| Gonzales O-4-13277 | Starr Operating, LLC | Arroyo Grande (Queen City) | 3 | 142K | 656K | Nov 2004 – Aug 2026 |
| Murch, B. L. G-4-194829 | BZG E&P LLC | Samano (Massive 7200) | 1 | 142K | 8.35M | Jan 2003 – Jul 2026 |
| De Garcia, B. G. O-4-5652 | Kerr-McGee Oil & Gas Onshore LP | Garcia (Miller -A-) | 3 | 141K | 34.5K | Feb 1993 – Jun 2009 |
| Southwest Farm & Ranch-State G-4-163525 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 139K | 7.04M | Jun 1997 – Aug 2026 |
| Slick, T. B. Estate G-4-201856 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 139K | 7.23M | Mar 2004 – Aug 2026 |
| La Brisa Ranch/State 542 O-4-13037 | Trap Rock Oil, Ltd. | Rincon (Vicksburg L-1) | 1 | 135K | 84.3K | Jul 2001 – Apr 2026 |
| Thomas-Rife Gas Unit G-4-176199 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 134K | 6.66M | Jan 2000 – Aug 2026 |
| Neblett, G. E., et al Gas Unit G-4-11367 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 133K | 8.84M | by Jan 1993 – Aug 2026 |
| Thomas-Rife Gas Unit G-4-187140 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 133K | 7.42M | Dec 2001 – Aug 2026 |
| Slick, T. B. Estate G-4-159300 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 133K | 5.09M | Apr 1996 – Aug 2026 |
| Morse G-4-191141 | BZG E&P LLC | Samano (1ST Massive) | 1 | 132K | 5.68M | Sep 2002 – Aug 2026 |
| Slick, T. B. Estate G-4-173868 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 132K | 7.9M | Apr 1999 – Mar 2025 |
| Slick T.B. -a- 229 O-4-13212 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 3 | 131K | 584K | Apr 2004 – Dec 2025 |
| La Brisa O-4-12686 | Texas Independent Explor., Inc. | Rincon (Vicksburg 5480) | 1 | 128K | 168K | Jun 1997 – Jan 2000 |
| Plains Capital O-4-14162 | Mortimer Production Company | Pedernal (Queen City) | 2 | 128K | 53.2K | Nov 2021 – Aug 2026 |
| Slick, T. B. Estate G-4-229987 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 128K | 3.2M | Aug 2007 – Aug 2026 |
| Slick, T. B. Estate G-4-223937 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 127K | 3.77M | Dec 2006 – Aug 2026 |
| Murch, B. L. G-4-191485 | BZG E&P LLC | Samano (Fourth Massive) | 1 | 126K | 5.58M | Jun 2002 – Aug 2026 |
| Murch, B. L. G-4-198867 | BZG E&P LLC | Samano (Fifth Massive) | 1 | 120K | 6.04M | Oct 2003 – Aug 2026 |
| Slick, T. B. Estate G-4-184976 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 119K | 6.31M | Feb 2001 – Jul 2015 |
| Slick, T. B. Estate "B" 536 O-4-13713 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 1 | 118K | 606K | Aug 2011 – Aug 2026 |
| Slick, T. B., Estate -E- O-4-2379 | Hilcorp Energy Company | Rincon (Vicksburg Sand) | 4 | 117K | 152K | by Jan 1993 – Oct 2010 |
| Slick, T. B. Estate G-4-241702 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 117K | 5.68M | Jun 2008 – Aug 2026 |
| Neblett, G.E. et al Gas Unit G-4-82017 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 117K | 9.7M | by Jan 1993 – Aug 2026 |
| Slick, T. B. Estate G-4-235432 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 116K | 3.4M | Feb 2008 – Aug 2026 |
| Slick, T. B. Estate G-4-237128 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 113K | 3.03M | Mar 2008 – Aug 2026 |
| McLean, Marrs O-4-9832 | Cooper Operating LLC | Lockhart (Cockfield #2) | 3 | 112K | 557K | by Jan 1993 – Aug 2026 |
| Starrpro Minerals State B Unit G-4-250835 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 111K | 4.47M | Jul 2009 – Aug 2026 |
| Slick, T. B. Estate G-4-196441 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 110K | 5.29M | Sep 2002 – May 2022 |
| Montalvo, I.V. -C- O-4-11649 | Kerr-McGee Oil & Gas Onshore LLC | Sun, North (5810) | 1 | 110K | 103K | by Jan 1993 – Jun 2003 |
| Semmes Trust, et al "906" O-4-13136 | Hilcorp Energy Company | Rincon (Vicksburg 80) | 2 | 109K | 125K | Dec 2002 – Jan 2004 |
| T. B. Slick Estate 'a' 265 O-4-13843 | Hilcorp Energy Company | Rincon (B-2 Frio) | 1 | 108K | 176K | Aug 2013 – Aug 2026 |
| Judd Estate-State G-4-242274 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 107K | 2.65M | Aug 2008 – Aug 2026 |
| Sheerin Gas Unit G-4-251124 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 104K | 2.25M | Apr 2009 – Nov 2023 |
| Starrpro Minerals B G-4-266193 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 103K | 2.33M | Feb 2012 – Aug 2026 |
| Acevedo, H. Oil Unit O-4-11704 | Suemaur Exploration, Inc. | Suemaur (Frio 4400) | 2 | 103K | 20K | by Jan 1993 – Jul 1999 |
| Murch, B. L. O-4-8584 | BZG E&P LLC | Bloomberg, West (5500) | 4 | 102K | 257K | by Jan 1993 – Aug 2026 |
| Slick, T. B. Estate G-4-246183 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 102K | 2.88M | Jun 2008 – Aug 2026 |
| McGill Bros. O-4-12930 | Hilcorp Energy Company | Kelsey (Frio Consol.) | 46 | 102K | 565K | Jan 2000 – Aug 2026 |
| Bentsen Bros. "B" G-4-203830 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 102K | 6.48M | Jul 2004 – Aug 2026 |
| Slick, T. B. Estate "A" G-4-154448 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 1 | 101K | 4.61M | May 1995 – Aug 2026 |
| Starrpro Minerals B G-4-249420 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 101K | 2.43M | May 2009 – Aug 2026 |
| Slick, T. B. Estate G-4-170705 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 101K | 2.39M | Feb 1998 – Jan 2011 |
| Garza Heirs O-4-13297 | Mortimer Production Company | Pedernal (Queen City) | 1 | 99.7K | 111K | Mar 2005 – Mar 2023 |
| Judd Estate-State G-4-176288 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 99.4K | 3.12M | Feb 2000 – Aug 2026 |
| Slick, T. B. Estate G-4-199231 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 99.3K | 4.52M | Apr 2003 – Aug 2026 |
| La Copita Gas Unit G-4-151468 | Merit Energy Company | La Copita (Vicksburg Cons.) | 1 | 98K | 7.04M | Oct 1994 – Aug 2026 |
| Starrpro Minerals B G-4-224233 | Wagner Oil Company | Garcias Ridge (Queen City) | 1 | 97.5K | 1.98M | Jan 2007 – Aug 2026 |
| Slick, T. B. Estate 533 G-4-241992 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 96.1K | 2.66M | Jul 2008 – Aug 2026 |
| Dielmann G-4-189686 | Petrovybe Opco LLC | Samano (Fourth Massive) | 1 | 94.8K | 4.13M | May 2002 – Jun 2026 |