| Slick, T. B. Estate G-4-247607 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 60.5K | 1.67M | Dec 2008 – Aug 2026 |
| Bentsen-Whittington GU1 G-4-180445 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 60.1K | 5.25M | Dec 2000 – Aug 2026 |
| Slick, T. B. Estate 533 G-4-228577 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 60K | 1.9M | Jun 2007 – Aug 2026 |
| Slick, T. B. Estate G-4-214182 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 59.6K | 2.01M | Aug 2005 – Aug 2026 |
| La Brisa 971 O-4-12026 | Texas Independent Explor Ltd. | Rincon (Sub-L, Upper) | 1 | 59.6K | 104K | by Jan 1993 – Sep 2009 |
| Alvarez G-4-235067 | Mountain V Texas, LLC | Braulia, East (Vicksburg Cons.) | 1 | 59.3K | 2.43M | Oct 2007 – Jun 2014 |
| Slick, T. B. Estate G-4-262196 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 59.3K | 3.13M | Jul 2011 – Aug 2026 |
| Zamora State G-4-150396 | Merit Energy Company | Flores (Vicksburg, Lower) | 1 | 59K | 2.78M | Jun 1994 – Feb 2023 |
| Slick, T. B. Estate G-4-191130 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 58.8K | 3.33M | Jan 2002 – Jul 2018 |
| Slick 531 O-4-13017 | Merit Energy Company | Borosa, S. (Frio 4275) | 1 | 58.5K | 301K | Jul 2000 – Jun 2008 |
| Slick, T. B. Estate A G-4-161303 | Conoco Inc. | Rincon (Vicksburg 90) | 1 | 58.2K | 242K | Jul 1996 – Mar 1997 |
| State Slick "D" G-4-152411 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 58.1K | 4.29M | Sep 1994 – Aug 2026 |
| Slick, T. B. Estate G-4-232299 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 57.8K | 3.97M | Sep 2007 – Aug 2026 |
| Slick, T. B. Estate G-4-221735 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 57.6K | 1.52M | Jul 2006 – Aug 2026 |
| Guerra, F.B. Estate -B- O-4-11420 | Milagro Exploration, LLC | La Reforma (H-1) | 1 | 57.5K | 148K | Apr 1996 – Jun 2009 |
| FNB Mission G-4-181695 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 56.9K | 6.65M | Feb 2001 – Aug 2026 |
| Guerra "D" G-4-203597 | Orx Resources, L.L.C. | La Reforma Deep | 1 | 56.9K | 3.21M | Jun 2004 – Aug 2026 |
| Nimmo Gas Unit No. 1 G-4-194405 | Wagner Oil Company | La Copita (Vicksburg Cons.) | 1 | 56.8K | 635K | Feb 2003 – Aug 2026 |
| Slick, T. B. Estate G-4-144309 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 56.8K | 2.57M | by Jan 1993 – Aug 2026 |
| Slick, T. B. Estate G-4-257168 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 56.7K | 2.31M | Apr 2010 – Aug 2026 |
| Slick, T. B. Estate A-527 G-4-169306 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (87B Vicksburg) | 1 | 56.5K | 2.34M | Jun 1998 – Mar 2001 |
| Celestino Garza GU G-4-136950 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 56.5K | 2.33M | by Jan 1993 – Jan 2024 |
| Reilly Heirs O-4-5655 | Mountain V Texas, LLC | Garcia (Miller -A-) | 1 | 56.4K | 14.5K | by Jan 1993 – May 2000 |
| Slick, T. B. Estate G-4-214111 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 55.9K | 1.61M | Oct 2005 – Aug 2026 |
| Texaco Fee-Guerra "E" #1 O-4-12754 | Trinity River Energy Oper, LLC | Roma | 1 | 55.8K | 116K | Jan 1998 – Dec 2012 |
| Slick, T. B. Estate G-4-264143 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 55.7K | 2.78M | Jun 2011 – Aug 2026 |
| Samano G-4-194651 | Petrovybe Opco LLC | Samano, E. (Fourth Massive) | 1 | 55.6K | 4.22M | Mar 2003 – Aug 2026 |
| De Garza, J. M. O-4-12336 | Reserve Operating Corp. | Sun, North (Vicksburg 6530) | 1 | 55.6K | 287K | Apr 1994 – May 2005 |
| Cardenas, R. R. G-4-142827 | Oryx Energy Company | Frost (Vicksburg Mass.) | 1 | 55.6K | 2.87M | by Jan 1993 – Mar 1996 |
| McGill Bros. O-4-5140 | Exxon Mobil Corporation | Kelsey, Deep (Zone 22-A) | 6 | 55.3K | 138K | by Jan 1993 – Dec 1999 |
| Richmond G-4-247717 | Petrovybe Opco LLC | Samano (Fourth Massive) | 1 | 55.2K | 1.09M | Aug 2008 – May 2023 |
| Slick, T. B. A-229 O-4-12732 | Kerr-McGee Oil & Gas Onshore LLC | Rincon (Vicksburg 90) | 1 | 55K | 275K | Nov 1997 – Jul 2002 |
| Slick, T. B. Estate G-4-209455 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 54.7K | 1.89M | Dec 2004 – Oct 2022 |
| Slick, T. B. Estate 533 G-4-172707 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 54.7K | 2.37M | Jan 1998 – Jul 2026 |
| Slick, T. B. Estate G-4-270024 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 54.7K | 2.51M | Jan 2013 – Aug 2026 |
| Morse G-4-190437 | BZG E&P LLC | Samano, E. (Fourth Massive) | 1 | 54.7K | 6.97M | Jul 2002 – Aug 2026 |
| Slick, T.B. Estate #175 Unit G-4-225668 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 1 | 54.7K | 2.97M | Feb 2007 – Jan 2015 |
| Slick, T. B. Estate G-4-225176 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 54.6K | 1.73M | Jan 2007 – Aug 2026 |
| Slick, T. B. Estate "A" G-4-149571 | Hilcorp Energy Company | Rincon (Vicksburg Cons.) | 1 | 54.4K | 2.02M | Apr 1994 – Oct 2020 |
| Thomas-Rife Gas Unit G-4-175381 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 53.9K | 2.46M | Dec 1999 – Aug 2026 |
| Slick, T. B. Estate G-4-266005 | Merit Energy Company | Hinde (Vicksburg Consolidated) | 1 | 53.8K | 2.42M | Jan 2012 – Aug 2026 |
| Slick, T.B. Estate A-527 O-4-12793 | Conoco Inc. | Rincon (Vicksburg 98A) | 1 | 53.7K | 382K | May 1998 – Sep 2000 |
| Yzaguirre G-4-139924 | Merit Energy Company | Rincon, N. (Vicksburg Cons.) | 1 | 53.5K | 700K | by Jan 1993 – Aug 2026 |
| Hall, J. F. State -A- G-4-115681 | Killam Oil Co., Ltd. | Lyda (Vicksburg Lower) | 1 | 53.4K | 1.19M | by Jan 1993 – Jan 2015 |
| Murch, B.L. G-4-197720 | BZG E&P LLC | Samano (Fourth Massive) | 1 | 53.2K | 2.8M | May 2003 – Aug 2026 |
| Btlt G-4-247544 | Merit Energy Company | Javelina (Vicksburg Cons.) | 1 | 53.1K | 2.42M | Jan 2009 – Aug 2026 |
| Semmes Trust, et al "906" G-4-193558 | Hilcorp Energy Company | Rincon (Frio Consolidated H & J) | 1 | 52.6K | 333K | Aug 2002 – Oct 2018 |
| Groos National Bank G-4-41927 | Caribbean Energy LLC II | Gregg Wood, S. (5350) | 1 | 52.4K | 4.58M | by Jan 1993 – Aug 2026 |
| De Garza, C. L. O-4-10865 | Killam Oil Co., Ltd. | Sun, North (F-3-D, Seg. 3) | 1 | 52.3K | 147K | by Jan 1993 – Aug 2004 |
| FNB Mission G-4-174489 | Merit Energy Company | Alvarado (Vicksburg) | 1 | 52.2K | 3.56M | Sep 1999 – Aug 2026 |