| 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 |
| 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 |
| 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 |
| 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 |
| Black Lagoon 2-3 Unit 2 O-10-56844 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 15 | 5.02M | 11.5M | Jan 2022 – Jul 2026 |
| Blackfoot West Unit O-10-50000 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 11 | 4.53M | 14.1M | Aug 2017 – Jul 2026 |
| Blackwatch (San Andres) Unit O-11-67777 | Sabinal Energy Operating, LLC only | Blackwatch (San Andres) | Gaines | 21 | 3.5M | 1.62M | Sep 1997 – Oct 2020 |
| Black Pearl 11-14 Unit 1 O-10-52671 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 11 | 2.57M | 11.4M | Jun 2019 – Jul 2026 |
| Black Caddo Unit O-8-25835 | Texian Operating Company, LLC only | Stephens County Regular | Stephens | 97 | 2.34M | 287K | Jan 1993 – Jul 2026 |
| Blacktip State 42 O-10-44861 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 5 | 2.24M | 4.87M | Oct 2013 – Jul 2026 |
| Black Flag State Unit 253-254W O-10-52541 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 7 | 2M | 4.08M | Jul 2019 – 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 |
| Sealy Smith Foundation -A- O-10-49490 | Blackbeard Operating, LLC only | Monahans, North (Clearfork) | Winkler | 57 | 1.95M | 8.63M | Mar 2017 – Jul 2026 |
| Sealy-Smith Foundation "B" O-10-50028 | Blackbeard Operating, LLC only | Monahans, North (Clearfork) | Winkler | 36 | 1.83M | 8.01M | Apr 2017 – Jul 2026 |
| Black-Stoker /Caddo/ Unit O-8-12322 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 35 | 1.78M | 235K | Jan 1993 – Jul 2026 |
| Herrell, E. Queen Sand Unit O-10-30592 | Black River Operating LLC only | Herrell, East (Queen Sand) | Sterling | 61 | 1.72M | 13K | Jan 1993 – Jul 2026 |
| Blacktip State 43 O-10-46804 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 5 | 1.59M | 2.78M | Jul 2014 – Jul 2026 |
| Black Pearl 11-14 Unit 2 O-10-53827 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 9 | 1.54M | 9.16M | Oct 2019 – Jul 2026 |
| Hildebrand O-1-13559 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 5 | 1.44M | 587K | Jan 1993 – Oct 2021 |
| Black Jack 16 O-10-45553 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 5 | 1.27M | 2.72M | Jun 2014 – Jul 2026 |
| Black Stone G O-3-24192 | IV Standard, LLC only | Patricia Ray (1ST Yegua) | Polk | 8 | 1.24M | 432K | May 2002 – 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 |
| Blackstone West O-10-49920 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 4 | 1.16M | 2.23M | Nov 2017 – Jul 2026 |
| Shiner Ranch -B- O-1-4721 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 7 | 1.1M | 498K | Jan 1993 – Jul 2026 |
| Black Mamba 1-57 O-10-43147 | TRP Operating LLC only | Two Georges (Bone Spring) | Loving | 9 | 1.09M | 2.96M | May 2012 – 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 |
| Blacktip Johnson 1-39 O-10-39856 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 3 | 995K | 1.85M | Mar 2010 – Jul 2026 |
| Puckett "A" O-6-11537 | Blackwell Exp & Development, LLC only | Neuhoff (Woodbine) | Wood | 2 | 976K | 648K | Jan 1993 – Apr 2020 |
| 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 |
| Blackstone O-10-49337 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 4 | 964K | 2.17M | May 2017 – Jul 2026 |
| Landlubber O-10-48393 | Blackbeard Operating, LLC only | Armer (6350) | Crane | 14 | 962K | 2.62M | Aug 2016 – Jul 2026 |
| Black Dog 4231 A O-9-20248 | Apache Corporation only | Spraberry (Trend Area) | Upton | 2 | 941K | 3.32M | May 2019 – Jul 2026 |
| Chittim Heirs O-1-16989 | Blackbrush O & G, LLC only | Briscoe Ranch (Eagleford) | Zavala | 8 | 892K | 2.27M | Apr 2011 – Jul 2026 |
| Black Flag State Unit 253-254E O-10-50139 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 5 | 886K | 1.87M | Jul 2018 – Jul 2026 |
| Waddell TR A O-10-10932 | Blackbeard Operating, LLC only | Running W (Waddell) | Crane | 46 | 884K | 5.76M | Jan 1993 – Jul 2026 |
| Blackfoot East H O-10-60067 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 4 | 881K | 1.91M | Feb 2023 – Jul 2026 |
| Shiner Ranch O-1-12693 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 8 | 871K | 387K | Jan 1993 – Jul 2026 |
| Black Cobra 1-2 Unit A O-10-50839 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 3 | 863K | 2.94M | Mar 2018 – Jul 2026 |
| Landlubber O-10-48999 | Blackbeard Operating, LLC only | Sand Hills (Clear Fork) | Crane | 17 | 854K | 2.82M | Apr 2017 – Jul 2026 |
| Blackgoldeneye 13-12 Unit 1 O-10-59672 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 6 | 829K | 1.6M | Jun 2023 – Jul 2026 |
| Blackbuck Unit O-1-15724 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 795K | 823K | Jan 2012 – Jul 2026 |
| Blacktip 1-0-42-43 B O-10-58762 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 743K | 1.11M | Oct 2022 – Jul 2026 |
| Sealy Smith Foundation -A- O-10-51099 | Blackbeard Operating, LLC only | Monahans, North | Winkler | 21 | 732K | 7.83M | Nov 2018 – Jul 2026 |
| Black, John O-8-14438 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 15 | 732K | 29 | Jan 1993 – Jul 2026 |