| Slick, T.B. Estate B-266 G-4-155693 | Kerr-McGee Oil & Gas Onshore LLC only | Rincon (Vicksburg 6190) | Starr | 1 | 234K | 6.37M | Jul 1995 – Nov 2003 |
| Cardenas, R.R. G-4-117431 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 232K | 7.11M | Jan 1993 – Apr 2026 |
| Slick, T. B. Estate G-4-193895 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 230K | 10.9M | Dec 2002 – Aug 2019 |
| Starr Produce Co. G-4-211971 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 216K | 3.79M | Feb 2005 – Apr 2026 |
| Starr Produce Company G-4-242849 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 215K | 3.93M | Jul 2008 – Apr 2026 |
| Slick, T. B. Estate "A" G-4-155685 | Hilcorp Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 202K | 7.21M | Apr 1995 – Apr 2026 |
| Coates SS G-4-189890 | Petrovybe Opco LLC only | Samano, E. (Fourth Massive) | Starr | 1 | 197K | 6.08M | Apr 2002 – Apr 2026 |
| G. E. Neblett et al Gas Unit G-4-155703 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 185K | 13.5M | Jul 1995 – Apr 2026 |
| Bentsen Bros. - State G-4-67228 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 183K | 13.3M | Jan 1993 – Apr 2026 |
| Kent G-4-253085 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 177K | 1.98M | May 2007 – Apr 2026 |
| Slick, T. B. Estate G-4-162486 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 173K | 8.63M | Oct 1996 – Apr 2026 |
| Bentsen Bros. - State G-4-76318 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 169K | 12.7M | Jan 1993 – Oct 2019 |
| Starrpro Minerals Dgu G-4-260167 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 166K | 8.19M | Jan 2011 – Apr 2026 |
| Eia Properties G-4-215176 | Varas Energy Operating Company, only | T Patch (Reklaw Oso) | Starr | 1 | 163K | 8.54M | Jan 2006 – Apr 2026 |
| Slick, T. B. Estate G-4-191560 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 159K | 8.2M | Aug 2002 – Apr 2026 |
| Southwest Farm & Ranch-State G-4-166558 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 159K | 8.72M | Nov 1997 – Apr 2026 |
| Sheerin Gas Unit G-4-242567 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 156K | 3.82M | Sep 2008 – Apr 2026 |
| Slick, T. B. Estate G-4-148382 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 155K | 3.48M | Jan 1994 – Apr 2026 |
| Slick, T. B. Estate G-4-210832 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 154K | 7.05M | May 2005 – Jun 2022 |
| Garcia, I. Y. G-4-159139 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 153K | 6.45M | May 1996 – Apr 2026 |
| Southwest Texas Corp "A" G-4-208309 | Varas Energy Operating Company, only | T Patch (Reklaw Oso) | Starr | 1 | 148K | 8.22M | Dec 2004 – Apr 2026 |
| Murch, B. L. G-4-197403 | Faulconer Energy, LLC only | Samano (Fourth Massive) | Starr | 1 | 146K | 8.67M | Apr 2003 – Apr 2026 |
| Murch, B. L. G-4-191486 | Faulconer Energy, LLC only | Samano (Fourth Massive) | Starr | 1 | 142K | 6.19M | Jul 2002 – Apr 2026 |
| Murch, B. L. G-4-194829 | Faulconer Energy, LLC only | Samano (Massive 7200) | Starr | 1 | 142K | 8.35M | Jan 2003 – Apr 2026 |
| Southwest Farm & Ranch-State G-4-163525 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 139K | 7.04M | Jun 1997 – Apr 2026 |
| Slick, T. B. Estate G-4-201856 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 139K | 7.21M | Mar 2004 – Apr 2026 |
| Neblett, G. E., et al Gas Unit G-4-11367 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 133K | 8.81M | Jan 1993 – Apr 2026 |
| Thomas-Rife Gas Unit G-4-176199 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 133K | 6.64M | Jan 2000 – Apr 2026 |
| Thomas-Rife Gas Unit G-4-187140 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 133K | 7.39M | Dec 2001 – Apr 2026 |
| Slick, T. B. Estate G-4-159300 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 133K | 5.08M | Apr 1996 – Apr 2026 |
| Morse G-4-191141 | Faulconer Energy, LLC only | Samano (1ST Massive) | Starr | 1 | 132K | 5.66M | Sep 2002 – Apr 2026 |
| Slick, T. B. Estate G-4-173868 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 132K | 7.9M | Apr 1999 – Mar 2025 |
| Slick, T. B. Estate G-4-229987 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 128K | 3.2M | Aug 2007 – Apr 2026 |
| Slick, T. B. Estate G-4-223937 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 127K | 3.77M | Dec 2006 – Apr 2026 |
| Murch, B. L. G-4-191485 | Faulconer Energy, LLC only | Samano (Fourth Massive) | Starr | 1 | 126K | 5.58M | Jun 2002 – May 2025 |
| Murch, B. L. G-4-198867 | Faulconer Energy, LLC only | Samano (Fifth Massive) | Starr | 1 | 120K | 6.03M | Oct 2003 – Apr 2026 |
| Slick, T. B. Estate G-4-184976 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 119K | 6.31M | Feb 2001 – Jul 2015 |
| Neblett, G.E. et al Gas Unit G-4-82017 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 117K | 9.68M | Jan 1993 – Apr 2026 |
| Slick, T. B. Estate G-4-235432 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 116K | 3.39M | Feb 2008 – Apr 2026 |
| Slick, T. B. Estate G-4-241702 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 116K | 5.66M | Jun 2008 – Apr 2026 |
| Slick, T. B. Estate G-4-237128 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 113K | 3.02M | Mar 2008 – Apr 2026 |
| Starrpro Minerals State B Unit G-4-250835 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 110K | 4.46M | Jul 2009 – Apr 2026 |
| Slick, T. B. Estate G-4-196441 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 110K | 5.29M | Sep 2002 – May 2022 |
| Judd Estate-State G-4-242274 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 107K | 2.65M | Aug 2008 – Apr 2026 |
| Sheerin Gas Unit G-4-251124 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 104K | 2.25M | Apr 2009 – Nov 2023 |
| Starrpro Minerals B G-4-266193 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 103K | 2.31M | Feb 2012 – Apr 2026 |
| Slick, T. B. Estate G-4-246183 | Merit Energy Company only | Hinde (Vicksburg Consolidated) | Starr | 1 | 102K | 2.87M | Jun 2008 – Apr 2026 |
| Bentsen Bros. "B" G-4-203830 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 102K | 6.47M | Jul 2004 – Apr 2026 |
| Slick, T. B. Estate "A" G-4-154448 | Hilcorp Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 101K | 4.6M | May 1995 – Apr 2026 |
| Starrpro Minerals B G-4-249420 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 101K | 2.43M | May 2009 – Apr 2026 |