| Welch Trust 8 O-9-18982 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 4 | 250K | 885K | Jan 2015 – Aug 2026 |
| Pecos State 46 G-10-286310 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 250K | 791K | May 2014 – Aug 2026 |
| UL the Machine a 29-32-5 O-9-22672 | Iron Orchard Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 250K | 250K | Jun 2024 – Aug 2026 |
| Omaha 11-2 G-10-289066 | Crescent Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 250K | 1.88M | Oct 2018 – Jul 2026 |
| Boomtown 27-21 C O-10-63879 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 1 | 250K | 191K | May 2025 – Jul 2026 |
| Kendra-Kristen 7 O-10-51434 | Apache Corporation only | Spraberry (Trend Area) | Midland | 1 | 250K | 819K | Jan 2019 – Aug 2026 |
| Beal O-3-25653 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 250K | 327K | Oct 2010 – Aug 2026 |
| Sralla Unit O-1-16001 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 250K | 174K | Jul 2012 – Aug 2026 |
| Hamilton Trust A-405 G-2-277479 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 250K | 1.08M | May 2015 – Jun 2026 |
| Hawker 1503B O-9-20389 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 250K | 2.43M | May 2018 – Aug 2026 |
| Magneto H O-9-21695 | Diamondback E&P LLC only | Spraberry (Trend Area) | Upton | 1 | 250K | 1.29M | Jun 2022 – Aug 2026 |
| Haley 38-47-29J O-10-58468 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 250K | 375K | Apr 2023 – Aug 2026 |
| Lookout 7 Fee WR F G-10-299432 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 250K | 2.59M | Jan 2025 – Aug 2026 |
| Preston-Shackelford 15D O-10-60607 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 250K | 466K | Feb 2024 – Aug 2026 |
| Cetera C O-2-12428 | EOG Resources, Inc. only | Eagleville (Eagle Ford-2) | De Witt | 1 | 250K | 545K | Mar 2022 – Aug 2026 |
| Allison 36-54 Alloc A G-10-288448 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 250K | 2.28M | Feb 2020 – Aug 2026 |
| Hoff Ranch Unit "C" O-1-15434 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 250K | 253K | Mar 2011 – Aug 2026 |
| Tucker 70 O-14-8674 | Presidio Petroleum LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 4 | 250K | 1.4M | Mar 2011 – Aug 2026 |
| Elkin 21Y O-10-60988 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 250K | 289K | Sep 2024 – Aug 2026 |
| Brook D-E17H O-9-22720 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 250K | 648K | Apr 2025 – Aug 2026 |
| South Texas Syndicate G-1-268310 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 250K | 1.8M | Oct 2011 – Aug 2026 |
| Kyla F O-10-56785 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 1 | 250K | 2.11M | Aug 2021 – Jul 2026 |
| TXL State U A8 O-9-20806 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 1 | 250K | 2.67M | Aug 2019 – Aug 2026 |
| Weyman-Woody 22F O-10-64648 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 250K | 228K | Feb 2026 – Aug 2026 |
| King, E. F. O-10-18632 | Morningstar Operating LLC only | Fuhrman (Glorieta) | Andrews | 2 | 250K | 116K | by Jan 1993 – Aug 2026 |
| South Esperson Unit O-3-22358 | Jay Management Company, LLC only | Esperson Dome | Liberty | 27 | 250K | 446K | May 1994 – Aug 2026 |
| Sinclair 57 H5 O-9-22657 | COG Operating LLC only | Pegasus (Consolidated) | Upton | 1 | 250K | 596K | Aug 2024 – Aug 2026 |
| Mabee Breedlove X O-10-56079 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 250K | 272K | Dec 2021 – Aug 2026 |
| Frying Pan a 22202 175-176 O-10-61576 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Ward | 1 | 250K | 649K | Mar 2024 – Aug 2026 |
| Shull-Hanks 15L O-10-63291 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 250K | 564K | Apr 2025 – Aug 2026 |
| Scott, F.H. -33- O-10-54821 | Jetta Operating Company, Inc. only | Collie (Delaware) | Ward | 6 | 250K | 525K | Jun 2021 – Jul 2026 |
| Butler a-304-Brysch Usw B G-2-287203 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 250K | 1.59M | Jan 2019 – Apr 2026 |
| Apollo 48 Unit G-10-277138 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 250K | 5.25M | Dec 2014 – Jun 2026 |
| Sugarloaf 7475 9U G-10-295216 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 250K | 1.39M | Oct 2023 – Aug 2026 |
| Willmann OL Unit O-3-20179 | Redbud E & P, Inc. only | Giddings (Austin Chalk-3) | Fayette | 1 | 250K | 932K | by Jan 1993 – Aug 2026 |
| Sorachi 29-0-13-12 A O-10-63475 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 250K | 314K | Mar 2025 – Aug 2026 |
| Snowmass HC7 Dim G-1-301884 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 250K | 869K | Jan 2019 – Aug 2026 |
| Thiel Martin O-1-18559 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 250K | 1.06M | Feb 2015 – Aug 2026 |
| Sugg a 208-209 (Alloc-C) O-9-18050 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 250K | 2.11M | Jan 2013 – Jul 2026 |
| Ernie O-11-68566 | Rock Fish Operating LLC only | JO-Mill (Spraberry) | Borden | 2 | 250K | 209K | Apr 2003 – Aug 2026 |
| Macbeth 22-27 B G-10-300849 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 250K | 1.52M | Jun 2025 – Aug 2026 |
| Crawford 27I O-10-60201 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 250K | 1.01M | Dec 2023 – Aug 2026 |
| Champion Int'l. D G-3-163214 | Eqv Operating LLC only | Double a Wells (Woodbine) | Polk | 1 | 250K | 4.4M | Jan 1997 – Aug 2026 |
| Barton 346 O-14-7762 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 4 | 250K | 1.39M | Jan 2007 – Aug 2026 |
| Consensus 57-3-5 G-10-283184 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 250K | 1.89M | Jan 2019 – Aug 2026 |
| Smith, Wm., Fee O-3-9206 | Quail Creek Oil Corporation only | Hull (Cook Mountain) | Liberty | 4 | 250K | 225K | by Jan 1993 – Jul 2006 |
| Russell Long D O-10-60081 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 250K | 455K | Mar 2023 – Aug 2026 |
| Rick Dinner East O 1228-1227 O-9-22450 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 250K | 1.07M | Jun 2024 – Aug 2026 |
| McKenzie HC2 MCM O-1-19327 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 1 | 250K | 232K | Mar 2018 – Aug 2026 |
| Davila-Graham Unit G-2-270323 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 250K | 1.1M | Sep 2012 – Sep 2024 |