| Whyburn Unit O-1-15888 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 9 | 1.68M | 1.24M | Mar 2012 – Aug 2026 |
| Wolcott Campbell B O-10-54717 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 1.68M | 3.98M | Feb 2020 – Aug 2026 |
| Guns UP O 32-29 O-10-53583 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 5 | 1.68M | 3.1M | Dec 2019 – Aug 2026 |
| Alkaline Earth O-10-56490 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Midland | 4 | 1.68M | 7.88M | Nov 2021 – Aug 2026 |
| Neal Ranch 42B Unit O-9-19696 | COG Operating LLC only | Spraberry (Trend Area) | Upton | 4 | 1.68M | 7.41M | Sep 2017 – Aug 2026 |
| Glasscock -N- Fee O-10-29129 | XTO Energy Inc. only | Blalock Lake, SE (Wolfcamp) | Glasscock | 11 | 1.68M | 3.22M | by Jan 1993 – Nov 2019 |
| Muir F O-2-10116 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 5 | 1.68M | 6.04M | Apr 2011 – Aug 2026 |
| Shields Unit O-10-47757 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 6 | 1.68M | 3.24M | Feb 2016 – Aug 2026 |
| Fisher A O-2-11026 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 4 | 1.68M | 11.2M | Apr 2015 – Aug 2026 |
| Nevels Unit O-1-17356 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 6 | 1.68M | 1.08M | Dec 2013 – Aug 2026 |
| Deep Rock Etal -A- O-10-1033 | Highmark Energy Operating, LLC only | Deep Rock (Glorieta 5950) | Andrews | 9 | 1.68M | 165K | by Jan 1993 – Aug 2026 |
| Borgfeld Unit A O-2-10164 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | De Witt | 4 | 1.67M | 4.17M | Sep 2012 – Jan 2021 |
| Rio Pedernales 23-34 Unit 2 O-10-50929 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 5 | 1.67M | 6.06M | Jun 2018 – Aug 2026 |
| Harrison, Lee Unit O-11-60378 | Ctoc Energy, LLC only | Lee Harrison | Lubbock | 44 | 1.67M | 5.22K | by Jan 1993 – Aug 2026 |
| Janysek-Ecleto O-2-11383 | Magnolia Oil & Gas Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 7 | 1.67M | 2.39M | Feb 2017 – Aug 2026 |
| Chupacabra 1213-7 O-10-48888 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 3 | 1.67M | 2.32M | Mar 2017 – Aug 2026 |
| McCoy-Egbert Unit O-2-10387 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 6 | 1.67M | 2.61M | Jan 2013 – Aug 2026 |
| Welch, SE (Spraberry) Bep Unit O-11-67467 | Fasken Oil and Ranch, Ltd. only | Welch, SE. (Spraberry) | Dawson | 10 | 1.67M | 162K | Nov 1995 – Aug 2026 |
| University 42 O-9-17265 | Zarvona Energy LLC only | Holt Ranch (Consolidated) | Crockett | 71 | 1.67M | 19.2M | Sep 2010 – Jul 2026 |
| Louis O-9-18705 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 13 | 1.67M | 6.79M | Dec 2014 – Aug 2026 |
| Crockett Reese State Unit B O-10-48927 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 5 | 1.67M | 2.57M | Apr 2017 – Aug 2026 |
| Atlas 54-62 Unit 2 O-10-61603 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 6 | 1.67M | 2.73M | Apr 2025 – Aug 2026 |
| Scamardo-Cotropia Unit O-3-23155 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Robertson | 3 | 1.67M | 1.11M | Nov 1996 – Jul 2026 |
| Soto 43-7 (Alloc-1SH) O-10-55109 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 3 | 1.67M | 3M | Mar 2021 – Aug 2026 |
| Foster, H. C. O-10-1538 | Aghorn Operating, Inc. only | Foster | Ector | 39 | 1.67M | 474K | by Jan 1993 – Jun 2026 |
| Deftones EF Unit O-2-11419 | Magnolia Oil & Gas Operating LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.67M | 2.01M | Sep 2017 – Aug 2026 |
| Cinco J. Ranch Ltd Unit O-1-17856 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 1.66M | 1.41M | Jul 2014 – Aug 2026 |
| Balmorhea State 33-50 Unit O-10-53040 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 5 | 1.66M | 6.88M | Mar 2020 – Aug 2026 |
| Folsom O-10-62034 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 9 | 1.66M | 6.93M | Nov 2023 – Aug 2026 |
| Korth a Unit O-2-11291 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 4 | 1.66M | 4M | Sep 2016 – Aug 2026 |
| VLT Titan Unit O-10-55463 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 5 | 1.66M | 3.32M | Oct 2021 – Aug 2026 |
| VLT Vulcan 1/13 Unit O-10-61999 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 7 | 1.66M | 3.33M | Sep 2024 – Aug 2026 |
| Block 11 Devonian Unit O-10-20149 | Maverick Permian LLC only | Block 11 (Devonian) | Andrews | 48 | 1.66M | 1.05M | by Jan 1993 – Aug 2026 |
| Cannon Unit O-2-9607 | Murphy Expl. & Prod. Co. - USA only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.66M | 2.33M | Apr 2011 – Aug 2026 |
| Tree Frog 47 West Unit O-10-53768 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 5 | 1.66M | 4.7M | Dec 2019 – Aug 2026 |
| Cowden, Elliott F., -A- O-10-1579 | Occidental Permian Ltd. only | Foster | Ector | 102 | 1.66M | 553K | by Jan 1993 – Aug 2026 |
| Thompson Ranch O-1-15853 | Rosewood Resources, Inc. only | Briscoe Ranch (Eagleford) | Frio | 12 | 1.66M | 569K | Jan 2012 – Aug 2026 |
| Hardberger O-11-67625 | Grace Petroleum Operating, LLC only | Champmon (Strawn) | Gaines | 4 | 1.66M | 993K | Oct 1996 – Aug 2026 |
| Swize McFarland Unit O-2-10324 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.66M | 2.46M | Dec 2012 – Aug 2026 |
| Junek Unit A O-2-9872 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.66M | 3.52M | Jan 2012 – Aug 2026 |
| Daniel SN 7-6 Unit O-10-47357 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 7 | 1.66M | 8.37M | Nov 2015 – Aug 2026 |
| Shaw 13-8 O-10-51475 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 1.66M | 1.84M | Oct 2018 – Aug 2026 |
| Comancheros 19-31 3103 O-10-51898 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 1.66M | 5.44M | Jan 2019 – Aug 2026 |
| Akin O-7-6352 | Basa Resources, Inc. only | East Texas | Gregg | 24 | 1.66M | 720K | by Jan 1993 – Aug 2026 |
| Rose Marie O-10-38877 | Diamondback E&P LLC only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 6 | 1.66M | 4.94M | May 2008 – Aug 2026 |
| Comancheros 19-31 3101 O-10-51885 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 1.66M | 4.57M | Jan 2019 – Aug 2026 |
| Calvert Ranch Fro O-1-17100 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Frio | 8 | 1.65M | 904K | Oct 2013 – Aug 2026 |
| Dubose Unit O-1-16627 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 5 | 1.65M | 1.45M | Feb 2013 – Aug 2026 |
| Rudd Draw 26-3 O-10-46389 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 4 | 1.65M | 3.15M | Mar 2015 – Aug 2026 |
| Stone Unit A O-2-9790 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.65M | 2.54M | Nov 2011 – Aug 2026 |