| Mahler 107 G-14-275458 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 226K | 3.25M | Nov 2013 – Apr 2026 |
| Mahler "B" G-14-267530 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 217K | 2.28M | Jan 2012 – Apr 2026 |
| McMordie 26 G-14-272847 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 204K | 5.01M | Oct 2013 – Apr 2026 |
| Mahler G-14-267606 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 200K | 2.33M | Feb 2012 – Apr 2026 |
| Mahler 106 G-14-276528 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 184K | 3.19M | Sep 2014 – Apr 2026 |
| Flowers Brothers G-14-262331 | Winright Resources Operating,llc only | Roberts Co. (St. Louis) | Roberts | 1 | 173K | 14.7M | Dec 2010 – Aug 2022 |
| Mahler G-14-276591 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 164K | 2.09M | Jun 2014 – Apr 2026 |
| Field State 108 G-14-269653 | Unbridled Resources, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 152K | 2.65M | Jan 2013 – Apr 2026 |
| Flowers Brothers G-14-252019 | Mmgl Txph, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 148K | 11M | Dec 2008 – Apr 2026 |
| Chambers, Frank M. G-14-276573 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 143K | 2.53M | Dec 2014 – Apr 2026 |
| Mahler 106 G-14-276489 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 142K | 1.49M | Aug 2014 – Apr 2026 |
| Mahler 108 G-14-278402 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 131K | 3.31M | Jun 2015 – Apr 2026 |
| McMordie 87 G-14-277862 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 121K | 2.79M | Mar 2015 – Apr 2026 |
| McMordie G-14-265050 | Unit Petroleum Company only | St. Clair (9200) | Roberts | 1 | 119K | 4.9M | Aug 2010 – Apr 2026 |
| Mahler G-14-271285 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 117K | 3.83M | Feb 2013 – Apr 2026 |
| Waterfield, J.B. G-14-275868 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 117K | 1.11M | Oct 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 |
| Waterfield "C" G-14-268703 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 113K | 2.4M | Oct 2012 – Apr 2026 |
| McMordie 88 G-14-266561 | Presidio Petroleum LLC only | St. Clair (Granite Wash) | Roberts | 1 | 104K | 3.76M | Oct 2011 – Apr 2026 |
| McMordie 26 G-14-272908 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 104K | 1.94M | Jan 2014 – Apr 2026 |
| Lard Ranch-Osborne G-14-263812 | Unbridled Resources, LLC only | Lard Ranch (Granite Wash -C-) | Roberts | 1 | 103K | 1.88M | Oct 2011 – Apr 2026 |
| Parsell-Payne 161/162 A G-14-295209 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 94.5K | 1.22M | Mar 2023 – Apr 2026 |
| J.L. Flowers G-14-265071 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 93.6K | 8.32M | Aug 2011 – May 2025 |
| Flowers C3 G-14-276066 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 91.6K | 4.09M | Aug 2014 – Apr 2026 |
| Chambers 107 G-14-274798 | Unbridled Resources, LLC only | Mendota, NW. (Granite Wash) | Roberts | 1 | 87.3K | 2.48M | Aug 2013 – Apr 2026 |
| Lard Ranch G-14-258084 | Unbridled Resources, LLC only | Lard Ranch (Granite Wash -C-) | Roberts | 1 | 86.8K | 2.52M | Apr 2010 – Apr 2026 |
| Charles D. Clark 1H G-14-277950 | Presidio Petroleum LLC only | Clark Martin (Granite Wash) | Roberts | 1 | 84.2K | 2.38M | Apr 2015 – Apr 2026 |
| Mills 2 G-14-267106 | Unbridled Resources, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 83.9K | 4.39M | Jun 2012 – Apr 2026 |
| Flowers Brothers G-14-253233 | Mmgl Txph, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 83.2K | 5.75M | Jul 2009 – Apr 2026 |
| Courson Ranch Te. White G-14-212183 | Latigo Petroleum, LLC only | Courson Ranch (Hunton) | Roberts | 1 | 79.4K | 4.72M | Sep 2005 – Mar 2022 |
| Moore, W. H. G-14-262625 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 77.4K | 936K | Mar 2011 – Apr 2026 |
| Tolbert 3 G-14-255613 | Unbridled Resources, LLC only | Lard Ranch (Granite Wash -C-) | Roberts | 1 | 76.7K | 3.02M | Apr 2010 – Apr 2026 |
| Flowers Trust "A" G-14-272832 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 76.4K | 1.28M | Jul 2013 – Apr 2026 |
| J. Flowers XS G-14-275082 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 75.8K | 5.66M | Sep 2013 – Apr 2026 |
| McMordie 89 G-14-276221 | Presidio Petroleum LLC only | St. Clair (Granite Wash) | Roberts | 1 | 75.8K | 4.9M | Aug 2014 – Apr 2026 |
| Flowers XS G-14-269133 | BE Anadarko II, LLC only | Roberts Co. (St. Louis) | Roberts | 1 | 74.8K | 7.11M | Sep 2012 – Apr 2026 |
| Killebrew 32 G-14-282819 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Roberts | 1 | 73.6K | 644K | Apr 2015 – Apr 2026 |
| Courson Ranch 157 G-14-227404 | Latigo Petroleum, LLC only | Alpar-Lips (St. Louis) | Roberts | 1 | 72.9K | 644K | Feb 2007 – Mar 2026 |
| Chambers, Frank M. Etal "C" G-14-270439 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 72.6K | 1.63M | Jan 2013 – Apr 2026 |
| Waterfield "C" G-14-266624 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 71.5K | 1.25M | Sep 2011 – Apr 2026 |
| Waterfield 'C' G-14-276493 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 68.7K | 1.36M | Sep 2014 – Apr 2026 |
| Waterfield "C" G-14-268014 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 67.4K | 1M | Mar 2012 – Apr 2026 |
| Courson Ranch T.E. White G-14-206721 | Latigo Petroleum, LLC only | Courson Ranch (Hunton) | Roberts | 1 | 67.2K | 2.29M | Nov 2004 – Aug 2006 |
| W. Flowers G-14-267293 | Winright Resources Operating,llc only | Roberts Co. (St. Louis) | Roberts | 1 | 67.1K | 6.57M | Dec 2011 – Apr 2020 |
| Pioneer 31 G-14-291433 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Roberts | 1 | 65.8K | 782K | Jul 2021 – Apr 2026 |
| Vollmert G-14-268640 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 64.3K | 3.46M | Sep 2012 – Apr 2026 |
| Moore, W. H. G-14-275328 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 64.2K | 632K | Jul 2014 – Apr 2026 |
| Isaacs "B" G-14-258727 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 62K | 2.64M | May 2010 – Apr 2026 |
| Payne Trust G-14-246663 | BE Anadarko II, LLC only | RFC (Morrow, Upper) | Roberts | 1 | 60.7K | 2.81M | Dec 2006 – Dec 2025 |
| Flowers "a" 4 G-14-278082 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 60.6K | 5.51M | Oct 2014 – Apr 2026 |