| Mathers Ranch 1518-158 CL EX G-14-286723 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 210K | 1.81M | Dec 2018 – Apr 2026 |
| Wright 122 G-14-265977 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 208K | 6.76M | Jul 2012 – Apr 2026 |
| Mathers Ranch 1518-157 CL WX G-14-286528 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 182K | 1.53M | Nov 2018 – Apr 2026 |
| Mathers Ranch 164-159 (AW) G-14-279370 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 151K | 4.91M | Mar 2015 – Apr 2026 |
| Wright 151 G-14-264954 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 148K | 5.35M | Feb 2011 – Apr 2026 |
| Mathers Ranch 26-159 CL WX G-14-286627 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 147K | 2.64M | Jan 2019 – Apr 2026 |
| Mathers Ranch 335 (Allocation) O-14-9179 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 141K | 1.14M | Jan 2014 – Apr 2026 |
| Mathers Ranch 26-159 CL EX G-14-288020 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 125K | 3.57M | Feb 2019 – Apr 2026 |
| Mathers Ranch 1518-2 (AW) G-14-279291 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 119K | 1.5M | Aug 2013 – Apr 2026 |
| Mathers Ranch 1518 (Allocation) G-14-276358 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 118K | 1.24M | Aug 2013 – Apr 2026 |
| Mathers Ranch 167 (Allocation) G-14-278575 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 113K | 5.04M | Oct 2013 – Apr 2026 |
| Mathers Ranch 167 (Allocation) G-14-276087 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 111K | 3.87M | Jul 2013 – Apr 2026 |
| Mathers Ranch 172 (AW) G-14-279189 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 109K | 2.07M | Nov 2014 – Apr 2026 |
| Mathers Ranch 165 (Allocation) G-14-279217 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 97.1K | 3.4M | Jan 2014 – Apr 2026 |
| Mather Ranch 167 (Allocation) G-14-279191 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 91.3K | 4.67M | Apr 2014 – Apr 2026 |
| Mathers 1518-165 G-14-283066 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 70.5K | 2.52M | May 2017 – Apr 2026 |
| Lucille Wright 149 G-14-266222 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 68K | 3.83M | Mar 2012 – Apr 2026 |
| Isaacs 148 G-14-272302 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 65.7K | 1.7M | Nov 2012 – Apr 2026 |
| Lucille Wright 149 (Allocation) G-14-276219 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 64.4K | 5M | May 2013 – Apr 2026 |
| Wright 122 G-14-269820 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 61.9K | 3.23M | Dec 2012 – Apr 2026 |
| Mathers-Studer 1518-4 G-14-283047 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 59.2K | 1.12M | May 2017 – Apr 2026 |
| Mathers Ranch 166-157 (AW) G-14-279184 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 57.2K | 2.04M | Oct 2014 – Apr 2026 |
| Haley 120 G-14-270972 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 53.1K | 1.62M | Jul 2012 – Apr 2026 |
| Wright 122 G-14-270680 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 52.6K | 2.33M | Apr 2013 – Apr 2026 |
| Mathers Ranch 157 G-14-269290 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 51.4K | 2.74M | Apr 2012 – Apr 2026 |
| Mathers Ranch 159-148 CL EX G-14-288324 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 51.3K | 469K | Mar 2019 – Apr 2026 |
| Shaller 152 G-14-272303 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 46.2K | 1.65M | Jun 2012 – Apr 2026 |
| Mathers Ranch 166-1518 (AW) G-14-276653 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 45.9K | 1.51M | Jan 2015 – Apr 2026 |
| Lucille Wright 149 (Allocation) G-14-276519 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 44.3K | 2.23M | May 2014 – Apr 2026 |
| Wright 151 G-14-270967 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 39.9K | 2.94M | Jul 2012 – Apr 2026 |
| Mathers Ranch 158 G-14-263507 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 36.5K | 1.71M | Apr 2011 – Apr 2026 |
| Mathers Ranch 1518 O-14-8948 | Mmgl Txph, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 33.3K | 771K | Jun 2013 – Apr 2026 |
| Mathers Ranch 159-148 CL WX G-14-289315 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 29.6K | 242K | Mar 2019 – Apr 2026 |
| Isaacs 148 G-14-272258 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 24.9K | 856K | Oct 2012 – Feb 2026 |
| Wright 151 G-14-272716 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 22.1K | 1.1M | Mar 2013 – Apr 2026 |
| Mathers Ranch 158-149 CL EX G-14-288302 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 20.5K | 129K | Apr 2019 – Apr 2026 |
| Humphreys O-14-5106 | Unbridled Resources, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 15.5K | 774K | Jan 1993 – May 2017 |
| Mathers Ranch 166 O-14-9077 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 12.2K | 453K | Nov 2012 – Aug 2016 |
| Mathers Ranch G-14-204863 | Mmgl Txph, LLC only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 11.2K | 834K | Jun 2004 – Apr 2026 |
| Conatser O-14-3886 | Makar Production Company only | Mathers Ranch (Tonkawa) | Hemphill | 3 | 9.74K | 690K | Jan 1993 – Feb 2024 |
| Magic #1 O-14-6046 | Granite Operating Company only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 8.83K | 5.78K | Jan 1993 – Aug 2010 |
| Humphreys "#2-163" O-14-6365 | Credo Petroleum Corporation only | Mathers Ranch (Tonkawa) | Hemphill | 1 | 7.8K | 262K | Jan 1993 – Jan 2007 |
| Humphreys G-14-176550 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 7.36K | 1.46M | Mar 2000 – Apr 2026 |
| Humphreys G-14-175856 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 7.12K | 1.19M | Dec 1999 – Mar 2016 |
| Mathers Ranch O-14-7539 | Devon Energy Production Co, L.P. only | Mathers (Cleveland) | Hemphill | 2 | 6.8K | 100K | Jul 2004 – Nov 2011 |
| Mathers Ranch 172 G-14-241707 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 6.59K | 286K | Jul 2008 – Apr 2026 |
| Lucille Wright 149 G-14-235063 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 4.73K | 357K | Nov 2007 – Apr 2026 |
| State G-14-231034 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 4.37K | 328K | Jun 2007 – Sep 2018 |
| Mathers Ranch O-14-8723 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 2 | 4.04K | 206K | Dec 2011 – Jan 2023 |
| Humphreys G-14-176551 | Unbridled Resources, LLC only | Mathers Ranch (Douglas) | Hemphill | 1 | 3.13K | 781K | Mar 2000 – Aug 2020 |