| Oryx 53-2-1201 Lov W Unit O-10-48299 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 2 | 1.63M | 3.07M | Nov 2016 – Aug 2026 |
| Steers Nation Mipa O-10-55702 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 5 | 1.62M | 2.78M | Feb 2021 – Aug 2026 |
| Reo (JO-Mill) Unit O-11-66511 | Basin Oil & Gas Operating, LLC only | Reo (JO Mill, Lower) | Borden | 20 | 1.62M | 202K | by Jan 1993 – Aug 2026 |
| Mallet Land & Cattle Co. O-11-66994 | Ctoc Energy, LLC only | Kingdom (Abo Reef) | Terry | 18 | 1.62M | 465K | by Jan 1993 – Aug 2026 |
| Irvin J Unit O-1-17484 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 6 | 1.62M | 1.54M | Mar 2014 – Aug 2026 |
| State San Saba 15-14 Unit O-10-56737 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 4 | 1.62M | 2.21M | Aug 2022 – Aug 2026 |
| Nessie Unit a 34-46 O-10-50230 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 4 | 1.61M | 2.63M | Feb 2018 – Aug 2026 |
| South Keystone /Ellen/ Unit O-10-22615 | Basin Oil & Gas Operating, LLC only | Keystone (Ellenburger) | Winkler | 38 | 1.61M | 13.6M | by Jan 1993 – Mar 2016 |
| Gorilla 20 O-10-42874 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 11 | 1.61M | 2.68M | Feb 2012 – Aug 2026 |
| Cowden, J. M. R/a -A- O-10-834 | Occidental Permian Ltd. only | Cowden, North (Deep) | Ector | 31 | 1.61M | 212K | by Jan 1993 – Aug 2026 |
| H & J "A" O-11-61885 | Fasken Oil and Ranch, Ltd. only | Havemeyer (San Andres) | Gaines | 8 | 1.61M | 279K | by Jan 1993 – Aug 2026 |
| Benjamin O-10-36128 | Point Energy Partners Petro, LLC only | War-Wink, W. (Wolfcamp) | Ward | 8 | 1.61M | 2.23M | Sep 1999 – Dec 2022 |
| Hoff Ranch Unit "D" O-1-15435 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 8 | 1.61M | 1.93M | Feb 2011 – Aug 2026 |
| Guthrie 14-30 B Unit O-10-56850 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.61M | 3.04M | Mar 2022 – Aug 2026 |
| Johnson Deep Unit O-10-23029 | OXY USA Inc. only | Johnson (Glorieta) | Ector | 14 | 1.61M | 378K | by Jan 1993 – Aug 2026 |
| XBC Giddings Estate C O-9-16483 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 20 | 1.61M | 3.52M | Nov 2007 – Aug 2026 |
| Sterling, W. R. O-11-5625 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 32 | 1.61M | 202K | by Jan 1993 – Aug 2026 |
| Waterflood Unit #1 O-3-8909 | Enhanced Energy Partners Corp only | Raccoon Bend (Jackson) | Austin | 77 | 1.61M | 242K | by Jan 1993 – Aug 2026 |
| Bob Midkiff 37-48 West Unit O-10-57379 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 9 | 1.61M | 6.46M | May 2022 – Aug 2026 |
| Tyler Ranch Efs O-1-15498 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | McMullen | 5 | 1.6M | 2.45M | Dec 2010 – Aug 2026 |
| Huckleberry-McMasters 730-771 O-11-71213 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 5 | 1.6M | 3.25M | May 2022 – Aug 2026 |
| 74 Ranch Unit S2 O-1-20617 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 5 | 1.6M | 1.27M | Sep 2022 – Aug 2026 |
| Belcher, W. T. "B" O-3-10386 | Denbury Onshore, LLC only | Manvel (F.B. I, Oligocene) | Brazoria | 37 | 1.6M | 4.04M | by Jan 1993 – Sep 2025 |
| Blacktip State 43 O-10-46804 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 5 | 1.6M | 2.8M | Feb 2015 – Aug 2026 |
| Lake Ferrell Unit O-6-4504 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 49 | 1.6M | 2.19K | by Jan 1993 – Aug 2026 |
| Lacy & Snyder O-7-6833 | Basa Resources, Inc. only | East Texas | Gregg | 21 | 1.6M | 546K | by Jan 1993 – Dec 2008 |
| Thunderbird Unit O-10-47899 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 1.6M | 2.87M | Jun 2016 – Aug 2026 |
| Brook A-2 O-9-19935 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 5 | 1.6M | 4.6M | May 2018 – Aug 2026 |
| SFH Unit B 23-26 O-10-51977 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 7 | 1.6M | 4.35M | Oct 2018 – Aug 2026 |
| Cooper Unit O-2-10677 | EOG Resources, Inc. only | Eagleville (Eagle Ford-2) | Karnes | 8 | 1.6M | 2.44M | Sep 2013 – Aug 2026 |
| University 178B O-9-18872 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 6 | 1.6M | 4.12M | Feb 2015 – Aug 2026 |
| Red Oak (Woodbine Dexter) Unit O-5-3966 | Rusk Energy Operating LLC only | Red Oak (Dexter) | Leon | 31 | 1.6M | 78.8K | Sep 2011 – Aug 2026 |
| Sundown O-10-49438 | SM Energy Company only | Spraberry (Trend Area) | Howard | 3 | 1.6M | 2.42M | Oct 2017 – Aug 2026 |
| Carpenter-Kellner Unit O-2-10296 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 6 | 1.6M | 2.26M | Oct 2012 – Aug 2026 |
| E.L. Powell BC O-10-42451 | OXY USA Inc. only | Spraberry (Trend Area) | Glasscock | 8 | 1.6M | 3.36M | Sep 2011 – Aug 2026 |
| JJ Henry Unit III O-1-15574 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 8 | 1.6M | 2.07M | Feb 2012 – Aug 2026 |
| Flaming Star 02-11 O-10-52204 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.6M | 3.2M | Mar 2019 – Jul 2026 |
| New Hope Unit O-6-1120 | J.P. Oil Company, Inc. only | New Hope | Franklin | 40 | 1.6M | 732K | by Jan 1993 – Jul 2026 |
| Cumberland West B O-10-55323 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 4 | 1.6M | 5.29M | Mar 2020 – Aug 2026 |
| Trinity University "199" O-11-66755 | Fasken Oil and Ranch, Ltd. only | Three-O-Three (San Andres) | Gaines | 8 | 1.6M | 1.23M | by Jan 1993 – Aug 2026 |
| Mad J Unit O-1-18609 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 6 | 1.6M | 4.64M | Sep 2015 – Aug 2026 |
| Verlander Unit O-1-15953 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 1.6M | 1.3M | May 2012 – Aug 2026 |
| Aldwell 0544 O-9-20128 | Apache Corporation only | Spraberry (Trend Area) | Reagan | 6 | 1.59M | 11.3M | Nov 2018 – Aug 2026 |
| Holler Unit O-1-18134 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | McMullen | 4 | 1.59M | 2.49M | Sep 2014 – Aug 2026 |
| Ginger 22-27 O-10-49789 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 1.59M | 3.53M | Feb 2018 – Jul 2026 |
| Dickenson 18-7 East O-10-54686 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 5 | 1.59M | 3.64M | Dec 2020 – Aug 2026 |
| Kennedy, R. C. O-11-69138 | Occidental Permian Ltd. only | Suntura (Lower Clear Fork) | Terry | 7 | 1.59M | 248K | Aug 2007 – Aug 2026 |
| Hons Brodsky Unit O-2-10543 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 6 | 1.59M | 1.92M | Jul 2013 – Aug 2026 |
| Texaco Fee O-8-28534 | Sojourner Drilling Corporation only | Mulberry Canyon (Cisco) | Nolan | 13 | 1.59M | 177K | Sep 1998 – Jul 2026 |
| Char Hughes O-9-18582 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 12 | 1.59M | 9.32M | Feb 2014 – Aug 2026 |