| Buzzard on the Rail O-10-51388 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 2 | 853K | 1.14M | Oct 2018 – Aug 2026 |
| Buchanan, John F. -A- O-1-13173 | Flint Oak Energy, LLC only | Pearsall (Austin Chalk) | Zavala | 5 | 853K | 682K | by Jan 1993 – Aug 2026 |
| Silvertip C 76-8-5 E O-10-57259 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 853K | 2.24M | Nov 2021 – Aug 2026 |
| Knight 130 Mipa Unit O-10-62443 | Permian Deep Rock Oil Co., LLC only | Spraberry (Trend Area) | Midland | 3 | 853K | 1.16M | Sep 2024 – Jul 2026 |
| Mellon Oil Unit O-2-2192 | T-C Oil Company, LLC only | Tom Oconnor (4400) | Refugio | 28 | 852K | 451K | by Jan 1993 – Mar 2015 |
| Neff East N 9-45 O-9-23340 | Diamondback E&P LLC only | Spraberry (Trend Area) | Upton | 3 | 852K | 1.76M | Jul 2025 – Aug 2026 |
| Gaskins SN 6-43 03 O-10-49354 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 3 | 852K | 1.63M | Jul 2017 – Aug 2026 |
| Gaddie 1-31 Unit O-10-45936 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 3 | 852K | 1.65M | Sep 2014 – Aug 2026 |
| Lacey, Edwin O-7-6450 | Basa Resources, Inc. only | East Texas | Gregg | 13 | 852K | 325K | by Jan 1993 – Aug 2026 |
| Atkinson Island Unit O-3-26885 | Torrent Oil LLC only | Atkinson Island (Cons.) | Chambers | 11 | 852K | 640K | Oct 2015 – Sep 2024 |
| Greasewood O-10-51227 | Abraxas Petroleum Corporation only | Phantom (Wolfcamp) | Ward | 4 | 852K | 2.3M | Aug 2018 – Aug 2026 |
| Brook N-13Q O-9-20074 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 2 | 852K | 3M | Aug 2018 – Aug 2026 |
| Ryan, J. B. O-10-13780 | Mule Kick Operating LLC only | Luther, SE. (Silurian-Devonian) | Howard | 10 | 852K | 426K | by Jan 1993 – Jul 2026 |
| R. Meischen Unit B O-2-9846 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 2 | 852K | 1.59M | Mar 2012 – Aug 2026 |
| Troporo /Devonian/ Unit O-10-20537 | P.o.&g. Operating, LLC only | Troporo (Devonian) | Pecos | 25 | 852K | 2.23M | by Jan 1993 – Aug 2026 |
| Ritchie Farms J Unit O-1-18260 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | Dimmit | 3 | 851K | 1.96M | Mar 2015 – Aug 2026 |
| Lathrop, F. K. -B- R/a -B- O-7-7564 | Basa Resources, Inc. only | East Texas | Gregg | 23 | 851K | 411K | by Jan 1993 – Aug 2026 |
| Driftwood W Unit D O-10-59484 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 4 | 851K | 2.34M | Oct 2023 – Aug 2026 |
| North Rogers H East Unit O-1-20758 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 3 | 851K | 1.21M | Sep 2022 – Aug 2026 |
| Best-Huth Unit O-2-9767 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 5 | 851K | 1.34M | Jul 2011 – Aug 2026 |
| Wright Unit C 41-32 O-10-50962 | Apache Corporation only | Spraberry (Trend Area) | Howard | 3 | 851K | 2.51M | Jul 2018 – Aug 2026 |
| Ursula Big Daddy B O-10-55962 | SM Energy Company only | Spraberry (Trend Area) | Howard | 2 | 850K | 1.95M | Jul 2021 – Aug 2026 |
| Holcomb 68-41 Unit 2 O-10-53295 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 850K | 1.28M | Dec 2019 – Aug 2026 |
| Scott-Wilkinson O Unit O-1-18118 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 4 | 850K | 2.11M | Jul 2013 – Aug 2026 |
| Matador Cowey Orca O-2-10489 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 4 | 850K | 9.34M | Dec 2012 – Sep 2019 |
| Platypus Hunter O-2-10628 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Gonzales | 3 | 850K | 566K | Aug 2013 – Aug 2026 |
| Mabee 30A O-10-56184 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 2 | 850K | 2.15M | Apr 2021 – Aug 2026 |
| Midnight Matador 12-24 B O-10-56753 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 2 | 850K | 2.4M | Jul 2021 – Aug 2026 |
| WTH 21-16 H O-10-52905 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 850K | 2.29M | Nov 2019 – Aug 2026 |
| Hogg, W. C. NCT-2 O-3-4494 | Sue-Ann Operating, L.C. only | West Columbia | Brazoria | 70 | 850K | 53.7K | by Jan 1993 – Aug 2026 |
| Bridal Veil State 4132-27 D O-10-51167 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 850K | 1.18M | Jun 2018 – Aug 2026 |
| Calverley B-Reed 20 O-10-50733 | Civitas Permian Operating, LLC only | Spraberry (Trend Area) | Glasscock | 4 | 850K | 6.73M | Aug 2018 – Aug 2026 |
| Strain 19 Unit 1&2 Alloc 1933 O-10-57205 | XTO Energy Inc. only | Spraberry (Trend Area) | Martin | 3 | 850K | 2.09M | May 2022 – Aug 2026 |
| Balmorhea State 32-15 B O-10-54503 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 2 | 850K | 2.79M | Jan 2020 – Aug 2026 |
| Dinn -A- O-4-635 | Aurora Resources Corporation only | Dinn | Duval | 20 | 850K | 109 | by Jan 1993 – Aug 2026 |
| Patsy-Clark Unit O-2-11334 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 5 | 850K | 1.84M | Dec 2016 – Aug 2026 |
| Davis 36-5 (Alloc-A) O-10-55331 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 850K | 1.81M | May 2021 – Jul 2026 |
| Schendel a-303 No. 1 O-2-9597 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 3 | 850K | 2.33M | Jan 2011 – Aug 2026 |
| Grisham O-3-26441 | EOG Resources, Inc. only | Fort Trinidad, East (Buda) | Madison | 3 | 849K | 1.74M | Aug 2013 – Aug 2026 |
| NO Diggity 255 B O-10-64106 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 4 | 849K | 1.28M | Sep 2023 – Aug 2026 |
| Hedtke-Henke Unit O-2-10029 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 5 | 849K | 1.49M | Apr 2012 – Aug 2026 |
| Matador Sickenius Orca O-2-10128 | TBM Catarina, LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 849K | 681K | Mar 2012 – Aug 2026 |
| Stewart 22-15 O-10-47508 | Blue Arrow Operating, LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 849K | 1.43M | Nov 2015 – Aug 2026 |
| Coleman Zav D O-1-17448 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 6 | 849K | 319K | May 2014 – Aug 2026 |
| O'Daniel Ranch 28-37 a Unit O-10-54072 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 4 | 849K | 1.37M | Sep 2020 – Aug 2026 |
| Brock, L. E. O-10-21471 | Laguna Petroleum Corporation only | Foster | Ector | 19 | 849K | 259K | by Jan 1993 – Aug 2026 |
| Alkaline Earth E O-10-56450 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Midland | 2 | 849K | 3.16M | Nov 2021 – Aug 2026 |
| Hne 249N O-10-51412 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 2 | 849K | 1.45M | Nov 2018 – Aug 2026 |
| Pierce Estates -A- O-3-3349 | Remora Management, LLC only | Pickett Ridge | Wharton | 22 | 849K | 153K | by Jan 1993 – Aug 2026 |
| University 38 Block Unit O-9-19776 | RRP Operating LLC only | Lin (Wolfcamp) | Crockett | 7 | 848K | 13.1M | Aug 2017 – Aug 2026 |