| Allison 7-1280 B O-9-22406 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 2 | 567K | 1.12M | Aug 2023 – Jul 2026 |
| Honey Badger C 1280-10 LB O-9-21449 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 501K | 819K | Aug 2021 – Jul 2026 |
| Lee 128-19 A O-10-60363 | Amtex Energy, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 487K | 1.09M | Nov 2023 – Jul 2026 |
| Lee 128-19 B O-10-60596 | Amtex Energy, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 467K | 1.01M | Nov 2023 – Jul 2026 |
| Allison 7-1280 O-9-21439 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 456K | 906K | Oct 2021 – Jul 2026 |
| Lee State 128-19-28 C O-10-60824 | Amtex Energy, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 425K | 812K | Nov 2023 – Jul 2026 |
| Honey Badger B 1280-10 LB O-9-21438 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 383K | 696K | May 2021 – Jul 2026 |
| Honey Badger a 1280-10 LB O-9-21422 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 383K | 639K | Apr 2021 – Jul 2026 |
| CWC Minerals 128 O-3-26780 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 377K | 80.6K | Oct 2014 – Jul 2026 |
| Grand Teton 109-128 O-10-57029 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 1 | 353K | 571K | Feb 2022 – Jul 2026 |
| Lee State 128-19-28 D O-10-62534 | Amtex Energy, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 350K | 600K | Aug 2024 – Jul 2026 |
| Honey Badger F 1280-10 UB O-9-21813 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 313K | 397K | Sep 2022 – Jul 2026 |
| Allison 7-1280 D O-9-22407 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Upton | 1 | 277K | 474K | Aug 2023 – Jul 2026 |
| Honey Badger G 1280-10 UB O-9-21842 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Upton | 1 | 262K | 187K | Sep 2022 – Jul 2026 |
| Barnett Deep 2128 O-10-47555 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 253K | 193K | Aug 2015 – Feb 2026 |
| Partee 81-128 B Unit O-10-57662 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 244K | 512K | Mar 2022 – Jul 2026 |
| Patrick Petroleum-Eiland 128 O-11-67307 | Mineral Technologies, Inc. only | Lamesa Farms (Fusselman) | Dawson | 1 | 186K | 21.8K | Mar 1994 – Jul 2026 |
| Grand Teton E 109-128 O-10-60381 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 1 | 171K | 426K | Dec 2023 – Jul 2026 |
| State Tract 128 O-3-17595 | Torrent Oil LLC only | Cedar Point, S. (Frio 3) | Chambers | 1 | 159K | 565K | Jan 1993 – Jul 2026 |
| Brownlee 128 O-14-8629 | Highmark Energy Operating, LLC only | Pan Petro (Cleveland) | Ochiltree | 2 | 157K | 580K | Jun 2012 – Jul 2026 |
| Windham "128" O-9-17060 | TS Oil, LLC only | Spraberry (Trend Area) | Upton | 2 | 82.7K | 721K | Nov 2009 – Jul 2026 |
| Redwine-Ash "128-1 Unit" O-8-29085 | Cooper Oil & Gas, LLC only | Box Springs, W. (Caddo, Up.) | Throckmorton | 1 | 74.6K | 183K | Dec 2001 – Jul 2026 |
| Bodine "128" O-9-15235 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 3 | 61.1K | 148K | Feb 2002 – Jul 2026 |
| Turner Ranch T.D. 1128 O-9-15917 | Hibernia Resources IV, LLC only | T. D. (6575) | Tom Green | 2 | 54.8K | 233K | Feb 2006 – Jul 2026 |
| Cage-Briscoe B 128H Unit O-1-14979 | EL Toro Resources LLC only | Comanche-Halsell (6500) | Maverick | 1 | 54.6K | 0 | Mar 2007 – Jul 2025 |
| Pearson 128 O-14-8081 | H & L Exploration Company, LLC only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 48.8K | 152K | Aug 2009 – Sep 2013 |
| Pearson 128 O-14-8712 | H & L Exploration Company, LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 39.5K | 333K | Jul 2011 – Jul 2026 |
| Hoover -128- O-14-6218 | Unbridled Resources, LLC only | Alpar-Falcon (Simpson) | Ochiltree | 1 | 35K | 417K | Jan 1993 – Jul 2026 |
| Coble Shire A1280 O-14-7765 | Palo Duro Resources LLC only | Shire (Granite Wash) | Hutchinson | 1 | 25.7K | 41.1K | Jul 2007 – Jul 2026 |
| Lee -128- O-10-28269 | Amtex Energy, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 21.1K | 36 | Jan 1993 – Jul 2026 |
| RS Windham 128A O-9-19063 | Apache Corporation only | Spraberry (Trend Area) | Upton | 1 | 18.7K | 90.8K | Jan 2015 – Apr 2026 |
| Hend a/C 128 O-10-2601 | Saxet Oil Corporation only | Hendrick | — | 1 | 15.9K | 14.2K | Jan 1993 – Oct 2012 |
| Galveston Bay State Tract 128 O-3-25224 | Marlin Energy Southwest GP, LLC only | Cedar Point, S. (Frio 3) | Chambers | 1 | 14.5K | 298K | Nov 2007 – Jul 2026 |
| Hartt 128 O-5-3522 | Union Oil Company of California only | Van (Austin Chalk) | Van Zandt | 1 | 10.1K | 7.07K | Nov 1995 – Aug 2011 |
| Turner Ranch T.D. 1128 O-9-16945 | Hibernia Resources IV, LLC only | Funk (San Andres) | Tom Green | 5 | 9.3K | 47 | May 2009 – Mar 2026 |
| Turner #1128 O-9-13873 | B-J Oil Co. only | T. D. (6575) | Tom Green | 1 | 4.73K | 18.6K | Sep 1995 – Jul 2026 |
| Prideaux 128 O-13-7085 | SKS Oil only | Young County Regular | Young | 10 | 2.01K | 21 | Jan 1993 – Jul 2026 |
| Hartt -128- O-5-1126 | Union Oil Company of California only | Van | Van Zandt | 1 | 697 | 843 | Jan 1993 – Sep 2011 |
| State Tract 128 O-3-17616 | Claron Corporation only | Cedar Point, S. (Frio 5) | Chambers | 1 | 467 | 8 | Jan 1993 – Aug 2003 |
| Wardner, G. P., Trustee -C- O-4-4176 | Poor Boy Oilfield Service only | Gregg Wood (1280 Sand) | — | 1 | 309 | 36 | Jan 1993 – Jul 2026 |
| Crainshaw 128 O-13-34014 | Oakridge Oil and Gas, LP only | Boonsville (Atoka Congl. 5085) | Jack | 1 | 36 | 710 | Apr 2021 – Jan 2024 |
| Summers, E. L. et al Unit G-3-94833 | Hilcorp Energy Company only | Rugeley, SW (12850, N) | Matagorda | 1 | 0 | 5.02M | Jan 1993 – Jul 2026 |
| Petersen, Ralph et AL G-3-80271 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 0 | 2.49M | Jan 1993 – Jul 2026 |
| Gates 010 CHK-B 1286 G-1-274082 | Crescent Energy Operating, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 2.46M | Apr 2014 – Jul 2026 |
| State Tract 520-L, SW/4 G-3-78444 | American Coastal Energy, Inc. only | EL Gordo (12800) | Matgrda IS-LB | 1 | 0 | 0 | Jan 1993 – Feb 1999 |
| Peterson, Ralph et AL G-3-75192 | Hilcorp Energy Company only | Rugeley, SW. (12850) | Matagorda | 1 | 0 | 3.01M | Jan 1993 – Jul 2026 |
| Gates 010 CHK-B 1286 G-1-274079 | Crescent Energy Operating, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 2.09M | Apr 2014 – Jul 2026 |
| Gates 010 CHK-B 1286 G-1-269360 | Crescent Energy Operating, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 0 | 1.63M | Sep 2012 – Jul 2026 |
| Riedel G-2-215028 | Chesapeake Operating, Inc. only | Wendling (Wilcox 12850) | DE Witt | 1 | 0 | 0 | Mar 2004 – Jan 2006 |
| Apache Gas Unit G-2-180694 | Magnum Producing, LP only | Wendling (Wilcox 12850) | DE Witt | 1 | 0 | 727K | Oct 2000 – Nov 2004 |