| Gibbs Bros. Unit G-6-149857 | Union Pacific Resources Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 88.2K | 472K | May 1994 – Jan 1999 |
| Gibbs Bros G-3-279355 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 22.1K | 244K | Nov 2014 – Jun 2026 |
| Gibbs Bros. G-3-83116 | Sandel Operating Company only | Pine Prairie, N. (Woodbine) | Walker | 1 | 20.7K | 1.53M | by Jan 1993 – May 2018 |
| Gibbs Brothers G-3-265549 | Apollo Energy Operating Co, LP only | Mossy Grove (Georgetown) | Walker | 1 | 8.4K | 1.77M | Jul 2012 – Nov 2021 |
| Gibbs G-3-157755 | Gaither Petroleum Corporation only | Dean Lake (Wilcox 13300) | Montgomery | 1 | 3.62K | 313K | Feb 1996 – Feb 2016 |
| Gibbs Brothers et al Unit G-3-166538 | Buffco Production Inc. only | Giddings (Austin Chalk, Gas) | Walker | 1 | 2.81K | 329K | Jan 1999 – Apr 2014 |
| Gibbs Unit G-13-212018 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 1.92K | 1.29M | Jul 2005 – Jul 2026 |
| Stingray G-3-273567 | Zaza Energy, LLC only | Gibbs Bros. (Buda) | Walker | 1 | 1.81K | 123K | Apr 2013 – Jan 2015 |
| Gibbs Unit G-13-211591 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 1.5K | 1.62M | Jul 2005 – Aug 2026 |
| Gibbs Unit G-13-241330 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 1.07K | 1.79M | Oct 2008 – Aug 2026 |
| Gibbs Unit G-13-240657 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hood | 1 | 992 | 1.24M | Oct 2008 – Aug 2026 |
| Gibbs Estate G-14-158274 | BP America Production Company only | Mammoth Creek, North (Cleveland) | Lipscomb | 1 | 408 | 102K | Feb 1996 – Nov 2005 |
| Gibbs Unit G-3-165328 | Swift Energy Company only | Wildcat | Walker | 1 | 110 | 121 | Nov 1997 – Nov 1997 |
| Gibbs, Howard G-13-182974 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 71 | 297K | Jan 2001 – Nov 2011 |
| Gibbs G-13-199136 | Krocan Energy Corporation only | Newark, East (Barnett Shale) | Denton | 1 | 48 | 717K | Sep 2004 – Jun 2018 |
| Gibbs G-13-197253 | Krocan Energy Corporation only | Newark, East (Barnett Shale) | Denton | 1 | 47 | 654K | Mar 2004 – Jun 2018 |
| Gibbs G-3-269189 | Bull Operating, LLC only | Evergreen | San Jacinto | 1 | 40 | 169K | Sep 2012 – Sep 2015 |
| Gibbs Estate G-14-40722 | Midgard Energy Company only | Mammoth Creek, North (Cleveland) | Lipscomb | 1 | 33 | 27.1K | by Jan 1993 – May 1996 |
| Gibbs "A" G-13-132049 | J-W Operating Co. only | Newark, East (Barnett Shale) | Denton | 1 | 28 | 315K | Apr 1998 – Nov 2009 |
| Gibbs G-13-197252 | Krocan Energy Corporation only | Newark, East (Barnett Shale) | Denton | 1 | 21 | 720K | Jan 2005 – Jun 2018 |
| Gibbs, Howard G-13-226719 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 18 | 1.92M | May 2005 – Aug 2026 |
| Gibbs, Howard G-13-228193 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 17 | 2.96M | Nov 2006 – Aug 2026 |
| Gibbs Unit G-13-224766 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 16 | 2.39M | Mar 2006 – Aug 2026 |
| Gibbs, Howard G-13-213200 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 15 | 1.88M | Sep 2005 – Aug 2026 |
| Gibbs G-13-206874 | Krocan Energy Corporation only | Newark, East (Barnett Shale) | Denton | 1 | 11 | 604K | Jan 2009 – Dec 2025 |
| Gibbs Unit G-13-224851 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11 | 2.07M | Feb 2006 – Aug 2026 |
| Gibbs Unit G-13-236184 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 9 | 2.33M | Jun 2007 – Aug 2026 |
| Gibbs Unit G-13-210430 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 9 | 756K | May 2005 – Sep 2014 |
| Gibbs Unit G-13-251832 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 8 | 2.88M | Mar 2009 – Aug 2026 |
| Gibbs Unit G-13-231522 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 6 | 1.32M | Jun 2007 – Aug 2026 |
| Gibbs Unit G-13-191569 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 3 | 206K | Apr 2002 – Mar 2015 |
| Gibbs, Homer G-13-215659 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 2 | 847K | Jan 2006 – Oct 2020 |
| Gibbs Gas Unit G-2-139809 | Omega Energy, LLC only | Weber (Gibbs-Miocene) | Victoria | 1 | 1 | 45.5K | by Jan 1993 – Oct 1995 |
| Gibbs Bros. & Co. G-3-95728 | PD Operating Company only | Huntsville, N.E. (Buda) | Walker | 1 | 1 | 105K | Dec 1994 – Nov 1995 |
| Gibbs, N.V. G-8-96374 | Kollao Properties LLC only | J. R. G. Canyon | Callahan | 1 | 1 | 86.5K | by Jan 1993 – Mar 2005 |
| Gibbs, Homer G-13-226717 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 1 | 2.89M | Aug 2005 – Aug 2026 |
| Gibbs, Homer G-13-213345 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 1 | 3.31M | Jul 2005 – Aug 2026 |
| Gibbs Unit G-13-238186 | XTO Energy Inc. only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 377K | Jul 2008 – Nov 2016 |
| Gibbs, Howard G-13-188065 | 1849 Energy Partners Oprtng, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 148K | Dec 2001 – Oct 2019 |
| Gibbs G-13-132125 | J-W Operating Co. only | M & V (Conglomerate) | Denton | 1 | 0 | 5.02K | Apr 1998 – Jul 2000 |
| Gibbs Estate (AW) G-13-290868 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 3.78M | Feb 2021 – Aug 2026 |
| Gibbs Estate (AW) G-13-291010 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 3.65M | Feb 2021 – Aug 2026 |
| Gibbs Brothers G-3-262753 | Zaza Energy, LLC only | Wildcat | Walker | 1 | 0 | 0 | — |
| Gibbs Gas Unit G-11-203766 | OXY USA Inc. only | Seminole (Yates) | Gaines | 1 | 0 | 1.09M | Dec 2003 – Jan 2020 |
| Gibbs Bros G-3-279389 | E2 Operating LLC only | Fort Trinidad, East (Buda) | Madison | 1 | 0 | 0 | — |
| Gibbs, Katie S. G-11-20769 | OXY USA Inc. only | Seminole (Yates) | Gaines | 1 | 0 | 0 | — |
| Gibbs, Katie S. /8O G-11-20768 | OXY USA Inc. only | Seminole (Yates) | Gaines | 1 | 0 | 0 | — |
| Howard Gibbs G-13-291421 | Eagleridge Operating, LLC only | Boonsville (Bend Congl., Gas) | Denton | 1 | 0 | 35.6K | Nov 2020 – Aug 2026 |
| Gibbs Estate (AW) G-13-291011 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 4.41M | Mar 2021 – Aug 2026 |
| Gibbs Gas Unit G-11-33632 | OXY USA Inc. only | Seminole (Yates) | Gaines | 1 | 0 | 857K | by Jan 1993 – Nov 2019 |