| Humphreys Trust O-14-9181 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 296K | 5.25M | Sep 2014 – Dec 2018 |
| Bill O-14-8450 | Unbridled Resources, LLC | Feldman (Tonkawa) | 2 | 221K | 811K | Dec 2010 – Aug 2026 |
| Lockhart O-14-8896 | Upland Resources LLC | Feldman (Tonkawa) | 3 | 205K | 2.48M | Nov 2012 – Aug 2026 |
| William O-14-8642 | Unbridled Resources, LLC | Feldman (Tonkawa) | 1 | 193K | 738K | Jul 2011 – Aug 2026 |
| Aitkenhead A O-14-8971 | Mmgl Txph, LLC | Hemphill (Douglas) | 1 | 183K | 329K | Jun 2013 – Aug 2026 |
| Jones-Amoco O-14-9340 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 183K | 374K | Jul 2015 – Aug 2026 |
| Lockhart 10 O-14-8569 | Presidio Petroleum LLC | Feldman (Tonkawa) | 2 | 183K | 1.48M | Dec 2011 – Aug 2026 |
| Vera Murray 18/65 O-14-9866 | Mewbourne Oil Company | Lipscomb, S.E. (Cleveland) | 1 | 183K | 747K | Jan 2025 – Aug 2026 |
| Campbell O-14-7576 | Mmgl Txph, LLC | Mendota, NW. (Granite Wash) | 2 | 172K | 2.13M | Jun 2005 – Aug 2026 |
| Isaacs O-14-9491 | Unit Petroleum Company | Canadian, SE (Douglas) | 2 | 167K | 782K | Jul 2016 – Aug 2026 |
| Arnold O-14-9299 | Unbridled Resources, LLC | Feldman (Tonkawa) | 1 | 167K | 361K | Mar 2015 – Aug 2026 |
| Day O-14-8331 | Unbridled Resources, LLC | Achilles (Tonkawa) | 1 | 163K | 1.59M | Aug 2010 – Aug 2026 |
| Jones O-14-8921 | Upland Resources LLC | Feldman (Tonkawa) | 2 | 162K | 1.67M | Apr 2013 – Aug 2026 |
| Roach 70 HMH O-14-9002 | Unbridled Resources, LLC | Achilles (Tonkawa) | 1 | 159K | 926K | Sep 2013 – Aug 2026 |
| Hext O-14-8026 | Unbridled Resources, LLC | Sparks (Tonkawa) | 1 | 156K | 584K | Apr 2009 – Aug 2026 |
| Kelley D O-14-9324 | Questa Energy Corporation | Lipscomb, S.E. (Cleveland) | 1 | 154K | 593K | Jun 2013 – Aug 2026 |
| Cleveland O-14-8603 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 151K | 515K | Oct 2011 – Aug 2026 |
| Kelley A O-14-9040 | Questa Energy Corporation | Lipscomb, S.E. (Cleveland) | 5 | 150K | 402K | May 2012 – Aug 2026 |
| Alexander Unit 66 O-14-9078 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 143K | 836K | Aug 2013 – Apr 2026 |
| Mathers Ranch 335 (Allocation) O-14-9179 | Mmgl Txph, LLC | Lipscomb, S.E. (Cleveland) | 1 | 142K | 1.16M | Jan 2014 – Aug 2026 |
| Nix 91 O-14-9527 | Presidio Petroleum LLC | Renegade (Atoka) | 1 | 136K | 995K | Jan 2016 – Aug 2026 |
| Urschel 49/50 A O-14-9872 | Mewbourne Oil Company | Lipscomb, S.E. (Cleveland) | 1 | 136K | 321K | Jan 2025 – Aug 2026 |
| Elliott Unit O-14-8625 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 135K | 549K | Feb 2012 – Aug 2026 |
| Henson O-14-8620 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 132K | 281K | Jan 2012 – May 2023 |
| Bressler O-14-8989 | Upland Resources LLC | Feldman (Tonkawa) | 2 | 129K | 1.6M | May 2013 – Aug 2026 |
| Walker 29 O-14-9222 | Le Norman Operating LLC | Hemphill (Douglas) | 2 | 129K | 625K | Sep 2014 – Jan 2016 |
| Hodgson, Margaret, -E- O-14-2538 | Presidio Petroleum LLC | Feldman (Tonkawa) | 5 | 129K | 1.39M | by Jan 1993 – Aug 2026 |
| Dake 61X14B O-14-9703 | Unbridled Resources, LLC | Lipscomb, S.E. (Cleveland) | 1 | 126K | 706K | Sep 2019 – Aug 2026 |
| Lockhart 57 O-14-7408 | EOG Resources, Inc. | Sparks (Tonkawa) | 2 | 126K | 1.48M | Sep 2001 – Mar 2004 |
| Lockhart 58 O-14-7365 | EOG Resources, Inc. | Sparks (Tonkawa) | 2 | 123K | 926K | Aug 2000 – Mar 2004 |
| Urschel 60 O-14-9291 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 1 | 122K | 217K | Jan 2015 – Aug 2026 |
| Flowers 'C' O-14-9375 | Le Norman Operating LLC | Hemphill (Douglas) | 1 | 119K | 997K | May 2015 – Mar 2016 |
| Dake '53' O-14-8854 | Mewbourne Oil Company | Lipscomb, S.E. (Cleveland) | 2 | 118K | 474K | Jan 2013 – Aug 2026 |
| Campbell O-14-6866 | Bracken Operating, L.L.C. | Campbell Ranch (Douglas-Oil) | 2 | 117K | 4.13M | by Jan 1993 – Nov 1998 |
| Brex 102 HMH O-14-9143 | Chesapeake Operating, L.L.C. | Achilles (Tonkawa) | 1 | 116K | 700K | Mar 2014 – Mar 2015 |
| Kincaid 104 O-14-8876 | Corlena Oil Company | Lipscomb, S.E. (Cleveland) | 1 | 116K | 296K | Jan 2013 – Aug 2026 |
| Jones N 22 O-14-9386 | Diversified Production LLC | Feldman (Tonkawa) | 2 | 107K | 1.37M | Jan 2015 – Aug 2026 |
| Alexander 66 O-14-8859 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 1 | 106K | 519K | Jan 2013 – Aug 2026 |
| Flowers "B" O-14-7474 | Presidio Petroleum LLC | Hemphill (Douglas) | 2 | 105K | 376K | Dec 2003 – May 2021 |
| Brainard 26 O-14-8505 | BE Anadarko II, LLC | Lipscomb, S.E. (Cleveland) | 2 | 101K | 1.18M | Dec 2011 – Aug 2026 |
| Urschel 71 O-14-9528 | Presidio Petroleum LLC | Renegade (Atoka) | 1 | 99.5K | 552K | Feb 2016 – Aug 2026 |
| Alexander 67 O-14-8866 | Presidio Petroleum LLC | Lipscomb, S.E. (Cleveland) | 2 | 99K | 632K | Mar 2013 – Aug 2026 |
| Isaacs 1 O-14-9419 | Bce-Mach III LLC | Mendota, NW. (Douglas, Lo.) | 1 | 98.1K | 322K | Sep 2014 – Sep 2021 |
| Pyeatt O-14-7395 | Presidio Petroleum LLC | Hemphill (Douglas) | 2 | 97K | 324K | Sep 2001 – Jan 2023 |
| Morris, J. A. O-14-8201 | Unbridled Resources, LLC | Feldman (Tonkawa) | 1 | 96K | 111K | Jun 2010 – Oct 2021 |
| Ramp O-14-9521 | Presidio Petroleum LLC | Hemphill (Douglas) | 1 | 94.4K | 315K | Dec 2014 – Aug 2026 |
| Detrixhe 46 O-14-9590 | Upland Resources LLC | Feldman (Tonkawa) | 1 | 91K | 359K | Dec 2017 – Aug 2026 |
| Young Trust O-14-9282 | Mmgl Txph, LLC | Hemphill (Douglas) | 1 | 88.7K | 511K | Jan 2015 – Aug 2026 |
| Cabe, Troy O-14-2635 | Presidio Petroleum LLC | Feldman (Tonkawa) | 4 | 88.6K | 312K | by Jan 1993 – Aug 2026 |
| Spur 9 O-14-9377 | Le Norman Operating LLC | Hemphill (Douglas) | 1 | 86.5K | 213K | Jun 2015 – Jul 2016 |