| Mathers-State 172-156 CL EX G-14-283676 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 283K | 1.28M | Aug 2017 – Apr 2026 |
| 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 131 HMH G-14-267413 | Unbridled Resources, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 171K | 1.16M | Jul 2012 – 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 O-11-69692 | Winn Operating, LLC only | Peg's Draw (Mississippian) | Lynn | 3 | 120K | 111K | Feb 2011 – 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 '30' G-14-280455 | Mmgl Txph, LLC only | Lipscomb, S.E. (Cleveland) | Roberts | 1 | 114K | 1.26M | Aug 2015 – 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 |
| Mathers G-14-137923 | Mmgl Txph, LLC only | Gill Ranch (Sweetwater Sand) | Hemphill | 1 | 56.3K | 3.59M | Jan 1993 – Oct 2015 |
| 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 G-14-253355 | Mmgl Txph, LLC only | Gill Ranch (Granite Wash) | Hemphill | 1 | 51.7K | 5.49M | Jul 2009 – 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 |
| Mathers G-14-138728 | Seagull Energy E&P Inc. only | Gill Ranch (Sweetwater Sand) | Hemphill | 1 | 49.9K | 2.63M | Jan 1993 – Jul 1997 |
| 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 |
| Mathers '30' G-14-278327 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 44.8K | 616K | Apr 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 |
| Mathers, Leila Y. O-11-66379 | SSC, Inc. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 44K | 30.8K | Jan 1993 – Apr 2026 |
| Mathers '30' G-14-276621 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 40.8K | 551K | 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 Link O-14-7522 | Presidio Petroleum LLC only | Mathers Link (Tonkawa) | Hemphill | 1 | 37K | 591K | Feb 2004 – 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 133 G-14-276063 | Presidio Petroleum LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 32.1K | 624K | Jul 2014 – Mar 2026 |
| Mathers G-14-139260 | Devon Louisiana Corporation only | Gill Ranch (Sweetwater Sand) | Hemphill | 1 | 32.1K | 2.94M | Jan 1993 – Sep 2002 |
| 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 |
| Humphrey O-14-7546 | Devon Energy Production Co, L.P. only | Mathers (Cleveland) | Hemphill | 1 | 27.2K | 202K | Aug 2004 – Nov 2011 |
| Isaacs 148 G-14-272258 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 24.9K | 856K | Oct 2012 – Feb 2026 |
| Mathers, Leila Y. "402" O-11-63967 | Endeavor Energy Resources L.P. only | O'Donnell, N. (Mississippian) | Lynn | 1 | 22.2K | 4.05K | Jan 1993 – Nov 2011 |
| Wright 151 G-14-272716 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 22.1K | 1.1M | Mar 2013 – Apr 2026 |