| Knox Miller 01 G-2-265495 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Live Oak | 1 | 105K | 1.37M | Mar 2012 – Aug 2026 |
| Knox D Unit G-13-270406 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 28.3K | 1.19M | Feb 2013 – Aug 2026 |
| Knox, J. W. G-4-188526 | Transpacific Energy, LLC only | Reina (Basal Queen City) | Starr | 1 | 25.1K | 1.04M | Dec 2001 – Aug 2026 |
| Knox Unit G-13-270692 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 17.5K | 1.83M | Apr 2011 – Aug 2026 |
| Knox G-13-207715 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 16.8K | 147K | Mar 2005 – Aug 2026 |
| Knox B Unit G-13-271908 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 16.4K | 942K | Feb 2013 – Aug 2026 |
| Knox G-13-275577 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 15.8K | 106K | Mar 2008 – Sep 2013 |
| Knox Unit G-13-273333 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 14.2K | 638K | Apr 2011 – Aug 2026 |
| Knox G-13-204172 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 12.8K | 233K | Aug 2004 – Aug 2026 |
| Knox C Unit G-13-270342 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 12K | 1.26M | Feb 2013 – Aug 2026 |
| Carter Knox G-3-286933 | Wildfire Energy Operating LLC only | Hopewell (Wilcox 4700) | Grimes | 1 | 11.3K | 7.91M | Aug 2019 – Sep 2025 |
| Knox a Unit G-13-270303 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 9.22K | 1.24M | Feb 2013 – Aug 2026 |
| Knox Unit G-13-277954 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 8.76K | 120K | Sep 2008 – Nov 2012 |
| Knox a Unit G-13-270301 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 7.24K | 363K | Feb 2013 – Jan 2023 |
| Knox G-13-275580 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 6.9K | 352K | Dec 2007 – Feb 2024 |
| Knox-Pipkin G-14-223693 | Presidio Petroleum LLC only | Daniel (Atoka Lime) | Ochiltree | 1 | 6.51K | 29.1K | Jul 2006 – Jun 2015 |
| Harrison "B" G-13-126841 | Itx Corporation only | Knox, North (Caddo) | Young | 1 | 4.43K | 222K | by Jan 1993 – Apr 2018 |
| State Tr. 81 G-4-32402 | Lamay Corporation only | Yeary (Knox) | Kleberg | 1 | 3.17K | 498K | by Jan 1993 – Dec 2015 |
| Knox-Pipkin G-14-22777 | Apache Corporation only | Hansford (Morrow, Upper) | Ochiltree | 1 | 1.15K | 303K | by Jan 1993 – Jul 2001 |
| Morris, J. P., Estate G-8-35885 | Knox, Jack L. only | Coleman County Regular (Gas) | Coleman | 1 | 1.06K | 22.2K | by Jan 1993 – May 2002 |
| Knox "A" G-8-94688 | K-M Oil Company, Inc. only | Turkey Run (Upper Gray) | Coleman | 1 | 982 | 148K | by Jan 1993 – Aug 2026 |
| Knox G-4-150703 | Teton Petroleum Corporation only | Tsesmelis (4300) | Jim Wells | 1 | 606 | 99.9K | Aug 1994 – Feb 1998 |
| Slater G-13-96562 | D & B Oil Company only | Knox, North (Caddo) | Young | 1 | 485 | 35.4K | by Jan 1993 – Mar 2012 |
| Knox G-4-150250 | Durst Oil Company only | Alice (Stillwell 5340) | Jim Wells | 1 | 423 | 31.7K | Jun 1994 – Jan 1996 |
| Wragg "B" G-13-143311 | Erwin Operating only | Knox | Young | 1 | 382 | 25.9K | by Jan 1993 – Jan 2014 |
| Harlan Heirs "A" G-13-101809 | Perry Operating Inc. only | Knox (Basal Caddo) | Young | 1 | 232 | 62.6K | by Jan 1993 – Mar 2018 |
| Knox, M. L. G-6-125475 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 169 | 754K | by Jan 1993 – Aug 2026 |
| Knox, Fannie M. et Al G-13-119519 | Robuck Petroleum, LLC only | Custard (Congl.) | Jack | 1 | 156 | 46.2K | by Jan 1993 – Jul 2014 |
| Knox Unit/D.&e.k. Knox Etal G-6-152130 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 151 | 1.21M | Sep 1994 – Aug 2026 |
| Knox G-4-147913 | Abraxas Production Corporation only | Alice, Deep, S.W. (7600) | Jim Wells | 1 | 121 | 7.52K | Jan 1994 – Jul 1994 |
| Knox, Dee G-6-171372 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 119 | 2.19M | Nov 1998 – Jan 2026 |
| Knox, D. & E. K. G-6-16835 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 106 | 933K | by Jan 1993 – Aug 2026 |
| Roadrunner-Knox Unit G-3-265996 | Leexus Oil LLC only | Giddings (Austin Chalk, Gas) | Lee | 1 | 103 | 27.4K | Oct 2011 – Apr 2026 |
| Knox Unit/D. & E. K. Knox et Al G-6-125109 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 56 | 747K | by Jan 1993 – Aug 2026 |
| Slater, E. T. "B" G-13-21486 | Bettis, Boyle & Stovall only | Knox, North (Caddo) | Young | 1 | 56 | 37.6K | by Jan 1993 – Jun 2016 |
| Knox G-6-191300 | MHM Pipeline Co., Inc. only | Lindale, West (Rodessa) | Smith | 1 | 47 | 36.2K | Jul 2002 – Nov 2020 |
| Knox, E. L., Dr. G-8-38809 | Koko Skadi, LLC only | Burkett, SW. (Duffer) | Coleman | 1 | 44 | 134K | by Jan 1993 – Jun 2026 |
| Knox, Dee G-6-137828 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 35 | 1.65M | by Jan 1993 – Aug 2026 |
| Knox, Fannie M. G-13-28536 | Scout Energy Management LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 32 | 227K | by Jan 1993 – Aug 2026 |
| Knox, Dee G-6-137208 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 31 | 2.76M | by Jan 1993 – Aug 2026 |
| Knox, M.L. G-6-165143 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 19 | 976K | Aug 1997 – Oct 2025 |
| Knox, D. & E.K. et al Unit G-6-122756 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 6 | 1.11M | by Jan 1993 – Mar 2024 |
| Knox, Dee G-6-137992 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 4 | 3.22M | by Jan 1993 – Aug 2026 |
| Knox-Pipkin G-14-204377 | Apache Corporation only | Horizon (Cleveland) | Ochiltree | 1 | 4 | 6.9K | Oct 2004 – Apr 2006 |
| Knox G-4-132568 | Durst Oil Company only | Tsesmelis (3400) | Jim Wells | 1 | 4 | 30K | by Jan 1993 – Feb 1998 |
| Knox, Dee G-6-96504 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 3 | 1.55M | by Jan 1993 – Aug 2026 |
| Knox, Dee G-6-44423 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 2 | 1.08M | by Jan 1993 – Jul 2020 |
| Knox A G-13-277959 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2 | 4.26K | May 2015 – Feb 2019 |
| Knox, M. L. G-6-91562 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 1 | 1.11M | by Jan 1993 – May 2020 |
| Knox, Dee G-6-138502 | Faulconer Energy, LLC only | Whelan (Travis Peak Prorated) | Harrison | 1 | 1 | 2.15M | by Jan 1993 – Apr 2024 |