| Mathers Ranch 1518-158 CL EX G-14-286723 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 212K | 1.84M | Dec 2018 – Aug 2026 |
| Wright 122 G-14-265977 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 209K | 6.79M | Jul 2012 – Aug 2026 |
| Mathers Ranch 1518-157 CL WX G-14-286528 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 184K | 1.55M | Nov 2018 – Aug 2026 |
| Mathers Ranch 164-159 (AW) G-14-279370 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 152K | 4.95M | Mar 2015 – Aug 2026 |
| Wright 151 G-14-264954 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 148K | 5.36M | Feb 2011 – Aug 2026 |
| Mathers Ranch 26-159 CL WX G-14-286627 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 148K | 2.68M | Jan 2019 – Aug 2026 |
| Mathers Ranch 26-159 CL EX G-14-288020 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 126K | 3.62M | Feb 2019 – Aug 2026 |
| Mathers Ranch 1518-2 (AW) G-14-279291 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 119K | 1.52M | Aug 2013 – Aug 2026 |
| Mathers Ranch 1518 (Allocation) G-14-276358 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 118K | 1.25M | Aug 2013 – Aug 2026 |
| Mathers Ranch 167 (Allocation) G-14-278575 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 113K | 5.06M | Oct 2013 – Aug 2026 |
| Mathers Ranch 167 (Allocation) G-14-276087 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 111K | 3.89M | Jul 2013 – Aug 2026 |
| Mathers Ranch 172 (AW) G-14-279189 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 109K | 2.09M | Nov 2014 – Aug 2026 |
| Mathers Ranch 165 (Allocation) G-14-279217 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 97.6K | 3.42M | Jan 2014 – Aug 2026 |
| Mather Ranch 167 (Allocation) G-14-279191 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 91.6K | 4.69M | Apr 2014 – Aug 2026 |
| Mathers 1518-165 G-14-283066 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 71K | 2.55M | May 2017 – Aug 2026 |
| Lucille Wright 149 G-14-266222 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 68K | 3.84M | Mar 2012 – Aug 2026 |
| Isaacs 148 G-14-272302 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 66K | 1.72M | Nov 2012 – Aug 2026 |
| Lucille Wright 149 (Allocation) G-14-276219 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 64.6K | 5.02M | May 2013 – Aug 2026 |
| Wright 122 G-14-269820 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 62.1K | 3.24M | Dec 2012 – Aug 2026 |
| Mathers-Studer 1518-4 G-14-283047 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 59.8K | 1.13M | May 2017 – Aug 2026 |
| Mathers Ranch 166-157 (AW) G-14-279184 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 57.6K | 2.05M | Oct 2014 – Aug 2026 |
| Haley 120 G-14-270972 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 53.5K | 1.64M | Jul 2012 – Aug 2026 |
| Wright 122 G-14-270680 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 52.9K | 2.36M | Apr 2013 – Aug 2026 |
| Mathers Ranch 159-148 CL EX G-14-288324 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 52K | 478K | Mar 2019 – Aug 2026 |
| Mathers Ranch 157 G-14-269290 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 51.6K | 2.76M | Apr 2012 – Aug 2026 |
| Shaller 152 G-14-272303 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 46.4K | 1.66M | Jun 2012 – Aug 2026 |
| Mathers Ranch 166-1518 (AW) G-14-276653 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 46.2K | 1.52M | Jan 2015 – Aug 2026 |
| Lucille Wright 149 (Allocation) G-14-276519 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 44.6K | 2.25M | May 2014 – Aug 2026 |
| Wright 151 G-14-270967 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 40K | 2.95M | Jul 2012 – Aug 2026 |
| Mathers Ranch 158 G-14-263507 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 36.7K | 1.72M | Apr 2011 – Aug 2026 |
| Mathers Ranch 159-148 CL WX G-14-289315 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 29.9K | 249K | Mar 2019 – Aug 2026 |
| Isaacs 148 G-14-272258 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 25K | 856K | Oct 2012 – Aug 2026 |
| Wright 151 G-14-272716 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 22.2K | 1.1M | Mar 2013 – Aug 2026 |
| Mathers Ranch 158-149 CL EX G-14-288302 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 20.9K | 132K | Apr 2019 – Aug 2026 |
| Mathers Ranch G-14-204863 | Mmgl Txph, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 11.2K | 835K | Jun 2004 – Aug 2026 |
| Humphreys G-14-176550 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 7.36K | 1.47M | Mar 2000 – Aug 2026 |
| Humphreys G-14-175856 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 7.12K | 1.19M | Dec 1999 – Mar 2016 |
| Mathers Ranch 172 G-14-241707 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 6.64K | 288K | Jul 2008 – Aug 2026 |
| Lucille Wright 149 G-14-235063 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 4.73K | 360K | Nov 2007 – Aug 2026 |
| State G-14-231034 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 4.37K | 328K | Jun 2007 – Sep 2018 |
| Humphreys G-14-176551 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 3.13K | 781K | Mar 2000 – Aug 2020 |
| Mathers Ranch G-14-189169 | Mmgl Txph, LLC only | Mathers Ranch (Morrow, UP) | Hemphill | 1 | 3.11K | 76.8K | Aug 2001 – Sep 2023 |
| Mathers Ranch 172 G-14-248781 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 2.76K | 65.2K | Jan 2009 – May 2025 |
| Mathers Ranch G-14-206950 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 2.75K | 138K | Nov 2004 – Oct 2019 |
| Humphreys G-14-283568 | Unbridled Resources, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 2.43K | 176K | Apr 2016 – Feb 2025 |
| Humphreys G-14-176054 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 2.22K | 604K | Dec 1999 – Aug 2026 |
| Mathers Ranch G-14-52624 | Mmgl Txph, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 2.07K | 813K | by Jan 1993 – Aug 2026 |
| Wildlife G-14-125676 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 2.02K | 123K | by Jan 1993 – Jun 2010 |
| Humphreys G-14-173643 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 1.87K | 717K | May 1999 – Mar 2016 |
| Mathers Ranch G-14-122013 | Devon Louisiana Corporation only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 1.8K | 62K | by Jan 1993 – Mar 2004 |