| Hay Matthew A G-10-295766 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 257K | 1.59M | Oct 2023 – Aug 2026 |
| Walton, J. B. O-10-3218 | Formentera Operations LLC only | Kermit | Winkler | 43 | 257K | 402K | by Jan 1993 – Jul 2026 |
| Keaton "D" O-10-39748 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 5 | 257K | 460K | Aug 2009 – Jun 2026 |
| Tommy Moczygemba O-2-10540 | Silver Hill Energy Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 257K | 547K | May 2013 – Aug 2026 |
| 1893 Oil & Gas, Ltd. Unit A G-2-294974 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 257K | 1.38M | Jan 2023 – Aug 2026 |
| Marlene Olson G-2-277729 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 257K | 1.76M | Apr 2015 – Aug 2026 |
| Ponder-Lasiter Unit O-1-13626 | Oryx Energy Company only | Pearsall (Austin Chalk) | Zavala | 1 | 257K | 115K | by Jan 1993 – Feb 1996 |
| Cass-Ernest E20T O-10-60164 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 257K | 662K | Nov 2023 – Aug 2026 |
| Wareing A O-1-17913 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 257K | 539K | Sep 2014 – Aug 2026 |
| LGM B G-2-300182 | Crescent Energy Operating, LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 257K | 1.04M | Dec 2023 – Aug 2026 |
| Shimano 28-45 D O-10-62458 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 257K | 510K | Mar 2025 – Aug 2026 |
| Buehring-Gilley Psa O-2-11841 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 257K | 625K | Oct 2019 – Aug 2026 |
| Click-Chevron 14-11 a Unit O-10-59925 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 257K | 201K | Dec 2023 – Aug 2026 |
| Old Partner 54-1-30 O-10-47095 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 257K | 717K | Apr 2018 – Aug 2026 |
| May O-10-42945 | Blue Arrow Operating, LLC only | Wolfbone (Trend Area) | Pecos | 2 | 257K | 224K | May 2012 – Aug 2026 |
| Lexington 55-4-41 Unit G-10-283234 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 257K | 2.7M | Feb 2018 – Aug 2026 |
| Killingsworth, Mittie O-7-6967 | Basa Resources, Inc. only | East Texas | Gregg | 20 | 257K | 154K | by Jan 1993 – Jun 2026 |
| Pinkerton-Louder 10K O-10-60412 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 257K | 287K | Feb 2024 – Aug 2026 |
| Pacheco Unit O-1-17719 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 257K | 165K | Apr 2014 – Aug 2026 |
| Ruth Hudson O-11-69338 | Capturepoint LLC only | George Allen (San Andres) | Gaines | 9 | 257K | 232K | Nov 2008 – Aug 2026 |
| Robert Walker Unit Zav A O-1-17819 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 257K | 91.2K | Sep 2014 – Aug 2026 |
| Abasin O-10-55032 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 257K | 775K | Jul 2020 – Aug 2026 |
| Univaniston O-10-41902 | Owl Ops II LLC only | University 31 West (U. Devonian) | Crane | 4 | 257K | 1.35M | Oct 2011 – Aug 2026 |
| CBR 14 G-10-285722 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 257K | 1.02M | Oct 2014 – Jul 2026 |
| Kaiser Senior a Unit O-1-17371 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 257K | 272K | Dec 2013 – Aug 2026 |
| Roberts 50 O-8-28313 | Blackrock Operating, LLC only | E 115 (Miss. Cons.) | Shackelford | 2 | 257K | 1.16M | Oct 1997 – Jul 2026 |
| Oryx A O-1-20038 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 257K | 356K | Jan 2020 – Aug 2026 |
| Eldora C O-1-21560 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 257K | 316K | Sep 2024 – Aug 2026 |
| Riva Ridge 10 WR E G-10-299088 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 257K | 1.67M | Aug 2024 – Aug 2026 |
| Lela Bell 32 O-10-43984 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 257K | 1M | Apr 2013 – Aug 2026 |
| Dawson & Conway -B- O-8-5302 | Overland Operating Company, LLC only | Shackelford County Regular | Shackelford | 23 | 257K | 66 | by Jan 1993 – Jan 2021 |
| Thurman North Las O-1-15614 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 257K | 2.37M | Mar 2012 – Aug 2026 |
| Amber-Lager a (SA) O-2-11843 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 257K | 481K | Aug 2019 – Aug 2026 |
| Derby South C O-1-19955 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | Frio | 3 | 256K | 757K | Aug 2019 – Aug 2026 |
| Schendel A-Schendel B SA F O-2-11070 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 256K | 601K | Jul 2015 – Aug 2026 |
| Waymore 18-19-F O-10-55447 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Howard | 1 | 256K | 490K | Jan 2021 – Aug 2026 |
| Texaco Fee 4596 O-3-20335 | Radco Operations, L.P. only | Sour Lake | Hardin | 2 | 256K | 143K | by Jan 1993 – Jul 2026 |
| JCF-Davidson 11R O-10-64100 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 256K | 360K | Jan 2026 – Aug 2026 |
| Stumberg Ranch Unit B G-1-272401 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 256K | 906K | Feb 2014 – Aug 2026 |
| Mendeleev I O-10-58384 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Midland | 1 | 256K | 887K | Oct 2022 – Aug 2026 |
| Tahiti 55-2-17 Lov G-10-287631 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 256K | 1.02M | Jul 2018 – Aug 2026 |
| Oldham, Ida Mae, -B- O-10-16486 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 7 | 256K | 464K | by Jan 1993 – Aug 2026 |
| Belcher, W. T., "A" O-3-10259 | Denbury Onshore, LLC only | Manvel (FB-III, Oligocene) | Brazoria | 7 | 256K | 586K | by Jan 1993 – Sep 2021 |
| South Curtis Ranch 3403BP O-10-57433 | Occidental Permian Ltd. only | Spraberry (Trend Area) | Martin | 1 | 256K | 766K | Mar 2021 – Aug 2026 |
| Shackelford,louise O-10-23524 | Pioneer Natural Res. USA, Inc. only | Azalea (Atoka) | Midland | 4 | 256K | 2.67M | by Jan 1993 – Sep 2024 |
| Moores, R. A. R/a -C- O-7-7584 | Basa Resources, Inc. only | East Texas | Rusk | 10 | 256K | 25.3K | by Jan 1993 – Aug 2026 |
| Preston 9K O-10-57467 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 256K | 1.45M | Jul 2022 – Aug 2026 |
| Norma Frazier 08E O-10-63637 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 256K | 433K | Apr 2025 – Aug 2026 |
| Naylor Jones Unit 37 G-1-298854 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 256K | 780K | Jun 2015 – Aug 2026 |
| State Magellan 7 G-10-286679 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 1 | 256K | 1.18M | Feb 2018 – Aug 2026 |