| Pilgreen G-2-179361 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 289K | 6.78M | Jul 2000 – Mar 2026 |
| Kolar, Ed G-2-139118 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 229K | 3.76M | by Jan 1993 – Mar 2026 |
| Kolar, Ed G-2-143866 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 204K | 4.9M | by Jan 1993 – Mar 2026 |
| Kolar, Ed G-2-148410 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 193K | 3.48M | Dec 1993 – Mar 2026 |
| Kolar, Ed G-2-145603 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 170K | 2.43M | by Jan 1993 – Mar 2026 |
| Kolar, Ed G-2-129394 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 160K | 3.65M | by Jan 1993 – Mar 2026 |
| Kolar, Ed G-2-147341 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 156K | 2.46M | Sep 1993 – Mar 2026 |
| Migl-Quinn G-2-173089 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 146K | 4.35M | Oct 1998 – Sep 2025 |
| Stovall G-2-200146 | Fowler Oil & Gas LLC only | Crandall Rubie (Wilcox Cons.) | Lavaca | 1 | 143K | 3.95M | Jun 2003 – Mar 2026 |
| Pilgreen G-2-174660 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 125K | 5.29M | Sep 1998 – Jun 2010 |
| Neuhaus G-2-231359 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 91.2K | 2.37M | Sep 2007 – Mar 2026 |
| Mitchell "E" O-2-8698 | Fowler Oil & Gas LLC only | Speaks, SW. (Wilcox -A-) | Lavaca | 1 | 88.6K | 51.5K | Jan 2002 – Mar 2016 |
| Pilgreen G-2-191829 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 60.7K | 1.37M | Mar 2001 – Mar 2026 |
| Kolar, Ed O-2-8772 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 49.6K | 229K | Jan 2003 – Mar 2026 |
| Migl-Quinn G-2-174765 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 45.5K | 9.96M | Jan 1999 – Mar 2026 |
| Crandall, Rubie G-2-269032 | Fowler Oil & Gas LLC only | Crandall Rubie (Wilcox Cons.) | Lavaca | 1 | 45K | 521K | Aug 2012 – Mar 2026 |
| Barnes, Leon G-2-174748 | Fowler Oil & Gas LLC only | Gata (Wilcox 12500) | Lavaca | 1 | 39.2K | 4.83M | Sep 1999 – Mar 2026 |
| Pilgreen G-2-182525 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 35.9K | 3.43M | Nov 2000 – Sep 2010 |
| Upchurch G-2-169365 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 24.9K | 3.53M | Jun 1998 – Mar 2026 |
| Barnes, Leon G-2-174746 | Fowler Oil & Gas LLC only | Gata (Wilcox 12500) | Lavaca | 1 | 21.3K | 3.03M | Aug 1999 – Mar 2026 |
| Barnes, Leon G-2-174114 | Fowler Oil & Gas LLC only | Gata (Wilcox 12500) | Lavaca | 1 | 18.4K | 2.7M | Apr 1999 – Feb 2004 |
| Migl-Mitchell G-2-181491 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 16.3K | 1.88M | Nov 2000 – Mar 2026 |
| Sibley Estate G-2-269091 | Fowler Oil & Gas LLC only | Esperanza (Wilcox 7800) | Lavaca | 1 | 11.9K | 159K | Apr 2012 – Jan 2014 |
| Pilgreen G-2-177125 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 9.4K | 1.23M | Nov 1999 – Feb 2007 |
| Eaves G-2-173469 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 9.22K | 17.8M | Nov 1998 – Aug 2018 |
| Kolar, E. E. G-2-4605 | Fowler Oil & Gas LLC only | Vienna (Wilcox, Middle U) | Lavaca | 1 | 8.32K | 536K | by Jan 1993 – Oct 2011 |
| Jacobs Ranch G-2-276118 | Fowler Oil & Gas LLC only | The Rapture (Wilcox) | Lavaca | 1 | 8.3K | 1.85M | Oct 2014 – Mar 2026 |
| Pilgreen G-2-199470 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 7.91K | 194K | Mar 2003 – Mar 2023 |
| Pilgreen G-2-251964 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 6.86K | 2.13M | Dec 2008 – Aug 2019 |
| Pilgreen G-2-192593 | Fowler Oil & Gas LLC only | Speaks, SW. (Wilcox 9560) | Lavaca | 1 | 6.77K | 534K | Nov 2001 – Jul 2016 |
| Barnes, Leon G-2-253217 | Fowler Oil & Gas LLC only | Gata (Wilcox 11,800 Sand) | Lavaca | 1 | 6.59K | 802K | Jul 2009 – Mar 2026 |
| Migl-Quinn G-2-186761 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 3.83K | 2.72M | Jul 2000 – Apr 2019 |
| Jacobs Ranch G-2-238225 | Fowler Oil & Gas LLC only | The Rapture (Wilcox) | Lavaca | 1 | 3.81K | 819K | Jul 2008 – Mar 2026 |
| French Estate G-2-192199 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 3.42K | 11.7M | May 2002 – Mar 2026 |
| Sibley Estate G-2-175323 | Fowler Oil & Gas LLC only | Esperanza (12000 Sand) | Lavaca | 1 | 3.16K | 596K | Sep 1999 – Aug 2012 |
| Freeman G-2-185236 | Fowler Oil & Gas LLC only | Speaks, SW. (Simpson) | Lavaca | 1 | 2.94K | 1.08M | Jul 2001 – Mar 2026 |
| Barnes, Leon G-2-177114 | Fowler Oil & Gas LLC only | Gata (Wilcox 12500) | Lavaca | 1 | 2.93K | 251K | Jan 2000 – Jan 2003 |
| Hancock GU 1 G-2-232304 | Fowler Oil & Gas LLC only | Provident City (Wilcox 11,900) | Lavaca | 1 | 2.76K | 2.29M | Jul 2006 – Mar 2026 |
| Pilgreen G-2-186752 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 2.44K | 4.04M | Dec 2000 – Sep 2009 |
| Crandall, Rubie G-2-192831 | Fowler Oil & Gas LLC only | Crandall Rubie (Magnolia) | Lavaca | 1 | 2.34K | 8.59M | May 2002 – Sep 2019 |
| Eaves O-2-8479 | Fowler Oil & Gas LLC only | Speaks, SW. (Wilcox -J-) | Lavaca | 1 | 2.12K | 31.2K | Jul 1999 – Oct 1999 |
| Migl-Quinn G-2-166858 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 2.06K | 4.47M | Dec 1997 – Apr 2019 |
| Pilgreen G-2-173023 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 2.01K | 7.25M | Feb 1999 – Jan 2019 |
| Migl-Mitchell G-2-170720 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 1.91K | 6.95M | Aug 1998 – Jan 2008 |
| Eaves G-2-220979 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 1.89K | 4.08M | Apr 2006 – Mar 2026 |
| Pilgreen G-2-164727 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 1.57K | 6.32M | Jun 1997 – Jun 2017 |
| Fitzhenry G-2-283367 | Fowler Oil & Gas LLC only | Esperanza (Tips) | Lavaca | 1 | 1.49K | 119K | Aug 2017 – Apr 2020 |
| Jacobs Ranch G-2-237709 | Fowler Oil & Gas LLC only | The Rapture (Wilcox 12400) | Lavaca | 1 | 1.4K | 359K | Jun 2007 – Sep 2014 |
| Migl-Mitchell G-2-258263 | Fowler Oil & Gas LLC only | Speaks, SW (Middle Wilcox-Cons.) | Lavaca | 1 | 1.26K | 52.4K | Aug 2010 – Jul 2012 |
| Eaves G-2-179359 | Fowler Oil & Gas LLC only | Speaks, SW. (Rainbow) | Lavaca | 1 | 1.08K | 3.31M | Jul 2000 – Jun 2009 |