.5M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-12207 | Blackbeard Operating, LLC only | Sand Hills (Wichita-Albany) | Crane | 165 | 5.09M | 33.5M | Jan 1993 – Jul 2026 |
| River Bend Devonian Unit O-10-36305 | Fasken Oil and Ranch, Ltd. only | P&P (Devonian) | Crane | 20 | 3.35M | 2.1M | Jun 2000 – Jul 2026 |
| Cowden, Jax M., et al /NCT-D/ O-10-19915 | Citation Oil & Gas Corp. only | Bar-Mar (Dev.) | Crane | 26 | 3.11M | 1.07M | Jan 1993 – Jul 2026 |
| Abell Devonian Unit O-10-20813 | Fasken Oil and Ranch, Ltd. only | Abell (Devonian) | Crane | 56 | 3.02M | 3.26M | Jan 1993 – Jul 2026 |
| West Jordan Unit O-10-21216 | Extex Operating Company only | Jordan | Ector | 139 | 2.93M | 1.36M | Jan 1993 – Jul 2026 |
| McKnight, M.B. O-10-24277 | Ring Energy, Inc. only | Running W (Wichita-Albany) | Crane | 68 | 2.9M | 17.2M | Jan 1993 – Jul 2026 |
| Four Corners TXL Fee O-9-17726 | Diamondback E&P LLC only | Spraberry (Trend Area) | Upton | 90 | 2.87M | 10.4M | Aug 2011 – Jul 2026 |
| Upton 'Z' Fee O-10-34334 | Diamondback E&P LLC only | Concho Bluff, North (Queen) | Upton | 28 | 2.8M | 2.8K | Nov 1994 – Jul 2026 |
| Henderson, M. F. O-10-7153 | Ring Energy, Inc. only | Waddell | Crane | 105 | 2.56M | 4.18M | Jan 1993 – Jul 2026 |
| Texas Consolidated #1 O-10-7060 | Ring Energy, Inc. only | University Waddell (Devonian) | Crane | 28 | 2.48M | 2.8M | Jan 1993 – Jul 2026 |
| Four Corners TXL Fee "C" O-10-44507 | Diamondback E&P LLC only | Sallie Ann (Spraberry-Wolfcamp) | Upton | 48 | 2.33M | 8.95M | Aug 2013 – Jul 2026 |
| University Waddell Devonian Unit O-10-20692 | Formentera Operations LLC only | University Waddell (Devonian) | Crane | 41 | 2.18M | 3.88M | Jan 1993 – Jul 2026 |
| Sand Hills Tubb Unit O-10-20865 | Formentera Operations LLC only | Sand Hills (Tubb) | Crane | 80 | 2.15M | 4.23M | Jan 1993 – Jul 2026 |
| McKnight, M. B. O-10-18323 | Ring Energy, Inc. only | Running W, N. (Holt) | Crane | 110 | 2M | 11.8M | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-12508 | Blackbeard Operating, LLC only | Sand Hills (Wolfcamp) | Crane | 119 | 1.99M | 11.8M | Jan 1993 – Jul 2026 |
| McKnight, M.B. O-10-24541 | Ring Energy, Inc. only | Sand Hills (Wolfcamp) | Crane | 43 | 1.82M | 8.76M | Jan 1993 – Jul 2026 |
| McClintic Unit O-10-18960 | Citation Oil & Gas Corp. only | McElroy | Crane | 61 | 1.71M | 124K | Jan 1993 – Jul 2026 |
| Barnsley Unit O-10-21178 | Extex Operating Company only | Sand Hills (Tubb) | Crane | 47 | 1.45M | 1.22M | Jan 1993 – Jul 2026 |
| Central Dune /San Andres/ Unit O-10-21554 | KVL Operating, LLC only | Dune | Crane | 104 | 1.43M | 570K | Jan 1993 – Jul 2026 |
| Texas University Sec. 1 & 2 O-10-20901 | Formentera Operations LLC only | Dune | Crane | 73 | 1.29M | 651K | Jan 1993 – Jul 2026 |
| Snodgrass, E. N. O-10-7154 | Ring Energy, Inc. only | Waddell | Crane | 60 | 1.27M | 1.69M | Jan 1993 – Jul 2026 |
| Tubb, J. B. a/C 1 O-10-5295 | Formentera Operations LLC only | Sand Hills (Tubb) | Crane | 171 | 1.26M | 18.7M | Jan 1993 – Jul 2026 |
| Tubb, J. B., Etal O-10-19230 | Ring Energy, Inc. only | Sand Hills (Judkins) | Crane | 63 | 1.26M | 13.9M | Jan 1993 – Jul 2026 |
| Lea, P.J. et AL O-10-9558 | Ring Energy, Inc. only | Lea (San Andres) | Crane | 149 | 1.26M | 980K | Jan 1993 – Jul 2024 |
| Tubb, J. B. a/C #1 O-10-5264 | Formentera Operations LLC only | Sand Hills (McKnight) | Crane | 154 | 1.25M | 22.5M | Jan 1993 – Jul 2026 |
| C-Bar San Andres Unit O-10-20349 | Ring Energy, Inc. only | C-Bar (San Andres) | Crane | 93 | 1.18M | 789K | Jan 1993 – Jul 2026 |
| Waddel TR 1 O-10-60000 | Blackbeard Operating, LLC only | University Waddell (Devonian) | Crane | 14 | 1.16M | 2.85M | Dec 2021 – Jul 2026 |
| McKnight, M. B. O-10-5262 | Ring Energy, Inc. only | Sand Hills (McKnight) | Crane | 86 | 1.1M | 6.95M | Jan 1993 – Jul 2026 |
| Henderson, M. F. O-10-34609 | Ring Energy, Inc. only | Jordan, S. (Devonian) | Crane | 12 | 1.09M | 2.6M | Aug 1995 – Jul 2026 |
| Waddell TR A O-10-45532 | Blackbeard Operating, LLC only | Sand Hills (Clear Fork) | Crane | 62 | 1.03M | 5.46M | Jun 2014 – Jul 2026 |
| McKnight Sand Hills Unit O-10-44089 | Blackbeard Operating, LLC only | Sand Hills (McKnight) | Crane | 83 | 999K | 2.7M | Feb 2014 – Jul 2026 |
| Waddell TR 3 O-10-21511 | Blackbeard Operating, LLC only | Block 31, NW. (Penn Upper) | Crane | 38 | 975K | 840K | Jan 1993 – Jul 2026 |
| Waddell TR A O-10-20914 | Blackbeard Operating, LLC only | Sand Hills, East (Ellenburger) | Crane | 13 | 972K | 2.06M | Jan 1993 – Jul 2026 |
| Landlubber O-10-48393 | Blackbeard Operating, LLC only | Armer (6350) | Crane | 14 | 962K | 2.62M | Aug 2016 – Jul 2026 |
| Crump 48 O-10-36666 | Crownquest Operating, LLC only | Crownquest (Devonian) | Crane | 6 | 954K | 790K | Apr 2001 – Jul 2026 |