| Brunson Trust 16 B O-10-52524 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 2 | 527K | 846K | Apr 2019 – Apr 2026 |
| Northcutt O-11-67172 | McDonnold Operating, Inc. only | Seminole, Southwest (Devonian) | Gaines | 1 | 527K | 1.05K | Nov 1993 – Jan 2025 |
| Lindsay 2 G-10-286691 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 527K | 2.05M | Apr 2016 – Mar 2026 |
| Connell, W.E. NCT-2 O-10-33839 | Cross Timbers Energy, LLC only | Penwell (Clear Fork) | Ector | 7 | 527K | 428K | Jun 1993 – Apr 2026 |
| Burkhart O-11-66865 | Petroplex Energy Inc. only | Ackerly, E. (Penn.) | Howard | 1 | 527K | 406K | Jan 1993 – Apr 2026 |
| Snowden Unit a Dim O-1-17627 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 527K | 1.84M | Apr 2014 – Apr 2026 |
| J. S. Blair Fee 2 G-10-286330 | Capitan Energy, Incorporated only | Ford, West (Wolfcamp) | Culberson | 1 | 527K | 5.46M | Oct 2017 – Apr 2026 |
| Prewit-Justify 14 E Fee G-10-293747 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 527K | 3.15M | Nov 2022 – Apr 2026 |
| Yellowstone 28-1 O-10-53671 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Scurry | 1 | 527K | 915K | Nov 2019 – Apr 2026 |
| XBC Giddings Estate 434E O-9-19704 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 527K | 2.07M | Dec 2017 – Oct 2025 |
| Telluride D O-10-60662 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 527K | 1.02M | Oct 2023 – Apr 2026 |
| Gamera B O-2-11917 | EOG Resources, Inc. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 527K | 634K | Dec 2019 – Apr 2026 |
| Rayburn-Baumann W16Q O-10-50768 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 527K | 1.77M | May 2018 – Apr 2026 |
| Casper State 57-1-47-11 E G-10-300044 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 527K | 2.07M | Apr 2024 – Apr 2026 |
| Thorny Devil O-5-4286 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 3 | 527K | 889K | Oct 2015 – Mar 2026 |
| Naranjo Unit A O-2-9760 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 527K | 1.15M | Nov 2011 – Oct 2025 |
| Kathryn '44-5' O-9-19289 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 527K | 2.35M | Feb 2016 – Apr 2026 |
| Roosterfish Unit 22NE O-10-49019 | VTX Energy Operating, LLC only | Wolfbone (Trend Area) | Pecos | 1 | 527K | 931K | Jun 2017 – Apr 2026 |
| Jenkins Unit O-1-16947 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 526K | 853K | Jun 2013 – Apr 2026 |
| Lowe 26 O-10-47698 | Noble Energy Inc only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 526K | 967K | May 2016 – Apr 2026 |
| University "38BQ" O-10-37633 | Ovintiv USA Inc. only | Satellite (Devonian) | Andrews | 1 | 526K | 124K | Mar 2005 – Dec 2023 |
| Hubberd 'A' O-1-16016 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 526K | 594K | Jul 2012 – Apr 2026 |
| Dansby Trust O-3-22481 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 526K | 3.28M | Jun 1994 – Apr 2026 |
| Cwi State Long A O-10-50983 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 526K | 2.05M | Jun 2018 – Apr 2026 |
| Kent O-10-52144 | SM Energy Company only | Spraberry (Trend Area) | Howard | 1 | 526K | 548K | Mar 2019 – Apr 2026 |
| Woody 31B O-10-57567 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 526K | 872K | Jul 2022 – Apr 2026 |
| Clay, H. R. -E- O-10-2692 | Quantum Resources Management,llc only | Howard Glasscock | Howard | 48 | 526K | 4.73K | Jan 1993 – Nov 2011 |
| Giaccone-Lehmann Unit O-3-21886 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 2 | 526K | 1.78M | Jan 1993 – Apr 2026 |
| Hammerhead 54-1-35 O-10-52104 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 526K | 1.25M | Jan 2019 – Apr 2026 |
| Neal Lethco 38-13 C O-10-53980 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 526K | 1.11M | Jul 2020 – Apr 2026 |
| Hemlock 55-1-23 Unit G-10-290066 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 526K | 2.33M | Mar 2020 – Apr 2026 |
| San Ambrosia F (SA28) State O-1-20408 | SM Energy Company only | Lorenzo (Austin Chalk) | Webb | 1 | 526K | 1.77M | Aug 2021 – Apr 2026 |
| Citra 28-0-6-28 J O-10-57415 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 526K | 735K | Apr 2022 – Apr 2026 |
| Glass Ranch A O-10-46345 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Martin | 3 | 526K | 1.08M | Sep 2014 – Apr 2026 |
| Seahawk 57-2-1 G-10-282865 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 526K | 2.14M | Jan 2018 – Apr 2026 |
| H. Denton C O-10-51469 | Hibernia Resources IV, LLC only | Spraberry (Trend Area) | Howard | 2 | 526K | 1.61M | Jul 2018 – Apr 2026 |
| Hay Maya B G-10-295549 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 526K | 3.54M | Nov 2023 – Apr 2026 |
| Hayes, G. L. EF O-1-15379 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | McMullen | 6 | 526K | 1.29M | Dec 2010 – Apr 2026 |
| Caty Unit O-1-17263 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 526K | 589K | Oct 2013 – Apr 2026 |
| University 8-4F S O-10-59384 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Andrews | 1 | 526K | 431K | Nov 2022 – Apr 2026 |
| Count Fleet 48 State C G-10-291197 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 526K | 4.86M | May 2021 – Apr 2026 |
| Akin-Foxfire Unit O-3-22405 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Brazos | 1 | 526K | 3.6M | Apr 1994 – Jun 2013 |
| Cactus Rose Unit O-1-17461 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 2 | 526K | 487K | Jan 2014 – Apr 2026 |
| Arnold D Unit O-1-16303 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 526K | 904K | Dec 2012 – Mar 2026 |
| Stephenson Las O-1-16699 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 525K | 335K | Apr 2013 – Apr 2026 |
| Palomino O-5-4157 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 2 | 525K | 306K | Feb 2014 – Mar 2026 |
| Glacier 29-0-28-40 C O-10-62784 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 525K | 834K | Oct 2024 – Apr 2026 |
| Donnell "A" O-1-15645 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 525K | 607K | Nov 2011 – Apr 2026 |
| Shenandoah 639-670 E O-11-71226 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 525K | 1.18M | Mar 2022 – Apr 2026 |
| Hickok-Flying Horse Usw A O-2-11633 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 525K | 815K | Dec 2018 – Apr 2026 |