| Mary Grace 201-202 Unit G-10-289515 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 353K | 3.11M | Jan 2020 – Apr 2026 |
| Mary Grace 201-202 Unit G-10-289534 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 343K | 3.18M | Jan 2020 – Apr 2026 |
| Josh 201-202 Unit G-10-290073 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 328K | 2.53M | Dec 2021 – Apr 2026 |
| Josh 201-202 Unit G-10-290057 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 320K | 2.44M | May 2020 – Apr 2026 |
| Jake 201-200 Unit G-10-289218 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 296K | 3.37M | Oct 2019 – Apr 2026 |
| Davis 201-200-199 Unit G-10-289219 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 293K | 4.36M | Oct 2019 – Jul 2025 |
| Gardendale 1201A G-10-301176 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 254K | 927K | Nov 2024 – Apr 2026 |
| Gardendale 1201C G-10-301156 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 221K | 968K | Jan 2025 – Apr 2026 |
| Gardendale 1201B G-10-301312 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 205K | 837K | Jan 2025 – Apr 2026 |
| Josh 201-202 Unit G-10-299662 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 114K | 717K | Jun 2025 – Apr 2026 |
| Mary Grace 201-202 Unit G-10-299915 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 112K | 747K | Jun 2025 – Apr 2026 |
| Mary Grace 201-202 Unit G-10-299509 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 109K | 745K | Jun 2025 – Apr 2026 |
| West Flores a 201 G-1-297557 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 101K | 335K | Sep 2022 – Apr 2026 |
| Mary Grace 201-202 Unit G-10-299508 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 96K | 691K | Jun 2025 – Apr 2026 |
| West Flores a 201 G-1-297552 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 93.1K | 318K | Sep 2022 – Apr 2026 |
| Josh 201-202 Unit G-10-299510 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 85.4K | 601K | Jun 2025 – Apr 2026 |
| West Flores a 201 G-1-297553 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 83.9K | 322K | Sep 2022 – Apr 2026 |
| Kelln 'C' '201' G-14-282818 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 45.6K | 246K | Nov 2013 – Apr 2026 |
| Cullen G-2-137847 | Wofford, C. J. only | Speaks, S.W. (12010) | Lavaca | 1 | 18.7K | 1.38M | Jan 1993 – Dec 2016 |
| Bing G-2-133437 | Magnum Producing, LP only | Speaks, S.W. (12010) | Lavaca | 1 | 17.7K | 1.13M | Jan 1993 – Nov 2025 |
| Simpson G-2-133215 | Shidler, Mark L., Inc. only | Speaks, S.W. (12010) | Lavaca | 1 | 12.5K | 780K | Jan 1993 – Jan 2007 |
| Mitchell -E- G-2-119856 | Dominion Oklahoma Texas E&P, Inc only | Speaks, S.W. (12010) | Lavaca | 1 | 11.8K | 900K | Jan 1993 – Dec 2001 |
| Cullen G-2-117385 | Wofford, C. J. only | Speaks, S.W. (12010) | Lavaca | 1 | 3.01K | 184K | Jan 1993 – Feb 2000 |
| Gates 2016 G-4-170375 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 1.53K | 822K | Aug 1998 – May 2025 |
| Gates 2016 G-4-170478 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 497 | 404K | Sep 1998 – Jul 2025 |
| Gates 2016 G-4-204910 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 159 | 230K | Jun 2004 – Aug 2018 |
| Brown NE "201" G-9-240485 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 114 | 56.9K | Jun 2008 – Apr 2026 |
| Gates 2016 G-4-172224 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 110 | 386K | Nov 1998 – Dec 2018 |
| Gates 2016 G-4-236430 | Lewis Petro Properties, Inc. only | Gold River, North (Olmos) | Webb | 1 | 54 | 305K | Mar 2008 – Apr 2026 |
| Brown SE "201" G-9-259360 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 21 | 188K | Nov 2010 – Apr 2026 |
| Brown SW "201" G-9-228099 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 8 | 127K | Feb 2007 – Apr 2026 |
| Duval Ranch Sec. 201 G-4-10180 | Southwest Royalties, Inc. only | Eagle Hill (Frio 800) | Duval | 1 | 7 | 84.9K | Jan 1993 – Apr 2017 |
| State Tract 201-S G-2-108480 | Corpus Christi Leaseholds, Inc. only | Grass Island, W. (2400) | Calhoun | 1 | 0 | 0 | — |
| Duval Ranch Sec. 201 G-4-73791 | Southwest Royalties, Inc. only | Eagle Hill (Frio 800) | Duval | 1 | 0 | 60.2K | Jan 1993 – Apr 2017 |
| Kelln 201/152 A G-14-301537 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 0 | 0 | — |
| Dcrc Sec 201 G-4-64381 | Southwest Royalties, Inc. only | Eagle Hill (Frio 700) | Duval | 1 | 0 | 13.5K | Jan 1993 – Mar 2009 |
| D.C.R.C. Sec. 201 G-4-57089 | Southwest Royalties, Inc. only | Petrox (Wilcox 7100) | Duval | 1 | 0 | 0 | — |
| Mary Grace 201-202 Unit G-10-289387 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 0 | 0 | — |
| Duval Ranch Sec. 201 G-4-47817 | Southwest Royalties, Inc. only | Eagle Hill (Frio 800) | Duval | 1 | 0 | 0 | — |
| State Tract 201 G-4-45112 | Gulfport Energy Corporation only | Rockport, S. (Frio 10,000) | Aransas | 1 | 0 | 0 | — |
| State Tract 201 G-3-70857 | Rea Oil & Gas, Inc. only | Red Fish Reef (Wallis) | Chambers | 1 | 0 | 0 | — |
| Hathaway, James G-2-151528 | Sue-Ann Production Company only | Denman-Lemke (Miocene 1201) | Victoria | 1 | 0 | 94.4K | Sep 1994 – Mar 1997 |
| State Tract 201 G-2-143001 | Corpus Christi Leaseholds, Inc. only | Grass Island, W. (1900) | Calhoun | 1 | 0 | 58.3K | Jan 1993 – Apr 1994 |
| Denman/Lemke G-2-121844 | West Petroleum Corp. only | Denman-Lemke (Miocene 1201) | Victoria | 1 | 0 | 0 | — |
| State Tract 201-S G-2-108527 | Corpus Christi Leaseholds, Inc. only | Grass Island, W. (2500) | Calhoun | 1 | 0 | 3.76K | Jan 1993 – Mar 1994 |
| Folk "201" G-11-241786 | Fasken Oil and Ranch, Ltd. only | Wildcat | Gaines | 1 | 0 | 0 | — |
| Blue Goose 201 SWD G-14-276164 | Edh Disposals LLC only | Bivins Ranch (Wolfcamp) | Potter | 1 | 0 | 0 | — |