| Mathers-State 172-156 CL EX G-14-283676 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 283K | 1.28M | Aug 2017 – Apr 2026 |
| Violet 29 HMH G-14-269441 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 224K | 1.68M | Sep 2012 – Apr 2026 |
| Dake 61X14A G-14-287584 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 217K | 1.13M | Feb 2019 – Apr 2026 |
| Madeline 55-26 G-14-282856 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 214K | 3.09M | Jan 2017 – Apr 2026 |
| Mathers Ranch 1518-158 CL EX G-14-286723 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 210K | 1.81M | Dec 2018 – Apr 2026 |
| Carr 14 G-14-278397 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 209K | 8.42M | Dec 2014 – Apr 2026 |
| Wright 122 G-14-265977 | Resource Oil and Gas, LLC | Mathers Ranch (Granite Wash) | 1 | 208K | 6.76M | Jul 2012 – Apr 2026 |
| Humphreys Trust G-14-291308 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 1 | 197K | 5.03M | Feb 2015 – Apr 2026 |
| A. Webb Estate G-14-263947 | Unit Petroleum Company | Mendota, NW. (Granite Wash) | 1 | 195K | 3.93M | Dec 2010 – Apr 2026 |
| Flowers 'C' G-14-280117 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 183K | 1.12M | Nov 2015 – Apr 2026 |
| Mathers Ranch 1518-157 CL WX G-14-286528 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 182K | 1.53M | Nov 2018 – Apr 2026 |
| Mathers 131 HMH G-14-267413 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 171K | 1.16M | Jul 2012 – Apr 2026 |
| War Admiral 8 G-14-281751 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 163K | 566K | Jul 2016 – Apr 2026 |
| Fee -37- G-14-152011 | Upland Resources LLC | Lacey (Morrow, Upper) | 1 | 159K | 8.29M | Nov 1994 – Aug 2016 |
| Mathers Ranch 164-159 (AW) G-14-279370 | Mmgl Txph, LLC | Mathers Ranch (Granite Wash) | 1 | 151K | 4.91M | Mar 2015 – Apr 2026 |
| Samuel 132 HMH G-14-268434 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 148K | 1.36M | Sep 2012 – Apr 2026 |
| Wright 151 G-14-264954 | Mmgl Txph, LLC | Mathers Ranch (Granite Wash) | 1 | 148K | 5.35M | Feb 2011 – Apr 2026 |
| Mathers Ranch 26-159 CL WX G-14-286627 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 147K | 2.64M | Jan 2019 – Apr 2026 |
| Madeline 55-26 A G-14-284457 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 146K | 2.43M | Oct 2017 – Apr 2026 |
| Meek 6814 XL G-14-285111 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 144K | 5.44M | Jun 2018 – Mar 2026 |
| Black Jack 14 G-14-283834 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 141K | 1.6M | Jun 2017 – Apr 2026 |
| Dherde 59 HMH G-14-271209 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 139K | 3.73M | Oct 2013 – Apr 2026 |
| Walker G-14-280716 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 137K | 747K | Jan 2016 – Apr 2026 |
| Madeline 26 G-14-281290 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 135K | 1.8M | May 2016 – Apr 2026 |
| Violet 29 HMH G-14-271488 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 133K | 1.2M | Oct 2013 – Apr 2026 |
| Sue 14 HMH G-14-270765 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 130K | 919K | Jul 2013 – Apr 2026 |
| Meek 68 G-14-276662 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 128K | 9.89M | Nov 2014 – Apr 2026 |
| Flowers 'C' G-14-280701 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 128K | 1.32M | Feb 2016 – Apr 2026 |
| Walker 29 G-14-281022 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 127K | 848K | Jun 2016 – Apr 2026 |
| Walter 24 G-14-280850 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 1 | 125K | 1.83M | Apr 2016 – Apr 2026 |
| Mathers Ranch 26-159 CL EX G-14-288020 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 125K | 3.57M | Feb 2019 – Apr 2026 |
| Jones Trust 25 HMH G-14-271055 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 124K | 1.66M | Nov 2013 – Apr 2026 |
| Flowers 'A' G-14-278897 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 123K | 1.53M | Aug 2015 – Apr 2026 |
| William 13X76D G-14-289549 | Unbridled Resources, LLC | Lipscomb (Cleveland) | 1 | 122K | 561K | Mar 2019 – Apr 2026 |
| Buckthal G-14-265715 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 121K | 7.48M | Aug 2011 – Apr 2026 |
| Flowers 'B' G-14-281143 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 120K | 816K | Apr 2016 – Apr 2026 |
| Little-Pyeatt 30-19 ME WX G-14-284576 | Mmgl Txph, LLC | Hemphill (Granite Wash.) | 1 | 119K | 5.64M | Jan 2018 – Apr 2026 |
| Mathers Ranch 1518-2 (AW) G-14-279291 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 119K | 1.5M | Aug 2013 – Apr 2026 |
| Mathers Ranch 1518 (Allocation) G-14-276358 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 118K | 1.24M | Aug 2013 – Apr 2026 |
| Dixon 5554 XL G-14-281279 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 116K | 3.86M | Apr 2016 – Mar 2026 |
| Ramp 30 G-14-280711 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 115K | 512K | Feb 2016 – Apr 2026 |
| Elm Creek Ranch 47-34 G-14-285007 | Unbridled Resources, LLC | Hemphill (Douglas) | 1 | 114K | 869K | Feb 2018 – Apr 2026 |
| Isaacs "D" G-14-268059 | Unit Petroleum Company | Hemphill (Granite Wash.) | 1 | 114K | 2.13M | Jun 2012 – Apr 2026 |
| Flowers a 27 G-14-283835 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 114K | 1.53M | Jun 2017 – Apr 2026 |
| Lewis 32 G-14-280331 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 1 | 114K | 1.4M | Feb 2016 – Apr 2026 |
| Dixon 5554 CXL G-14-283045 | Presidio Petroleum LLC | Buffalo Wallow (Granite Wash) | 1 | 113K | 5.74M | Mar 2017 – Mar 2026 |
| Mathers Ranch 167 (Allocation) G-14-278575 | Mmgl Txph, LLC | Mathers Ranch (Granite Wash) | 1 | 113K | 5.04M | Oct 2013 – Apr 2026 |
| Mathers Ranch 167 (Allocation) G-14-276087 | Mmgl Txph, LLC | Mathers Ranch (Granite Wash) | 1 | 111K | 3.87M | Jul 2013 – Apr 2026 |
| Prater 33 G-14-275056 | Presidio Petroleum LLC | Hemphill (Granite Wash.) | 1 | 110K | 7.97M | Jun 2013 – Mar 2026 |
| Fairfax G-14-264991 | Mewbourne Oil Company | Mendota, NW. (Granite Wash) | 1 | 109K | 2.11M | Nov 2011 – Apr 2026 |