| Lucas a-24 Unit G-6-235933 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 305K | 1.47M | Mar 2008 – Apr 2026 |
| Lucas a-24 Unit G-6-229078 | Zarvona Energy LLC only | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 279K | 1.03M | Jun 2007 – Apr 2026 |
| Cartwright Ranch G-2-269254 | Royal Production Company, Inc. only | Mount Lucas (5200) | Live Oak | 1 | 84K | 253K | Jan 2013 – Feb 2019 |
| Dangelmayr-Lucas Unit G-13-273430 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 52.2K | 391K | Apr 2012 – Apr 2026 |
| Dangelmayr-Lucas a Unit G-13-280244 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 41.9K | 870K | Oct 2013 – Apr 2026 |
| Dangelmayr-Lucas Unit G-13-273429 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 32.5K | 264K | Apr 2012 – Mar 2026 |
| Dangelmayr-Lucas a Unit G-13-280245 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 31.6K | 1.06M | Oct 2013 – Apr 2026 |
| Lucas B Unit G-13-274768 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 22.4K | 898K | Oct 2013 – Jan 2024 |
| Lucas State G-13-276759 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 21.1K | 1.02M | Apr 2011 – Apr 2026 |
| Lucas, R. G-2-261924 | Royal Production Company, Inc. only | Hinnant (5500) | Live Oak | 1 | 21.1K | 423K | Mar 2011 – Dec 2019 |
| Lucas G-2-261463 | Royal Production Company, Inc. only | Hinnant (Wilson) | Live Oak | 1 | 18.9K | 789K | Mar 2011 – Oct 2013 |
| 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 |
| Lucas G-2-202594 | Alta Mesa Services, LP only | Berclair, East (Yegua) | Goliad | 1 | 14.9K | 418K | Mar 2004 – Dec 2005 |
| 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 |
| Lucas, Tom Jack Gas Unit G-6-207699 | Fair Oil, Ltd. only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 12.2K | 1.48M | Dec 2004 – Apr 2016 |
| Lucas B Unit G-13-274767 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 11.5K | 1.45M | Oct 2013 – Apr 2026 |
| Lucas a Unit G-13-275754 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 10.6K | 490K | Oct 2013 – Mar 2025 |
| Lucas 9 G-14-274657 | Presidio Petroleum LLC only | Allison Parks (Granite Wash) | Hemphill | 1 | 10.2K | 942K | Jun 2013 – 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 |
| Lucas G-2-220586 | Alta Mesa Services, LP only | Berclair, East (Yegua) | Goliad | 1 | 7.94K | 320K | Apr 2006 – Feb 2008 |
| 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 Ranch G-2-274358 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 6.91K | 763K | Jun 2014 – Jun 2021 |
| Lucas, R. G-2-264393 | Royal Production Company, Inc. only | Hinnant (5500) | Live Oak | 1 | 5.75K | 57.1K | Oct 2011 – Apr 2015 |
| Lucas Gas Unit 1 G-6-256117 | Texian Operating Company, LLC only | Red Land,north (Travis Peak) | Nacogdoches | 1 | 5.58K | 4.88M | Apr 2010 – Apr 2026 |
| Smith-Ownes G-13-218573 | D L Operating only | Lucas (Caddo) | Jack | 1 | 5.18K | 191K | Jun 2006 – Apr 2026 |
| Lucas G-2-218427 | Alta Mesa Services, LP only | Berclair, East (Yegua) | Goliad | 1 | 5.16K | 142K | Jan 2006 – Jun 2010 |
| 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 |
| Lucas-Obn Unit 1 G-13-267649 | EOG Resources, Inc. only | St. JO Ridge (Barnett Shale) | Montague | 1 | 4.65K | 419K | Nov 2012 – Apr 2026 |
| Lucas - State #1 G-13-264157 | EOG Resources, Inc. only | St. JO Ridge (Barnett Shale) | Montague | 1 | 4.33K | 144K | Oct 2011 – Apr 2026 |
| Miller G-14-215710 | Unbridled Resources, LLC only | Lucas Preston (Granite Wash) | Wheeler | 1 | 4.26K | 246K | Aug 2005 – Aug 2018 |
| Lucas G-2-221650 | Welder Exploration & Prod., Inc. only | Berclair, East (Yegua) | Goliad | 1 | 3.38K | 148K | Aug 2006 – Oct 2007 |
| Crump-Lucas Unit #1 G-13-282496 | EOG Resources, Inc. only | St. JO Ridge (Barnett Shale) | Montague | 1 | 2.54K | 433K | Mar 2017 – Apr 2026 |
| 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 Ranch G-2-291594 | Royal Production Company, Inc. only | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 1.96K | 101K | Oct 2021 – Sep 2022 |
| M. E. Smith Gas Unit 1 G-2-169938 | Edge Petroleum Oper. Co., Inc. only | Mount Lucas, N.W. (Hockley-A-) | Live Oak | 1 | 1.71K | 199K | Jul 1997 – Jan 1999 |
| Lucas, Tom Jack Gas Unit G-6-234336 | Fair Oil, Ltd. only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 1.64K | 1.06M | Dec 2007 – Oct 2017 |
| 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 |
| Wallace G-2-203067 | Harper Hefte, Inc. only | Mt. Lucas (V-4 Sand) | Live Oak | 1 | 1.19K | 127K | Sep 2004 – Jul 2009 |
| Lucas G-14-254497 | Burk Royalty Co., Ltd. only | Panhandle, West | Hutchinson | 1 | 1.06K | 216K | Oct 2009 – Apr 2026 |
| Lucas, Tom Jack Gas Unit G-6-234153 | Fair Oil, Ltd. only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 974 | 651K | Dec 2007 – Apr 2014 |
| Lucas Unit #2 G-13-267648 | EOG Resources, Inc. only | St. JO Ridge (Barnett Shale) | Montague | 1 | 828 | 47K | Oct 2012 – Aug 2023 |
| Richard M. Lucas et al -A- G-2-261870 | T-C Oil Company, LLC only | Berclair, E. (Frio Middle) | Goliad | 1 | 677 | 3.16M | Feb 2011 – Apr 2026 |
| Lucas, Tom Jack Gas Unit G-6-225340 | Fair Oil, Ltd. only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 586 | 552K | Nov 2006 – Mar 2016 |
| Lucas G-2-272449 | Royal Production Company, Inc. only | Hinnant (Yegua 1ST) | Live Oak | 1 | 576 | 32K | Oct 2013 – Apr 2014 |
| Lucas, Tom Jack Gas Unit G-6-214717 | Fair Oil, Ltd. only | Douglass, W. (Travis Peak) | Nacogdoches | 1 | 473 | 724K | Aug 2005 – Nov 2015 |
| Cartwright, Holman G-2-104733 | Cologne Production Company only | Mount Lucas, N.W. (Hockley-A-) | Live Oak | 1 | 450 | 218K | Jan 1993 – Oct 2001 |