| Midkiff 43-06 0606 O-10-53457 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 3 | 501K | 3.09M | Apr 2020 – Apr 2026 |
| Blackfoot East G O-10-56043 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 1 | 501K | 838K | Sep 2021 – Apr 2026 |
| Ella "A" O-11-60563 | Siana Oil & Gas only | Double -J- (Canyon Reef) | Borden | 1 | 501K | 481K | Jan 1993 – Oct 2008 |
| Erwin-Murray 45G O-10-58090 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 501K | 646K | Sep 2022 – Apr 2026 |
| Baboon 5 O-10-44287 | VTX Energy Operating, LLC only | Wolfbone (Trend Area) | Reeves | 3 | 501K | 525K | Apr 2013 – 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 |
| Swenson 'A' O-1-16787 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 4 | 501K | 1.04M | Mar 2013 – Apr 2026 |
| Kleimann O-1-19427 | CML Exploration, LLC only | Pena Creek (Georgetown) | Zavala | 2 | 501K | 844K | Feb 2018 – Apr 2026 |
| Devaca O-9-18043 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 12 | 501K | 4.79M | Nov 2012 – Feb 2020 |
| Wood State 57-26 Unit A O-10-45978 | Coterra Energy Operating Co. only | Phantom (Wolfcamp) | Reeves | 1 | 501K | 3.03M | Dec 2014 – Apr 2026 |
| Alexander 01 G-2-271811 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 501K | 1.51M | Dec 2013 – Apr 2026 |
| Cowden, Frank R/a -A- O-10-831 | Occidental Permian Ltd. only | Cowden, North (Deep) | Andrews | 7 | 501K | 79.9K | Jan 1993 – Apr 2026 |
| Lasseter & Eppright Unit K O-1-19008 | Rosetta Resources Operating LP only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 501K | 2.08M | Apr 2017 – Apr 2026 |
| King Unit C O-1-19104 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 501K | 1.24M | Nov 2017 – Apr 2026 |
| Z&T 20 G-10-292986 | LRR Pecos Valley, LLC only | Phantom (Wolfcamp) | Loving | 1 | 501K | 1.6M | Jan 2018 – Apr 2026 |
| Benny 54-1-47-2 G O-10-59900 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 501K | 853K | Jun 2023 – Apr 2026 |
| Moosehorn 54-1-41-44 C O-10-61188 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 501K | 1.38M | Nov 2023 – Apr 2026 |
| Neches Unit 178-179W O-10-49736 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 2 | 501K | 912K | Dec 2018 – Apr 2026 |
| Soto 43-7 (Alloc-4SH) O-10-55630 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 1 | 501K | 750K | Mar 2021 – Apr 2026 |
| Venom 6261D-34 O-10-50708 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 1 | 501K | 796K | May 2018 – Apr 2026 |
| Nichols, W. R. et Al O-6-13987 | Sulphur River Exploration, Inc. only | Bowman Creek (Smackover) | Cass | 1 | 501K | 1.13M | Oct 1999 – Apr 2026 |
| Highlander O-10-51078 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 501K | 1.41M | Sep 2018 – Apr 2026 |
| Intrepid State Unit O-10-61668 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 2 | 501K | 994K | Feb 2024 – Apr 2026 |
| Jersey 38-47-F O-10-53976 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 1 | 500K | 1.24M | Aug 2019 – Apr 2026 |
| Gomillion Unit B O-2-10108 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 4 | 500K | 1.31M | Sep 2012 – Apr 2026 |
| Snowden Unit B Dim O-1-17321 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 500K | 1.67M | Nov 2013 – Apr 2026 |
| Kentex-Harrison 35C O-10-54345 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 500K | 709K | Mar 2021 – Apr 2026 |
| Hail Tap Rock O-9-20956 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 3 | 500K | 3.47M | Mar 2020 – Mar 2026 |
| East Pena Creek Unit O-1-4317 | Atlas Operating LLC only | Pena Creek (San Miguel 3RD) | Dimmit | 55 | 500K | 70.6K | Jan 1993 – Feb 2026 |
| Sublime Unit O-2-12539 | Magnolia Oil & Gas Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 2 | 500K | 833K | May 2022 – Apr 2026 |
| Latzel 3946 B O-9-20002 | Apache Corporation only | Spraberry (Trend Area) R 40 Exc | Upton | 1 | 500K | 2.41M | Jun 2018 – Apr 2026 |
| H & H Ranch O-10-43814 | Moriah Operating,llc only | Garden City, S. (Wolfcamp) | Sterling | 6 | 500K | 3.71M | Oct 2012 – Apr 2026 |
| Dorcus O-9-17713 | Firebird Energy II LLC only | Spraberry (Trend Area) | Upton | 11 | 500K | 4.01M | Oct 2011 – Apr 2026 |
| Daisy 25 O-9-22700 | Firebird Energy II LLC only | Spraberry (Trend Area) | Upton | 3 | 500K | 1.24M | Aug 2024 – Apr 2026 |
| Windham 40 O-10-36561 | Discovery Operating, Inc. only | Spraberry (Trend Area) | Midland | 13 | 500K | 748K | Jan 2001 – Apr 2026 |
| Midkiff 34-46 4612 O-10-57254 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 1 | 500K | 1.15M | Apr 2022 – Apr 2026 |
| The Distance 402 O-11-71153 | Burk Royalty Co., Ltd. only | Platang (San Andres) | Yoakum | 3 | 500K | 814K | Jun 2021 – Apr 2026 |
| Shannon Hospital "4" O-9-15516 | EOG Resources, Inc. only | Noelke (Wolfcamp, Lower) | Crockett | 8 | 500K | 2.32M | Mar 2004 – Oct 2015 |
| Thurman Horn G-14-268788 | Unbridled Resources, LLC only | Wheeler N.E. (Granite Wash) | Wheeler | 1 | 500K | 4.55M | Nov 2012 – Apr 2026 |
| Naylor Jones Unit 7 East O-1-17970 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 500K | 632K | May 2014 – Apr 2026 |
| Ace G-10-283213 | Resolute Natural Res. Co., LLC only | Phantom (Wolfcamp) | Reeves | 1 | 500K | 4.19M | Oct 2017 – Apr 2026 |
| Trees State 52-53-F O-10-53609 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 1 | 500K | 458K | Oct 2019 – Apr 2026 |
| Davan Unit O-8-10597 | Winn Operating, LLC only | Davan (Strawn Sand) | Stonewall | 20 | 500K | 151K | Jan 1993 – 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 |
| Rainbow State 33-70 O-10-42303 | TRP Operating LLC only | Two Georges (Bone Spring) | Loving | 8 | 500K | 1.01M | Jan 2012 – Mar 2026 |
| University 18-36 O-10-35421 | EOG Resources, Inc. only | War-Wink, W. (Wolfcamp) | Ward | 3 | 500K | 869K | Aug 1997 – Apr 2026 |
| State Neal Lethco E 20-19 O-10-55124 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 500K | 771K | Sep 2020 – Apr 2026 |
| Kuykendall Unit O-1-16694 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | McMullen | 6 | 500K | 963K | Feb 2013 – Apr 2026 |
| Cotulla East Unit O-1-18534 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 500K | 1.4M | Aug 2015 – Apr 2026 |
| Harrison 29-30 O-10-47447 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 500K | 1.02M | Dec 2015 – Apr 2026 |