| University Andrews O-10-1270 | Maverick Permian LLC only | Embar (Permian) | Andrews | 216 | 8.03M | 77.6M | Jan 1993 – Apr 2026 |
| University Andrews O-10-1268 | Conocophillips Company only | Embar (Ellenburger) | Andrews | 37 | 883K | 2.75M | Jan 1993 – Apr 2014 |
| Miss Kitty a 669-704 O-11-70962 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 783K | 1.75M | Sep 2019 – Apr 2026 |
| Hooks 4-Hardesty a Usw D G-2-289337 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 661K | 4.17M | Feb 2020 – Dec 2025 |
| Hooks 4-Hardesty a Usw C G-2-289206 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 581K | 3.82M | Feb 2020 – Dec 2025 |
| Hooks 4-Hardesty a Usw A G-2-289422 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 540K | 3.36M | Feb 2020 – Sep 2025 |
| Dodge City A1 O-10-63278 | Apache Corporation only | Spraberry (Trend Area) | Martin | 1 | 502K | 362K | Nov 2024 – Apr 2026 |
| Dodge City A3 O-10-63217 | Apache Corporation only | Spraberry (Trend Area) | Martin | 1 | 487K | 432K | Nov 2024 – Apr 2026 |
| Chambers County Agr. Co. O-3-170 | Sandpoint Texas LLC only | Barbers Hill | Chambers | 19 | 484K | 21 | Jan 1993 – Apr 2026 |
| University Atp O-10-36491 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 19 | 449K | 2.56M | Dec 2000 – Apr 2026 |
| University a 4318 O-10-42995 | Montare Operating, Ltd. only | Shafter Lake, N. (San Andres) | Andrews | 12 | 398K | 234K | Aug 2012 – Apr 2026 |
| Hooks 4-Hardesty a Usw B G-2-289188 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 398K | 1.96M | Feb 2020 – Apr 2026 |
| Hardesty a-Hooks 4 Usw F G-2-296136 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 390K | 2.2M | Apr 2023 – Apr 2026 |
| Hardesty a-Hooks 4 Usw G G-2-295424 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 381K | 2.41M | Apr 2023 – Jan 2026 |
| Hardesty a-Hooks 4 Usw H G-2-295460 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 314K | 1.95M | Apr 2023 – Apr 2026 |
| Trinity A G-10-292658 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Ward | 1 | 284K | 734K | Mar 2020 – Mar 2026 |
| University a 28-21 O-9-21902 | Rockport Energy Solutions LLC only | Spraberry (Trend Area) | Upton | 1 | 256K | 323K | Oct 2022 – Apr 2026 |
| State University A&d O-10-22945 | Primal Energy Corporation only | Leon Valley (Obrien) | Pecos | 29 | 231K | 394K | Jan 1993 – Jun 2012 |
| Trinity a Unit O-10-59707 | Laguna Texas Resources, LLC only | Spraberry (Trend Area) | Dawson | 1 | 214K | 466K | Jun 2022 – Apr 2026 |
| University A O-9-13247 | Petx Operating LLC only | Block 38 (Ellenburger) | Crockett | 1 | 187K | 1.17M | Jan 1993 – Apr 2026 |
| State University A O-10-7353 | Two P Partners, LLC only | Ward-Estes, North | Ward | 13 | 187K | 258K | Jan 1993 – Apr 2026 |
| McCarty Abl O-13-5174 | R2Q Operating LLC only | Wichita County Regular | Wichita | 18 | 179K | 38 | Jan 1993 – Sep 2025 |
| Bernice-Falls City AW A O-2-12993 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 166K | 115K | May 2025 – Apr 2026 |
| University Amber O-9-15299 | Extex Operating Company only | Spraberry (Trend Area) | Reagan | 2 | 162K | 229K | Oct 2002 – Apr 2026 |
| Bernice-Falls City AW C O-2-13015 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 158K | 120K | May 2025 – Apr 2026 |
| Hardesty a-Hooks 4 Usw D G-2-300388 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 156K | 950K | Aug 2025 – Apr 2026 |
| University a 27-34 O-9-22942 | Rockport Energy Solutions LLC only | Spraberry (Trend Area) | Upton | 1 | 149K | 175K | Dec 2024 – Apr 2026 |
| Hardesty a-Hooks 4 Usw E G-2-299850 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 143K | 859K | Aug 2025 – Apr 2026 |
| Hardesty a-Hooks 4 Usw C G-2-300365 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 136K | 886K | Aug 2025 – Apr 2026 |
| BP Rafferty A-45 O-3-24782 | Union Gas Operating Company only | Sally Withers, West (Wilcox) | Hardin | 1 | 136K | 1.04M | Aug 2005 – Apr 2026 |
| Bernice-Falls City AW D O-2-12999 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 136K | 79.9K | May 2025 – Apr 2026 |
| Hardesty a-Hooks 4 Usw B G-2-300364 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 130K | 875K | Aug 2025 – Apr 2026 |
| University A O-10-46722 | Octane Energy Operating, LLC only | Martin (Consolidated) | Andrews | 5 | 125K | 355K | Aug 2015 – Apr 2026 |
| McClaugherty a EF O-1-16314 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | McMullen | 2 | 121K | 511K | Oct 2012 – Apr 2026 |
| Bernice-Falls City AW B O-2-13000 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 1 | 118K | 70K | May 2025 – Apr 2026 |
| University Andrews O-10-36270 | Maverick Permian LLC only | Tenacity (Glorieta) | Andrews | 13 | 114K | 1.35M | Jan 2000 – Oct 2024 |
| Hardesty a-Hooks 4 Usw A G-2-300465 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 110K | 816K | Aug 2025 – Apr 2026 |
| University a 3-10 UB O-9-22795 | RP Operating, L.L.C. only | Spraberry (Trend Area) | Reagan | 1 | 107K | 212K | Nov 2024 – Apr 2026 |
| University Andrews 42 O-10-42162 | Baylor Operating, LLC only | Spraberry (Trend Area) | Andrews | 4 | 105K | 113K | Dec 2011 – Mar 2024 |
| University a 27-22-15 O-9-23365 | Rockport Energy Solutions LLC only | Spraberry (Trend Area) | Upton | 1 | 95K | 107K | Nov 2025 – Apr 2026 |
| University a 22-15 O-9-23305 | Rockport Energy Solutions LLC only | Spraberry (Trend Area) | Upton | 1 | 77.9K | 82.8K | Nov 2025 – Apr 2026 |
| State University A&d O-10-42020 | Xhorizons Energy LLC only | Leon Valley (Obrien) | Pecos | 21 | 75.7K | 709 | Jul 2012 – Mar 2026 |
| University a 7-19 O-10-39408 | Diamondback E&P LLC only | Spraberry (Trend Area) | Andrews | 2 | 72.3K | 199K | Oct 2007 – Apr 2026 |
| Katy A O-10-64506 | Hibernia Resources IV, LLC only | Spraberry (Trend Area) | Dawson | 1 | 68.2K | 30.6K | Dec 2025 – Apr 2026 |
| University Amanda O-10-46130 | Bam Permian Operating, LLC only | Waddell (Devonian) | Crane | 2 | 55.5K | 171K | Mar 2015 – Apr 2026 |
| University A12 O-10-58804 | Rafter T Resources LLC only | Shafter Lake (San Andres) | Andrews | 2 | 52.8K | 49K | Dec 2022 – Apr 2026 |
| Blue Beauty A O-10-63013 | SM Energy Company only | Spraberry (Trend Area) | Dawson | 1 | 52.8K | 26.6K | May 2025 – Apr 2026 |
| Sky City A G-2-294254 | Warwick-Artemis, LLC only | Sugarkane (Eagle Ford) | Bee | 1 | 52.7K | 3.94M | Sep 2022 – Apr 2026 |
| University Atp O-10-38123 | Sandridge Expl. and Prod., LLC only | Martin (San Andres) | Andrews | 5 | 45.4K | 225K | Feb 2007 – May 2010 |
| University Andrews 8 O-10-42366 | Baylor Operating, LLC only | Spraberry (Trend Area) | Andrews | 3 | 43.8K | 39.7K | Oct 2011 – Jan 2024 |