| Winghead State 57-2-48 Unit A G-10-281439 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 508K | 2.75M | Jul 2016 – Apr 2026 |
| Sky Pilot 57-46 East Unit A G-10-287891 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Reeves | 1 | 508K | 2.65M | Aug 2019 – Apr 2026 |
| Pryor 2-13 Unit G-10-285431 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 508K | 1.95M | May 2018 – Apr 2026 |
| Hattie 3 G-10-286240 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 508K | 4.67M | Feb 2019 – Mar 2026 |
| Brennan Dale G-10-297401 | Apache Corporation only | Phantom (Wolfcamp) | Loving | 1 | 508K | 1.49M | Jul 2022 – Apr 2026 |
| Oro Negro Unit 2 G-2-265524 | Geosouthern Energy Corporation only | De Witt (Eagle Ford Shale) | De Witt | 1 | 508K | 915K | Dec 2011 – Apr 2026 |
| Williams State 1-38 Unit G-10-291844 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 507K | 1.82M | Dec 2020 – Apr 2026 |
| State Apache 57 G-10-291331 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 507K | 8.63M | Jun 2021 – Apr 2026 |
| Lindsay 10-15R-55-1 G-10-289363 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 507K | 2.43M | Feb 2020 – Mar 2026 |
| Gallant Fox 37 Unit G-10-288280 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 506K | 2.31M | Aug 2019 – Apr 2026 |
| Sundance State 56-3-13 Unit G-10-280576 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 506K | 2.68M | Apr 2016 – Apr 2026 |
| VJ Ranch Link 35-38 F G-10-290334 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 1 | 506K | 3.17M | Mar 2021 – Apr 2026 |
| Huff Doback SV G-10-296057 | Apache Corporation only | Phantom (Wolfcamp) | Loving | 1 | 506K | 2.37M | Jun 2022 – Apr 2026 |
| UL Dino Juice 18-40-45 WB1 G-10-296753 | Crescent Energy Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 506K | 1.31M | Mar 2022 – Apr 2026 |
| Wagner A G-2-281924 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 506K | 2.56M | Feb 2014 – Oct 2025 |
| California Chrome 39 State Unit G-10-286656 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 505K | 4.59M | Sep 2018 – Apr 2026 |
| CBR 16-21B-56-1 G-10-291874 | WPX Energy Permian, LLC only | Sandbar (Bone Spring) | Loving | 1 | 505K | 2.56M | Feb 2022 – Mar 2026 |
| State Atlantis Unit G-10-289888 | EOG Resources, Inc. only | Sandbar (Bone Spring) | Loving | 1 | 505K | 1.96M | Dec 2020 – Apr 2026 |
| Alexander State Unit 58-2-24 G-10-290424 | Eqv Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 504K | 3.46M | Oct 2020 – Mar 2026 |
| Owens Unit A G-2-263546 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 504K | 1.88M | Jun 2012 – Apr 2026 |
| Chihuahua 2629-74 W G-10-293464 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 504K | 1.5M | Nov 2019 – Mar 2026 |
| State Street 20-29 a Unit G-10-289814 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 504K | 9.68M | Jul 2020 – Apr 2026 |
| Petty Gas Unit G-3-216298 | Union Gas Operating Company only | Olive (Wilcox B) | Hardin | 1 | 504K | 2.49M | Mar 2006 – Apr 2026 |
| Hartman A-Cantu a SA 1 G-2-298334 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 504K | 1.83M | Feb 2025 – Apr 2026 |
| Chevy Chase 58-T2-47 G-10-288176 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 503K | 3.3M | May 2019 – Apr 2026 |
| Flex State 21602 16 G-10-289199 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 503K | 2.62M | Mar 2020 – Apr 2026 |
| Butler D - Gohlke a Usw B G-2-288430 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 503K | 3.24M | Dec 2019 – Apr 2026 |
| Big Horn State 56-2-9 Unit G-10-287557 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 503K | 2.08M | Oct 2016 – Apr 2026 |
| Ash 55-1-32 Unit G-10-286442 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 503K | 2.19M | Mar 2019 – Apr 2026 |
| Yeti State 56-2-45 Unit G-10-287355 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 2.52M | Jul 2019 – Apr 2026 |
| Saratoga State 54-4-10 Unit G-10-286712 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 1.97M | May 2019 – Apr 2026 |
| Count Fleet 48 State D G-10-291135 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 502K | 4.02M | May 2021 – Apr 2026 |
| King George G-10-297890 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 1 | 502K | 3.43M | May 2024 – Apr 2026 |
| Conquista State Unit 54-1-8 G-10-287184 | Eqv Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 5.21M | Oct 2018 – Mar 2026 |
| Nightwatch 56-3-21 G-10-283104 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 2.27M | Jan 2018 – Apr 2026 |
| Jordan A G-2-264956 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 1 | 502K | 2.29M | Jun 2011 – Apr 2026 |
| Sir Barton 4 State Unit G-10-287713 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 502K | 6.35M | Apr 2019 – Apr 2026 |
| Bullhead State 55-1-45 Unit B G-10-290493 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 502K | 1.73M | Jan 2019 – Apr 2026 |
| Ivy Mountain 53-4-3 Unit G-10-282916 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 2.57M | May 2017 – Apr 2026 |
| Kaycee State 57-3-33 Unit G-10-287433 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 502K | 3.26M | Jul 2019 – Apr 2026 |
| Hackberry 55-1-39-27 Unit G-10-293921 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 502K | 2M | Aug 2022 – Apr 2026 |
| Melville State Unit 2-6 G-10-287516 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 501K | 1.55M | Jun 2016 – Apr 2026 |
| Old Rosebud 37 Unit G-10-287859 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 501K | 6.58M | Jul 2019 – Apr 2026 |
| Alexander 01 G-2-271811 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 501K | 1.51M | Dec 2013 – Apr 2026 |
| Z&T 20 G-10-292986 | LRR Pecos Valley, LLC only | Phantom (Wolfcamp) | Loving | 1 | 501K | 1.6M | Jan 2018 – Apr 2026 |
| Thurman Horn G-14-268788 | Unbridled Resources, LLC only | Wheeler N.E. (Granite Wash) | Wheeler | 1 | 500K | 4.55M | Nov 2012 – Apr 2026 |
| Ace G-10-283213 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 500K | 4.19M | Oct 2017 – Apr 2026 |
| Kowalik 228-1R G-2-294676 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 500K | 1.84M | Oct 2018 – 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 |
| 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 |