| Sullivan, D. J. "C" G-4-271402 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 137K | 2.99M | Dec 2013 – Aug 2026 |
| Sullivan, D. J. State G-4-258008 | Merit Energy Company | Home Run (Vicksburg 10) | 1 | 137K | 1.41M | Sep 2010 – May 2015 |
| Sullivan Deep G-4-262504 | Paleo Oil Company LLC | Ann Mag (Vicksburg Cons.) | 1 | 137K | 1.58M | Aug 2011 – Jun 2024 |
| Barbara Lips Gas Unit G-4-154311 | Besco Operating, L.P. | Lopez Ranch (Consolidated) | 1 | 135K | 5.25M | Mar 1995 – Feb 2013 |
| Kleberg, R J Jr TR Viboras Past O-4-12486 | EOG Resources, Inc. | Viboras (G-13, NE) | 2 | 130K | 124K | Aug 1995 – Sep 2007 |
| Santa FE Ranch G-4-188336 | Trinity River Energy Oper, LLC | Tom East (13,800) | 1 | 130K | 8.86M | Feb 2002 – May 2009 |
| Santa FE Ranch G-4-189845 | Hughes, Dan A. Company, L.P. | Tom East (13,800) | 1 | 129K | 8.3M | May 2002 – Aug 2026 |
| Sullivan Deep "D" G-4-212161 | Paleo Oil Company LLC | Ann Mag (Vicksburg Cons.) | 1 | 128K | 2.16M | Jun 2005 – Jan 2024 |
| Palmer State 348 G-4-200004 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 127K | 1.7M | Nov 2003 – Aug 2026 |
| Lopez, H. G-4-270281 | Merit Energy Company | Lopez Ranch (Consolidated) | 1 | 126K | 4.01M | May 2013 – Aug 2021 |
| Sullivan Deep "D" G-4-186372 | Paleo Oil Company LLC | Ann Mag (Vicksburg Cons.) | 1 | 125K | 1.43M | Nov 2001 – Sep 2025 |
| Santa FE Ranch G-4-194922 | Hughes, Dan A. Company, L.P. | Tom East (13,800) | 1 | 122K | 6.07M | Dec 2002 – Aug 2026 |
| Santa FE Ranch G-4-188728 | Wagner Oil Company | Tom East (13,800) | 1 | 120K | 10.9M | Feb 2002 – Aug 2026 |
| Betsy Bennett "D" O-4-13307 | Tcrg Drilling & Operating, LLC | El Coyote Windmill (Vicksburg 6) | 1 | 120K | 667K | Jul 2005 – May 2025 |
| Shell-Houston Oil Mineral Est. O-4-2047 | Roma Oil and Gas, Inc. | Palo Blanco (FB-S) | 1 | 119K | 24 | by Jan 1993 – Dec 2018 |
| Santa FE Ranch G-4-185874 | Legend Natural Gas IV, LP | Tom East (13,800) | 1 | 118K | 5.89M | Sep 2001 – Jun 2008 |
| Lopez, H. G-4-247316 | Merit Energy Company | Lopez Ranch (Consolidated) | 1 | 118K | 2.78M | Jan 2009 – Aug 2018 |
| Sullivan Deep "C" Gas Unit No. 1 G-4-262015 | Paleo Oil Company LLC | Ann Mag (Vicksburg Cons.) | 1 | 116K | 903K | Jun 2011 – Jul 2026 |
| La Rucia Ranch G-4-235674 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 114K | 3.33M | Jan 2008 – Sep 2017 |
| Lopez, H. G-4-265953 | Merit Energy Company | Lopez Ranch (Consolidated) | 1 | 114K | 3.17M | Nov 2012 – Nov 2020 |
| Lopez, Gloria G. G-4-84078 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 114K | 4.92M | by Jan 1993 – Feb 2006 |
| Palmer State 348 G-4-206817 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 113K | 2.04M | May 2004 – Aug 2026 |
| Santa FE Ranch G-4-193814 | Hughes, Dan A. Company, L.P. | Tom East (13,800) | 1 | 112K | 17.3M | Aug 2002 – Aug 2026 |
| Sullivan Deep "C" Gas Unit No. 1 G-4-260170 | Bluefin Resources LLC | Ann Mag (Vicksburg Cons.) | 1 | 111K | 769K | Feb 2011 – May 2022 |
| Lips, Barbara "C" (Ecr) G-4-153563 | Bopco, L.P. | Lopez Ranch (Consolidated) | 1 | 109K | 3.2M | Jan 1995 – Nov 2008 |
| Lopez, H. G-4-242334 | Merit Energy Company | Lopez Ranch (Consolidated) | 1 | 107K | 2.07M | Oct 2008 – Aug 2026 |
| Lips, Barbara "C" (Ecr) G-4-141121 | Bass Enterprises Production Co. | Lopez Ranch (Vksbg F1) | 1 | 105K | 3.02M | by Jan 1993 – Sep 2002 |
| Barbara Lips Gas Unit G-4-160202 | Besco Operating, L.P. | Lopez Ranch (Consolidated) | 1 | 102K | 6.13M | Sep 1996 – Apr 2020 |
| Sullivan G-4-241261 | Paleo Oil Company LLC | Flowella (Vicksburg Deep) | 1 | 102K | 2.7M | Jul 2008 – Jul 2026 |
| McGill Bros. O-4-12930 | Hilcorp Energy Company | Kelsey (Frio Consol.) | 46 | 102K | 565K | Jan 2000 – Aug 2026 |
| Santa FE Ranch G-4-206601 | Hughes, Dan A. Company, L.P. | Tom East (13,800) | 1 | 101K | 6.17M | Nov 2004 – May 2025 |
| Gloria Lopez G-4-280268 | Cimarron Engineering, LLC | Lopez Ranch (Consolidated) | 1 | 101K | 1.19M | Mar 2016 – Aug 2026 |
| La Rucia Ranch G-4-199297 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 100K | 5.5M | Dec 2003 – Aug 2026 |
| Mestena Oil & Gas Co. 1 O-4-114 | D. O. G. Operating, LLC | Alta Mesa (Garcia Sand) | 12 | 98.5K | 166K | by Jan 1993 – Aug 2026 |
| Lips, Barbara "C" (Ecr) G-4-87799 | Shell Western E&P Inc. | El Coyote (Vicksburg E-F Cons.) | 1 | 97.1K | 6.01M | by Jan 1993 – Dec 1996 |
| La Rucia Ranch G-4-167147 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 97K | 3.75M | Feb 1998 – Aug 2026 |
| Santa FE Ranch G-4-189976 | Legend Natural Gas IV, LP | Tom East (13,800) | 1 | 96.6K | 5.58M | Apr 2002 – May 2008 |
| Sullivan, D. J. State G-4-256529 | Merit Energy Company | Home Run (Vicksburg 10) | 1 | 96.3K | 1.07M | May 2010 – Aug 2026 |
| Bennett, Betsy O-4-13211 | Ballard Exploration Company,inc. | Mills Bennett, W. (Vicksburg) | 1 | 96.1K | 701K | Aug 2003 – Apr 2011 |
| Santa FE Ranch G-4-188724 | Wagner Oil Company | Tom East (13,800) | 1 | 95.9K | 2.91M | Apr 2002 – Aug 2026 |
| El Coyote Ranch G-4-217445 | Besco Operating, L.P. | Patitos (VX Cons) | 1 | 95.8K | 1.84M | Dec 2005 – Dec 2021 |
| Lopez, Gloria Garcia G-4-198113 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 95.6K | 7.66M | Nov 2003 – Aug 2026 |
| Palmer 347 G-4-274967 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 94.1K | 1.27M | Aug 2014 – Aug 2026 |
| Palmer 347 G-4-272601 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 94K | 1.14M | Jan 2014 – Aug 2026 |
| Palmer State 348 G-4-179852 | OXY USA Inc. | Home Run (Vicksburg Cons.) | 1 | 91.5K | 2.65M | Aug 2000 – May 2014 |
| Mil Pesos O-4-13165 | Mestena Operating, L.L.C. | Primavera (5500) | 2 | 90.4K | 153K | May 2003 – Mar 2010 |
| Lopez, H. G-4-272979 | Merit Energy Company | Lopez Ranch (Consolidated) | 1 | 90.1K | 3.54M | May 2014 – Aug 2026 |
| Lopez, Gloria Garcia G-4-219631 | Hilcorp Energy Company | Rucias, N. (FB E) | 1 | 89.8K | 7.24M | Mar 2006 – Aug 2026 |
| Cage Ranch G-4-180791 | Texron Operating, LLC | Ellen (Vicksburg) | 1 | 89.6K | 5.39M | Nov 2000 – Sep 2025 |
| Palmer 347 G-4-191724 | Merit Energy Company | Home Run (Vicksburg Cons.) | 1 | 87.8K | 1.88M | Aug 2002 – Oct 2025 |