| Atchison Estate G-4-237076 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 37.8K | 3.33M | Nov 2007 – Aug 2023 |
| Atchison Estate G-4-237445 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 35.9K | 2.06M | Apr 2008 – Aug 2023 |
| Peters a 2021 G-4-227825 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 33.6K | 1.99M | May 2007 – Dec 2014 |
| Peters a 1703 G-4-249406 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 15.9K | 1.65M | May 2008 – Apr 2015 |
| Peters a 724 G-4-233190 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 13K | 1.19M | Dec 2007 – Mar 2026 |
| Peters a 724 G-4-230731 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 12.7K | 1.69M | Sep 2007 – Sep 2012 |
| Peters a 1721 G-4-222823 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 12.4K | 1.27M | Oct 2006 – Mar 2026 |
| Peters a 724 G-4-228905 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 12.2K | 906K | Jul 2007 – Mar 2026 |
| Peters a 1721 G-4-223969 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 10.7K | 2.68M | Dec 2006 – Jan 2013 |
| Peters a 1722 G-4-242857 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 9.95K | 688K | Oct 2008 – Sep 2014 |
| Peters A-724 G-4-256940 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 9.39K | 559K | Apr 2010 – Aug 2023 |
| Peters a 1703 G-4-242178 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 8.28K | 1.24M | Aug 2008 – Mar 2026 |
| Peters a 1703 G-4-235308 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 8.12K | 1.43M | Feb 2008 – May 2014 |
| Peters a 1703 G-4-242571 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 7.7K | 924K | Oct 2008 – Mar 2026 |
| Peters a 724 G-4-246030 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 7.62K | 1.05M | Dec 2008 – Mar 2026 |
| Atchison Estate G-4-242012 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 7.33K | 745K | Sep 2008 – Oct 2023 |
| Peters A-724 G-4-256682 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 6.09K | 354K | Jun 2010 – Oct 2023 |
| Atchison Estate G-4-242238 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 5.97K | 292K | Oct 2008 – Aug 2023 |
| Peters a 2021 G-4-237508 | Sanchez Oil & Gas Corporation only | West Tiger (Wilcox Cons.) | Duval | 1 | 5.37K | 310K | Apr 2008 – Apr 2012 |
| Peters a 724 G-4-241630 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 5.07K | 629K | Jul 2008 – Mar 2026 |
| Killam Freer Ranch 196 G-4-236273 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 4.25K | 719K | Jan 2008 – Jan 2011 |
| Atchison Estate G-4-242308 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 3.8K | 267K | Sep 2008 – Aug 2023 |
| Peters a 2021 G-4-232987 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 3.59K | 549K | Nov 2007 – Apr 2014 |
| Atchison Estate G-4-231153 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 3.4K | 364K | Sep 2007 – Jun 2023 |
| Peters G-4-242399 | Dynamic Production, Inc. only | West Tiger (Wilcox Cons.) | Duval | 1 | 3.35K | 628K | Jun 2008 – Mar 2014 |
| Atchison Estate G-4-244626 | Varas Energy Operating Company, only | West Tiger (Wilcox Cons.) | Duval | 1 | 2.47K | 296K | Nov 2008 – Aug 2023 |
| Peters a 2021 G-4-242017 | Sanchez Oil & Gas Corporation only | West Tiger (Wilcox Cons.) | Duval | 1 | 2.23K | 500K | Jul 2008 – Sep 2013 |
| Peters a 1721 G-4-242226 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.95K | 576K | Sep 2008 – May 2014 |
| Flying Elf 187 G-4-239741 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.54K | 1.46M | Feb 2008 – Aug 2016 |
| Trapeze State G-4-249069 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.47K | 1.13M | May 2009 – Feb 2016 |
| Peters a 1721 G-4-234642 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.46K | 275K | Jan 2008 – Mar 2026 |
| Peters a 1721 G-4-225820 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.45K | 307K | Mar 2007 – Mar 2026 |
| BP America A-1726 G-4-234023 | Sanchez Oil & Gas Corporation only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.25K | 675K | Dec 2007 – May 2012 |
| Peters A-717 G-4-229451 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 1.14K | 300K | Jul 2007 – Nov 2012 |
| BP America A-1726 G-4-234808 | Sanchez Oil & Gas Corporation only | West Tiger (Wilcox Cons.) | Duval | 1 | 948 | 126K | Dec 2007 – Mar 2010 |
| BP America A-1726 G-4-233144 | Sanchez Oil & Gas Corporation only | West Tiger (Wilcox Cons.) | Duval | 1 | 922 | 917K | Nov 2007 – Apr 2012 |
| Peters a 1721 G-4-225846 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 731 | 227K | Feb 2007 – Jun 2021 |
| Peters a 724 G-4-223910 | Rattlesnake Operating Co, LLC only | West Tiger (Wilcox Cons.) | Duval | 1 | 91 | 111K | May 2006 – Oct 2016 |
| Gnome 587 G-4-235217 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 1 | 276K | Nov 2007 – Sep 2009 |
| Killam G-4-259087 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 0 | — |
| Flying Elf 187 G-4-235215 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 2.98M | Jul 2007 – May 2019 |
| Flying Elf 187 G-4-242578 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 198K | Jul 2008 – May 2015 |
| Harville-State 186 G-4-243703 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 852K | Nov 2008 – Aug 2012 |
| Atchison Estate G-4-249219 | EOG Resources, Inc. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 219 | Mar 2009 – Mar 2009 |
| Killam G-4-254668 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 24.9K | Aug 2009 – Dec 2012 |
| Acrobat-State '188' G-4-257579 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 0 | — |
| Flying Elf 187 G-4-257959 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 72.4K | Aug 2010 – Apr 2011 |
| Killam-Smith 588 G-4-240348 | Killam Oil Co., Ltd. only | West Tiger (Wilcox Cons.) | Duval | 1 | 0 | 109K | May 2008 – May 2010 |