| G. E. Neblett et al Gas Unit G-4-155703 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 186K | 13.6M | Jul 1995 – Aug 2026 |
| Sheerin Gas Unit G-4-242567 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 156K | 3.84M | Sep 2008 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-176199 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 134K | 6.66M | Jan 2000 – Aug 2026 |
| Neblett, G. E., et al Gas Unit G-4-11367 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 133K | 8.84M | by Jan 1993 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-187140 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 133K | 7.42M | Dec 2001 – Aug 2026 |
| Neblett, G.E. et al Gas Unit G-4-82017 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 117K | 9.7M | by Jan 1993 – Aug 2026 |
| Sheerin Gas Unit G-4-251124 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 104K | 2.25M | Apr 2009 – Nov 2023 |
| La Copita Gas Unit G-4-151468 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 98K | 7.04M | Oct 1994 – Aug 2026 |
| La Copita Gas Unit G-4-185714 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 92.8K | 5.63M | Oct 2001 – Aug 2026 |
| G. E. Neblett et al Gas Unit G-4-190113 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 78.5K | 5.19M | Jul 2002 – Aug 2026 |
| La Copita Gas Unit G-4-11366 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 77.7K | 6.05M | by Jan 1993 – Aug 2026 |
| Hermann, A.G. Gas Unit G-4-206500 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 76.7K | 1.59M | Oct 2004 – Sep 2024 |
| Thomas-Rife Gas Unit G-4-178695 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 72.4K | 4.73M | Sep 2000 – Aug 2026 |
| Sheerin Gas Unit G-4-223330 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 64.2K | 1.37M | Nov 2005 – Aug 2026 |
| Nimmo Gas Unit No. 1 G-4-194405 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 56.8K | 635K | Feb 2003 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-175381 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 53.9K | 2.46M | Dec 1999 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-179238 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 51.7K | 4.07M | Sep 2000 – Aug 2026 |
| Hermann, A.G. Gas Unit G-4-243593 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 50.3K | 2.01M | Sep 2008 – Sep 2025 |
| Starrpro Minerals G Gas Unit G-4-268696 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 49K | 1.71M | Aug 2012 – Aug 2026 |
| Hermann, A. G. Gas Unit G-4-249217 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 48.1K | 1.16M | Apr 2009 – Aug 2026 |
| La Copita Gas Unit G-4-213687 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 47.3K | 2.94M | Oct 2005 – Aug 2026 |
| La Copita Gas Unit G-4-208845 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 46.9K | 2.93M | Apr 2005 – Aug 2026 |
| Alvarez-Hinojosa Gas Unit G-4-163149 | Kerr-McGee Oil & Gas Onshore LLC only | Frost, North (Vicksburg 7100) | Starr | 1 | 44.6K | 717K | Apr 1997 – Jun 2000 |
| Neblett, G.E. et al Gas Unit G-4-205373 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 42.4K | 2.42M | Sep 2004 – Aug 2026 |
| Sheerin Gas Unit G-4-254152 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 41.8K | 1.23M | Sep 2009 – Aug 2026 |
| Neblett G.E. et al Gas Unit G-4-93756 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 40.2K | 2.42M | by Jan 1993 – Aug 2026 |
| Starrpro Minerals 'C1' Gas Unit G-4-265490 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 38.9K | 672K | May 2012 – Aug 2026 |
| Kent Gas Unit G-4-202265 | Petrovybe Opco LLC only | Samano (2ND Rincon) | Starr | 1 | 33.7K | 1.84M | Jan 2004 – Dec 2020 |
| Herman, A.G. Gas Unit G-4-160515 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7300) | Starr | 1 | 32.9K | 1.25M | May 1996 – Nov 1999 |
| Starrpro Minerals "C4" Gas Unit G-4-265155 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 32.3K | 482K | Dec 2011 – Dec 2017 |
| Neblett, G. E. et al Gas Unit G-4-220751 | Merit Energy Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 31.4K | 2.09M | Jun 2006 – Aug 2026 |
| Nimmo Gas Unit No. 1 G-4-141203 | Wagner Oil Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 30.4K | 1.72M | by Jan 1993 – Oct 2016 |
| Hermann A. G. Gas Unit G-4-243244 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 30.1K | 1.17M | Jul 2008 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-190834 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 29.9K | 1.76M | Aug 2002 – Jan 2019 |
| Kincaid, J. W. Gas Unit G-4-188040 | Killam Oil Co., Ltd. only | Lyda (Vicksburg Lower) | Starr | 1 | 29.7K | 2.05M | Dec 2001 – Apr 2026 |
| Thomas-Rife Gas Unit G-4-229295 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 26.2K | 646K | Jun 2007 – Aug 2026 |
| Garcia-Yturria Gas Unit G-4-181348 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 26.2K | 3.8M | Feb 2001 – Aug 2026 |
| Hermann, A. G. Gas Unit G-4-162219 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7300) | Starr | 1 | 25.3K | 549K | Feb 1997 – Jun 1999 |
| Guerra-Garcia Gas Unit G-4-150874 | OXY USA Inc. only | Kelsey (Vxkbg. Consol.) | Starr | 1 | 25.3K | 1.91M | Aug 1994 – Mar 2005 |
| Ruiz-Zamora Gas Unit G-4-121969 | Petrovybe Opco LLC only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 23.8K | 1.1M | by Jan 1993 – Jan 2024 |
| Barrera Gas Unit G-4-262970 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 23.8K | 1.38M | Sep 2011 – Aug 2026 |
| Alvarez-Hinojosa Gas Unit G-4-231943 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 23.1K | 815K | Aug 2007 – Sep 2025 |
| Emma Pena Gas Unit G-4-225179 | Merit Energy Company only | Lyda (Vicksburg Lower) | Starr | 1 | 21.8K | 4.7M | Jan 2007 – Aug 2026 |
| Vera Gas Unit G-4-162883 | Wagner Oil Company only | La Grulla (Yegua 7100) | Starr | 1 | 21.8K | 871K | Apr 1997 – Aug 2026 |
| Starrpro Minerals "C4" Gas Unit G-4-267996 | Wagner Oil Company only | Garcias Ridge (Queen City) | Starr | 1 | 21.8K | 500K | Jul 2012 – Aug 2026 |
| Alvarez-Hinojosa Gas Unit G-4-246001 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 21.1K | 1.04M | Nov 2008 – Jun 2026 |
| Texas Osage Gas Unit G-4-139680 | M. J. G., Inc. only | Alvarado (Vicksburg) | Starr | 1 | 20K | 186K | by Jan 1993 – Oct 1998 |
| Garcia-Yturria Gas Unit G-4-157152 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 19.3K | 1.22M | Oct 1995 – Aug 2026 |
| Guerra-Garcia Gas Unit G-4-147472 | OXY USA Inc. only | Alvarado (Vicksburg) | Starr | 1 | 19.3K | 846K | Oct 1993 – Jan 2015 |
| Garcia-Yturria -a- Gas Unit G-4-158339 | Kerr-McGee Oil & Gas Onshore LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 19.1K | 2.5M | Apr 1996 – Nov 2003 |