| Wright 122 G-14-265977 | Resource Oil and Gas, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 208K | 6.76M | Jul 2012 – Apr 2026 |
| Connell-Wright a Unit G-1-291254 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 201K | 356K | May 2018 – Apr 2026 |
| Cartwright G-1-267811 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 179K | 1.55M | Jul 2012 – Jan 2026 |
| Cartwright G-1-294786 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 172K | 2.08M | Feb 2023 – Apr 2026 |
| Cartwright G-1-284112 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 156K | 1.54M | Feb 2018 – Apr 2026 |
| Cartwright G-1-267024 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 156K | 2.4M | Feb 2012 – Apr 2026 |
| Cartwright G-1-284110 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 148K | 1.44M | Feb 2018 – Apr 2026 |
| Wright 151 G-14-264954 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 148K | 5.35M | Feb 2011 – Apr 2026 |
| Cartwright G-1-294992 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 146K | 1.88M | Feb 2023 – Apr 2026 |
| Wright Ranch G-1-291675 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 145K | 121K | Oct 2011 – Apr 2026 |
| Connell-Wright a Unit G-1-291253 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 143K | 274K | Nov 2017 – Apr 2026 |
| Cartwright G-1-284111 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 143K | 1.42M | Feb 2018 – Apr 2026 |
| Cartwright G-1-294711 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 142K | 2.14M | Feb 2023 – Apr 2026 |
| Wright Ranch G-1-291232 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 142K | 165K | Oct 2011 – Apr 2026 |
| Connell-Wright B Unit G-1-291264 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 137K | 234K | Nov 2017 – Apr 2026 |
| May Wright '163' G-14-282700 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 133K | 1.12M | May 2014 – Apr 2026 |
| Cartwright G-1-267354 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 132K | 1.27M | Apr 2012 – Apr 2026 |
| Cartwright G-1-294961 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 129K | 2.12M | Feb 2023 – Apr 2026 |
| Connell-Wright B Unit G-1-291265 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 129K | 303K | Nov 2017 – Apr 2026 |
| Cartwright G-1-266331 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 113K | 1.38M | Nov 2011 – Jun 2025 |
| Wright Ranch G-1-291233 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 1 | 97.7K | 84.9K | Oct 2013 – Apr 2026 |
| May Wright '163' G-14-282748 | Mewbourne Oil Company only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 92.6K | 617K | Dec 2014 – Apr 2026 |
| Cartwright Ranch G-2-269254 | Royal Production Company, Inc. only | Mount Lucas (5200) | Live Oak | 1 | 84K | 253K | Jan 2013 – Feb 2019 |
| Cartwright G-1-266330 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 80.7K | 1.43M | Dec 2011 – Jun 2025 |
| Lucille Wright 149 G-14-266222 | Mmgl Txph, LLC only | Mathers Ranch (Granite Wash) | Hemphill | 1 | 68K | 3.83M | Mar 2012 – Apr 2026 |
| Cartwright G-1-266325 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 67.2K | 591K | Dec 2011 – Jun 2025 |
| 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, Lucille 'D' G-14-276512 | Mewbourne Oil Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 64.3K | 3.21M | Oct 2014 – Apr 2026 |
| Wright 75 G-14-271454 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 64.1K | 289K | Feb 2013 – Jul 2023 |
| 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 |
| 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 |
| Wright, Anna Unit G-3-154520 | Ogden Resources Corporation only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 51.2K | 1.4M | Apr 1995 – Dec 2013 |
| Wright 75 G-14-278010 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 46.5K | 204K | Jun 2013 – 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 75 G-14-281019 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 44K | 373K | Sep 2015 – Oct 2025 |
| Wright 75 G-14-280773 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 40.1K | 350K | Sep 2015 – 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 |
| Wright Unit G-6-211493 | Diversified Production LLC only | Cherokee Trace (Jurassic) | Upshur | 1 | 36.7K | 2.32M | Apr 2005 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-173427 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 36.3K | 825K | May 1999 – Apr 2026 |
| Wright 75 G-14-280808 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 32.7K | 271K | Sep 2015 – Apr 2026 |
| Wrightsman, et al GU G-4-252519 | Dewbre Petroleum Corporation only | Chile Vieja (Frio) | Willacy | 1 | 32.2K | 1.28M | Oct 2009 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-167099 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 31.5K | 2.47M | Dec 1997 – Apr 2026 |
| Coates/Wright Unit G-4-257197 | Mortimer Production Company only | Gregg Wood, S. (3950 W.) | Starr | 1 | 28.9K | 311K | Aug 2010 – May 2025 |
| Wright-Barrera GU G-4-242851 | Mountain V Texas, LLC only | Pok - a - Dot (8600) | Zapata | 1 | 28.2K | 1.48M | Aug 2008 – Apr 2026 |
| Wright "A" G-14-267140 | Unit Petroleum Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 27.8K | 1.07M | Jun 2011 – Aug 2014 |
| Wright Unit G-3-157837 | Patterson Petroleum LP only | Iola (Georgetown) | Grimes | 1 | 25.2K | 609K | Mar 1996 – Jun 2001 |
| Boatwright G-3-161369 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Grimes | 1 | 24.7K | 2.82M | Sep 1996 – Oct 2024 |
| Cartwright, L. (Cartwright Unit) G-6-182005 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 23.8K | 915K | Feb 2001 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-136356 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 22.8K | 3.1M | Jan 1993 – Apr 2026 |
| Wright G-4-225321 | Paladin Petroleum III, L.L.C. only | Falfurrias (9200 Vicksburg) | Kleberg | 1 | 22.5K | 2.05M | Nov 2006 – Apr 2026 |