| Avant North Las O-1-17140 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 518K | 774K | Jul 2013 – Apr 2026 |
| Hay Maya C G-10-295552 | Chevron U. S. A. Inc. only | Ford, West (Wolfcamp) | Culberson | 1 | 518K | 3.85M | Nov 2023 – Apr 2026 |
| Morgan "28" O-9-17332 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 8 | 518K | 1.02M | Oct 2010 – Mar 2026 |
| Andrews University 21 O-10-38731 | Sabalo II Operating, LLC only | Spraberry (Trend Area) | Andrews | 12 | 518K | 1.53M | Feb 2008 – Apr 2026 |
| Olle Unit O-1-16822 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 518K | 711K | Apr 2013 – Apr 2026 |
| Bruns 01 G-2-274455 | Marathon Oil EF LLC only | De Witt (Eagle Ford Shale) | De Witt | 1 | 518K | 2.06M | Jun 2014 – Apr 2026 |
| Chimera State 56-3-7 Unit G-10-282806 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 518K | 4.41M | Oct 2017 – Apr 2026 |
| Lady Bird W 22 O-10-63058 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 3 | 518K | 621K | Oct 2024 – Apr 2026 |
| Rev Con T8-51-7 Unit O-10-60868 | Chevron U. S. A. Inc. only | Wolfbone (Trend Area) | Reeves | 4 | 518K | 608K | Nov 2024 – Apr 2026 |
| Tippett, June O-9-1186 | Apache Corporation only | Pegasus (San Andres) | Midland | 19 | 518K | 2M | Jan 1993 – Mar 2019 |
| Santana Unit O-1-18004 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 518K | 327K | Jun 2014 – Apr 2026 |
| Thunderbolt "38" O-11-68327 | Mule Kick Operating LLC only | Brianna Shea (Canyon Reef) | Dawson | 1 | 518K | 137K | May 2001 – Apr 2026 |
| Donnell 'B' O-1-15847 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 3 | 518K | 476K | Apr 2012 – Apr 2026 |
| University 7-20B O-10-58494 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Andrews | 1 | 518K | 520K | Jun 2023 – Apr 2026 |
| Mabee Kelton D 4-1 O-10-59443 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 518K | 1.18M | Jul 2023 – Apr 2026 |
| State Apache 57 G-10-283341 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 518K | 2.57M | Nov 2015 – Apr 2026 |
| Texas -PP- O-10-5499 | Scout Energy Management LLC only | Shafter Lake (Devonian) | Andrews | 2 | 518K | 408K | Jan 1993 – Feb 2022 |
| Litman O-3-23771 | Silverbrook Operating, LLC only | Brookshire | Waller | 10 | 518K | 44.4K | Jan 2000 – Apr 2026 |
| Midway 45-46 Unit G-10-290257 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 517K | 3.17M | Sep 2019 – Apr 2026 |
| Buck Unit O-2-11823 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-2) | Live Oak | 2 | 517K | 945K | Aug 2019 – Apr 2026 |
| State -EG- O-10-11934 | Devon Energy Production Co, L.P. only | Dune | Crane | 33 | 517K | 102K | Jan 1993 – May 2017 |
| Ninja 4-50 49 G-10-284880 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 517K | 3.73M | May 2018 – Apr 2026 |
| Hughes 43-47 E O-10-57574 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 517K | 2.39M | Oct 2022 – Apr 2026 |
| Texas Land&mortgage Co.-A-R/A-A- O-10-2916 | Basa Resources, Inc. only | Iatan, East Howard | Howard | 54 | 517K | 29K | Jan 1993 – Apr 2026 |
| Williams Estate O-3-21994 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 2 | 517K | 1.37M | Apr 1993 – Apr 2016 |
| University -JC- O-10-32724 | Morningstar Operating LLC only | University Block 9 (Penn.) | Andrews | 4 | 517K | 1.39M | Jan 1993 – Apr 2026 |
| Thomas 203-204 Unit G-10-292937 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 517K | 4.74M | Dec 2021 – Apr 2026 |
| Davis, G.C. O-14-9029 | Mmgl Txph, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 4 | 517K | 2.99M | Apr 2012 – Apr 2026 |
| Tyson Fee 44 G-10-276158 | Capitan Energy, Incorporated only | Ford, West (Wolfcamp) | Culberson | 1 | 517K | 3.51M | Sep 2014 – Apr 2026 |
| Lenorah 1-24 O-10-52048 | XTO Energy Inc. only | Spraberry (Trend Area) | Martin | 2 | 517K | 3.23M | Dec 2018 – Apr 2026 |
| Blagrave N 31-43 O-10-54209 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 517K | 817K | May 2020 – Apr 2026 |
| Texas Ten-Deavenport E39C O-10-53018 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 517K | 1.04M | Dec 2019 – Apr 2026 |
| Count Fleet 48 State H G-10-291150 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 517K | 3.55M | May 2021 – Apr 2026 |
| Bagley, J. E. O-10-1608 | Aghorn Operating, Inc. only | Foster | Ector | 7 | 517K | 114K | Jan 1993 – Feb 2026 |
| Rcrs-Fletcher Unit O-1-18316 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 3 | 517K | 579K | Dec 2014 – Apr 2026 |
| Aftermath West B Unit O-10-56659 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 517K | 834K | May 2021 – Apr 2026 |
| David L. Marston O-10-43408 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 17 | 517K | 1.4M | Dec 2012 – Apr 2026 |
| CBR 9-4F G-10-285371 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Loving | 1 | 517K | 3.66M | Sep 2018 – Mar 2026 |
| Hedtke-Anzaldua Unit O-2-10006 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 2 | 517K | 586K | Apr 2012 – Apr 2026 |
| Menotti Unit B Las O-1-18141 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | La Salle | 3 | 517K | 1.03M | Nov 2014 – Apr 2026 |
| Rosebud E O-10-64803 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 517K | 1.07M | Aug 2025 – Apr 2026 |
| Dossett Unit O-1-16750 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 2 | 517K | 683K | Apr 2013 – Apr 2023 |
| State Pink Floyd East K 1218-2 O-9-22399 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 517K | 2.35M | Mar 2024 – Apr 2026 |
| State Neal Lethco C 20-19 O-10-52111 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 517K | 1.03M | Jun 2019 – Apr 2026 |
| Black Bear State 11SE O-10-46009 | Crescent Energy Operating, LLC only | Wolfbone (Trend Area) | Reeves | 1 | 517K | 1M | Jan 2015 – Apr 2026 |
| Acker O-1-11914 | Firstrike Energy Corporation only | Hagist Ranch, North (Argo 2500) | McMullen | 6 | 517K | 17 | Jan 1993 – Jun 2019 |
| Johnny Ryall Unit G-10-292680 | U.S. Energy Development Corp only | Phantom (Wolfcamp) | Reeves | 1 | 517K | 1.96M | Apr 2017 – Apr 2026 |
| Irene O Unit 3-18 O-10-47843 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 517K | 1.67M | Apr 2016 – Apr 2026 |
| Emerie O-3-27932 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Milam | 1 | 516K | 770K | Sep 2021 – Apr 2026 |
| Forrest A O-3-26471 | Empire Texas Operating LLC only | Fort Trinidad, East (Buda) | Madison | 3 | 516K | 1.33M | May 2013 – Apr 2025 |