| Moss,paul South(canyon 8790)UNIT O-10-32791 | R3 Operating Corporation only | Cowden, South (Canyon 8790) | Ector | 36 | 1.63M | 1.3M | Jan 1993 – Apr 2026 |
| University 9 Cec O-10-35926 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 9 | 1.63M | 1.05M | Nov 1998 – Dec 2008 |
| Swize McFarland Unit O-2-10324 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.63M | 2.42M | Dec 2012 – Apr 2026 |
| Stingray 53-2-25 Lov Unit O-10-51384 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 4 | 1.63M | 2.88M | Nov 2018 – Apr 2026 |
| Hughes O-8-27726 | Sojourner Drilling Corporation only | Carl Worsham Catclaw (Tannehill) | Taylor | 7 | 1.63M | 70.4K | Dec 1995 – Apr 2026 |
| Koonce North 39-34 Unit 1 O-10-51317 | Diamondback E&P LLC only | Spraberry (Trend Area) | Glasscock | 4 | 1.63M | 3.1M | Nov 2018 – Apr 2026 |
| Balmorhea State 33-50 Unit O-10-53040 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 5 | 1.63M | 6.75M | Mar 2020 – Apr 2026 |
| Abrams, W. H. O-3-4505 | Sue-Ann Operating, L.C. only | West Columbia New | Brazoria | 89 | 1.63M | 134K | Jan 1993 – Apr 2026 |
| Comancheros 19-31 3103 O-10-51898 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 1.63M | 5.32M | Jan 2019 – Apr 2026 |
| Kirkpatrick O-11-66204 | McClure Oil Company, Inc. only | Rocker -a- (Wichita Albany) | Garza | 10 | 1.63M | 357K | Jan 1993 – Apr 2026 |
| Davis, J. H. P., Est. O-3-4155 | Jetta Operating Company, Inc. only | Thompson, S. (4400 Sand) | Fort Bend | 17 | 1.63M | 590K | Jan 1993 – Oct 2003 |
| Chupacabra 1213-7 O-10-48888 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 3 | 1.63M | 2.25M | Mar 2017 – Apr 2026 |
| Slaughter, R. L. Jr. "C" O-11-6012 | OXY USA Inc. only | Slaughter | Hockley | 10 | 1.63M | 1.22M | Jan 1993 – Apr 2016 |
| Harvey Johnson EF Unit O-1-18201 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 6 | 1.63M | 1.22M | Dec 2014 – Apr 2026 |
| Southeast Whiteface Unit O-11-66920 | Raw Oil & Gas, Inc. only | Levelland | Hockley | 45 | 1.63M | 449K | Jan 1993 – Apr 2026 |
| Kennett Sherrod 42-43 Unit 2 O-9-20451 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Upton | 5 | 1.63M | 7.34M | Dec 2018 – Apr 2026 |
| Rembert, F. T. O-7-6724 | Basa Resources, Inc. only | East Texas | Gregg | 17 | 1.63M | 648K | Jan 1993 – Apr 2026 |
| Soto 43-7 (Alloc-1SH) O-10-55109 | Diamondback E&P LLC only | Spraberry (Trend Area) R 40 Exc | Martin | 3 | 1.63M | 2.92M | Mar 2021 – Apr 2026 |
| Dubose Unit O-1-16627 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 5 | 1.63M | 1.43M | Feb 2013 – Apr 2026 |
| Arriola Fee O-3-123 | Whitehead Resources, Ltd. only | Arriola* | Hardin | 85 | 1.63M | 557K | Jan 1993 – Apr 2026 |
| Rev Con T8-50-7 Unit O-10-61731 | Chevron U. S. A. Inc. only | Wolfbone (Trend Area) | Reeves | 9 | 1.62M | 1.68M | May 2025 – Apr 2026 |
| Comancheros 19-31 3101 O-10-51885 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 1.62M | 4.49M | Jan 2019 – Apr 2026 |
| Marlin 11S O-10-56075 | VTX Energy Operating, LLC only | Sandbar (Bone Spring) | Reeves | 7 | 1.62M | 2.35M | Jul 2021 – Apr 2026 |
| Holubar Dim O-1-15823 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 5 | 1.62M | 3.45M | Mar 2012 – Apr 2026 |
| Avogadro H O-10-54932 | Oxyrock Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Midland | 5 | 1.62M | 7.04M | Nov 2020 – Apr 2026 |
| Inman Unit O-2-9915 | EOG Resources, Inc. only | Eagleville (Eagle Ford-2) | Karnes | 8 | 1.62M | 2.87M | Feb 2012 – Apr 2026 |
| Shroyer-Wilson Unit a 23-14 O-10-47672 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 7 | 1.62M | 5.69M | Oct 2015 – Mar 2026 |
| Reo (JO-Mill) Unit O-11-66511 | Basin Oil & Gas Operating, LLC only | Reo (JO Mill, Lower) | Borden | 20 | 1.62M | 202K | Jan 1993 – Apr 2026 |
| Carter, W. T. & Bro. G-3-148526 | Eqv Operating LLC only | Double a Wells (Woodbine) | Polk | 1 | 1.62M | 30.5M | Dec 1993 – May 2022 |
| Bing 54-2-36 Lov W Unit O-10-51103 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 4 | 1.62M | 4.19M | Mar 2019 – Apr 2026 |
| Mallet Land & Cattle Co. O-11-66994 | Cross Timbers Energy, LLC only | Kingdom (Abo Reef) | Terry | 18 | 1.62M | 465K | Jan 1993 – Apr 2026 |
| Ciaccio A O-2-10924 | BPX Operating Company only | Eagleville (Eagle Ford-2) | De Witt | 6 | 1.62M | 4.53M | Jan 2015 – Apr 2026 |
| Aggie the Bulldog 39-46 E O-10-53615 | Birch Operations, Inc. only | Spraberry (Trend Area) | Martin | 5 | 1.61M | 3.13M | Aug 2019 – Apr 2026 |
| Oryx 53-2-1201 Lov W Unit O-10-48299 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 2 | 1.61M | 3.05M | Nov 2016 – Apr 2026 |
| South Keystone /Ellen/ Unit O-10-22615 | Basin Oil & Gas Operating, LLC only | Keystone (Ellenburger) | Winkler | 38 | 1.61M | 13.6M | Jan 1993 – Mar 2016 |
| Stone Unit A O-2-9790 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.61M | 2.43M | Nov 2011 – Apr 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 |
| Cowden, J. M. R/a -A- O-10-834 | Occidental Permian Ltd. only | Cowden, North (Deep) | Ector | 31 | 1.61M | 212K | Jan 1993 – Apr 2026 |
| Madador B O-10-56358 | SM Energy Company only | Spraberry (Trend Area) | Martin | 3 | 1.61M | 3.02M | Sep 2021 – Apr 2026 |
| Hensley 41D O-9-21783 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Upton | 5 | 1.61M | 4.08M | Jul 2022 – Apr 2026 |
| Ludeman G O-10-47772 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 4 | 1.61M | 2.97M | Feb 2016 – Apr 2026 |
| Folsom O-10-62034 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 9 | 1.61M | 6.3M | Nov 2023 – Apr 2026 |
| H & J "A" O-11-61885 | Fasken Oil and Ranch, Ltd. only | Havemeyer (San Andres) | Gaines | 8 | 1.61M | 278K | Jan 1993 – Apr 2026 |
| Johnson Deep Unit O-10-23029 | OXY USA Inc. only | Johnson (Glorieta) | Ector | 14 | 1.61M | 378K | Jan 1993 – Apr 2026 |
| Nichols Unit A O-2-9666 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.6M | 3.3M | Jun 2011 – Apr 2026 |
| VLT Rigby Unit O-10-54484 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Martin | 5 | 1.6M | 3.63M | Sep 2020 – Apr 2026 |
| VLT Titan Unit O-10-55463 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 5 | 1.6M | 2.98M | Oct 2021 – Apr 2026 |
| Belcher, W. T. "B" O-3-10386 | Denbury Onshore, LLC only | Manvel (F.B. I, Oligocene) | Brazoria | 37 | 1.6M | 4.04M | Jan 1993 – Sep 2025 |
| XBC Giddings Estate C O-9-16483 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 20 | 1.6M | 3.49M | Nov 2007 – Apr 2026 |
| Lacy & Snyder O-7-6833 | Basa Resources, Inc. only | East Texas | Gregg | 21 | 1.6M | 546K | Jan 1993 – Dec 2008 |