| 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 |
| Cartwright G-1-294992 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 146K | 1.88M | Feb 2023 – 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 |
| 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 |
| Cartwright G-1-266331 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 113K | 1.38M | Nov 2011 – Jun 2025 |
| 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 |
| Cartwright G-1-266325 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 67.2K | 591K | Dec 2011 – Jun 2025 |
| 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 |
| 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 |
| 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 |
| Cartwright Ranch G-2-287919 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 18.5K | 754K | Jul 2019 – Oct 2021 |
| Cartwright Ranch G-2-288776 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 18.4K | 905K | Dec 2019 – Sep 2022 |
| Cartwright Ranch G-2-260575 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 15.9K | 1.23M | Jan 2011 – Sep 2018 |
| Cartwright Ranch G-2-258696 | Royal Production Company, Inc. only | Lagarto (Pettus) | Live Oak | 1 | 14.9K | 726K | Nov 2010 – Mar 2015 |
| Cartwright, L. (Cartwright Unit) G-6-174864 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 14.4K | 645K | Jun 1999 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-179015 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 13.8K | 868K | Jun 2000 – Apr 2026 |
| Cartwright Ranch G-2-286955 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 13.7K | 444K | Feb 2019 – Feb 2021 |
| Cartwright, L. (Cartwright Unit) G-6-16276 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 13.4K | 1.03M | Jan 1993 – Apr 2026 |
| Cartwright Ranch G-2-264537 | Royal Production Company, Inc. only | Mount Lucas (5500) | Live Oak | 1 | 9.36K | 431K | Sep 2011 – Dec 2019 |
| Cartwright, L. (Cartwright Unit) G-6-167006 | Linder, John Operating Co., LLC only | Lassater (Cotton Valley) | Marion | 1 | 7.83K | 224K | Nov 1997 – Apr 2000 |
| Cartwright Ranch G-2-290256 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 7.72K | 467K | Oct 2020 – Apr 2022 |
| Cartwright Ranch G-2-288759 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 7.65K | 673K | Dec 2019 – Mar 2026 |
| Cartwright G-6-256298 | Adamas Energy LLC only | Huxley (6100) | Shelby | 1 | 7.52K | 989K | Aug 2009 – Apr 2026 |
| Cartwright, L. (Cartwright Unit) G-6-74273 | Devon Energy Production Co, L.P. only | Lassater (Travis Peak, Gas) | Marion | 1 | 7.01K | 2.46M | Jan 1993 – Apr 2006 |
| Cartwright Ranch G-2-274358 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 6.91K | 763K | Jun 2014 – Jun 2021 |
| Cartwright Ranch G-2-276735 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 5.08K | 244K | Nov 2014 – Mar 2017 |
| Cartwright Ranch G-2-290639 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 4.84K | 278K | Mar 2021 – Apr 2022 |
| Cartwright G-3-278073 | Neches Transport Inc. only | Segno, South (Wilcox) | Jasper | 1 | 3.5K | 114K | Aug 2013 – Aug 2024 |
| Cartwright, L. (Cartwright Unit) G-6-195721 | Linder, John Operating Co., LLC only | Lassater (Travis Peak, Gas) | Marion | 1 | 2.8K | 308K | Jul 2002 – Apr 2026 |
| Cartwright Ranch G-2-258153 | Royal Production Company, Inc. only | Lagarto Creek (Yegua) | Live Oak | 1 | 2.52K | 70.1K | Mar 2010 – Nov 2010 |
| Cartwright Ranch G-2-291529 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 2.25K | 331K | Aug 2021 – Apr 2026 |
| Cartwright G-3-266315 | Neches Transport Inc. only | Magnolia Springs (Austin Chalk) | Jasper | 1 | 2.02K | 204K | Nov 2010 – Jul 2013 |
| Cartwright Ranch G-2-291594 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 1.96K | 101K | Oct 2021 – Sep 2022 |
| Cartwright, L. (Cartwright Unit) G-6-192266 | Linder, John Operating Co., LLC only | Lassater (Cotton Valley) | Marion | 1 | 1.93K | 102K | Jul 2002 – Aug 2007 |
| Cartwright, Ross G. G-6-222199 | Weatherly Oil & Gas, LLC only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.84K | 151K | Jul 2006 – Sep 2019 |
| Cartwright, L. (Cartwright Unit) G-6-170588 | Mitchell Energy Corporation only | Lassater (Travis Peak, Gas) | Marion | 1 | 1.79K | 34.9K | Sep 1998 – Nov 1998 |
| Cartwright Ranch G-2-293226 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 1.4K | 130K | Apr 2022 – Sep 2023 |
| Cartwright, Ross G. G-6-119802 | Chesapeake Operating, Inc. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 563 | 52.4K | Jan 1993 – Mar 2009 |
| Cartwright, Holman G-2-104733 | Cologne Production Company only | Mount Lucas, N.W. (Hockley-A-) | Live Oak | 1 | 450 | 218K | Jan 1993 – Oct 2001 |
| Cartwright Trust G-2-174446 | C & E Operating, Inc. only | Berclair, E. (Frio Middle) | Goliad | 1 | 142 | 862K | Jul 1999 – Oct 2012 |
| Cartwright, Holman G-2-154664 | Cologne Production Company only | Mount Lucas (2100) | Live Oak | 1 | 64 | 94.7K | Apr 1995 – Jul 1997 |
| Cartwright Trust G-2-171267 | C & E Operating, Inc. only | Berclair, E. (Frio Middle) | Goliad | 1 | 43 | 460K | Aug 1998 – Oct 2012 |