| Wright, D. S. O-11-63361 | Momentum Operating Co., Inc. only | Levelland | Cochran | 20 | 500K | 493K | Jan 1993 – Apr 2026 |
| Balmorhea State F O-10-49646 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 500K | 1.65M | Oct 2017 – Apr 2026 |
| Burnett/Gunn Awm "D" O-11-68039 | Burnett Oil Co., Inc. only | North Willow (Cisco Sd., Low) | King | 5 | 500K | 34.6K | Feb 1999 – Apr 2026 |
| Franke Unit G-2-266736 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 500K | 2.05M | May 2012 – Apr 2026 |
| UL Lead King 344035-16 A O-10-52389 | WPX Energy Permian, LLC only | Two Georges (Bone Spring) | Ward | 1 | 500K | 1.04M | Jul 2019 – Mar 2026 |
| Neal Lethco 29-2 E O-10-54268 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 500K | 941K | Aug 2020 – Apr 2026 |
| E. E. Smith Unit 2 O-1-13083 | Zarvona Energy LLC only | First Shot (Austin Chalk) | Gonzales | 2 | 500K | 268K | Jan 1993 – Apr 2026 |
| Selman Unit O-1-17424 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 2 | 500K | 368K | Jan 2014 – Apr 2026 |
| Altito a 19A Unit O-1-17848 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 6 | 500K | 1.03M | Jan 2014 – Apr 2026 |
| Toe Nail O-10-53743 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Martin | 2 | 500K | 1.61M | Jan 2020 – Apr 2026 |
| JO Ann Esse Unit E O-2-9723 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 3 | 500K | 868K | Aug 2011 – Apr 2026 |
| "CG" 19 O-10-37019 | E.G.L. Resources, Inc. only | Coyanosa, N. (Delaware) | Pecos | 8 | 500K | 838K | Jan 2003 – Sep 2020 |
| War University 18 22/24 A O-10-54854 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 499K | 588K | Mar 2023 – Apr 2026 |
| Wally A4 O-10-60696 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 499K | 819K | Aug 2023 – Apr 2026 |
| Zissou 32-41 A O-10-48897 | SM Energy Company only | Spraberry (Trend Area) | Howard | 1 | 499K | 1.04M | May 2017 – Mar 2026 |
| Fluvanna (Mississippian) Unit O-11-71325 | Browning Oil Company, Inc. only | Fluvanna | Borden | 3 | 499K | 529K | Oct 2022 – Apr 2026 |
| Cormac 17-20 O-9-19305 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 499K | 2.15M | May 2016 – Apr 2026 |
| Donelson-Erwin 10A O-10-57569 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 499K | 640K | May 2022 – Apr 2026 |
| CBR 15-10-3N-56-1 G-10-296504 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 499K | 2.75M | Dec 2023 – Mar 2026 |
| Hausmann Unit O-2-11241 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 499K | 551K | Jul 2016 – Apr 2026 |
| Plomero Unit E O-2-10999 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 2 | 499K | 1.51M | Jul 2015 – Apr 2026 |
| Shackelford W40D O-10-54433 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 1 | 499K | 1.41M | Nov 2020 – Apr 2026 |
| Jennings, J. D. O-4-6058 | Sue-Ann Operating, L.C. only | Jennings, W. (Queen City NO 2) | Zapata | 21 | 499K | 1.11M | Jan 1993 – Apr 2026 |
| University "6-43" O-10-39857 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 10 | 499K | 784K | Mar 2010 – Jun 2024 |
| Gran Torino South Unit G-3-281036 | Zarvona Energy LLC only | Beech Grove (Woodbine) | Jasper | 1 | 499K | 3.11M | May 2014 – Mar 2026 |
| State Streamer Unit G-10-290298 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 499K | 2.36M | Feb 2021 – Apr 2026 |
| CBR 11-2D-56-1 G-10-287161 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 499K | 2.48M | Jun 2019 – Mar 2026 |
| Four K Partners K O-1-20098 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 1 | 499K | 391K | Feb 2020 – Apr 2026 |
| Barstow -18- O-10-30315 | Jetta Operating Company, Inc. only | Scott (Cherry Canyon) | Ward | 5 | 499K | 1.24M | Jan 1993 – Jan 2020 |
| State University -BN- O-10-14249 | Extex Operating Company only | Cowden, North | Andrews | 7 | 499K | 58.9K | Jan 1993 – Apr 2026 |
| Mabee Dda D11 O-10-54645 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 499K | 813K | Sep 2019 – Apr 2026 |
| Hill and Meeker 56-T2-22 O-10-45583 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 499K | 1.75M | Jun 2014 – Apr 2026 |
| Jea HC33 Las O-1-19228 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 499K | 445K | Nov 2017 – Apr 2026 |
| Smails B O-10-56484 | SM Energy Company only | Spraberry (Trend Area) | Howard | 1 | 499K | 1.63M | Oct 2021 – Apr 2026 |
| Sale Ranch 22I O-10-47346 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 499K | 2.04M | Dec 2015 – Apr 2026 |
| Bulldog State 55-4-12-7 F G-10-298494 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 499K | 1.93M | Jun 2024 – Apr 2026 |
| Dr State Wise Unit 1 G-10-287697 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 499K | 3.79M | Sep 2019 – Apr 2026 |
| Samedan Fee O-3-23132 | Rose City Resources, LLC only | Fort Trinidad, East (Buda) | Houston | 1 | 499K | 187K | Jun 1996 – Jun 2007 |
| CMC Porterhouse B O-10-63047 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 499K | 985K | Jun 2025 – Apr 2026 |
| TXL "17" O-10-36437 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 8 | 499K | 837K | Nov 2000 – Apr 2026 |
| Medicine Bow 56-2-1 Unit O-10-48452 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 499K | 1.42M | Dec 2016 – Apr 2026 |
| R. Borchardt Unit D O-2-10155 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 1 | 499K | 1.14M | Jul 2012 – Apr 2026 |
| Doak, L. C. O-11-5631 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 35 | 499K | 5.22K | Jan 1993 – Apr 2026 |
| Schendel 02 G-2-274642 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 499K | 1.57M | Jun 2014 – Apr 2026 |
| Valley Wells Unit 14 Dim O-1-18532 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 499K | 1.73M | Jun 2015 – Apr 2026 |
| Kendall 23-11O O-9-21861 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 1 | 499K | 958K | Dec 2022 – Apr 2026 |
| Crews A O-2-10401 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 499K | 551K | Nov 2012 – Apr 2026 |
| Harper Ferry 54-4-29 G-10-283225 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 499K | 2.02M | Mar 2019 – Apr 2026 |
| Sale Ranch 15K O-10-47786 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 498K | 1.67M | May 2016 – Apr 2026 |
| Attridge O-3-9023 | Shoco Production LLC only | Stowell (Sullivan LF) | Jefferson | 3 | 498K | 618K | Jan 1993 – Mar 2026 |