| WLP O-2-8579 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 105 | 9.17M | 115M | Jan 2001 – Apr 2026 |
| O'Conner -D- O-2-5957 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 12 | 134K | 799K | Jan 1993 – Apr 2026 |
| O'Connor, Dennis et al -G- O-2-8580 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 6 | 32.5K | 234K | Jan 2001 – Sep 2001 |
| WLP G-2-180383 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 146 | 34K | Dec 2000 – Jun 2001 |
| Williams, Maude et al "A" G-2-129359 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 2.78M | Jan 1993 – Sep 2023 |
| Williams, Maude et al -A- G-2-130073 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.9M | Jan 1993 – Jan 2010 |
| WLP G-2-161248 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 118K | Dec 1996 – Sep 1999 |
| Williams, Maude et al "A" G-2-161853 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.83M | Dec 1996 – Sep 2011 |
| Williams, Maude et al "A" G-2-161854 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 2.1M | Dec 1996 – Jan 2012 |
| Williams, Maude et al "A" G-2-183230 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.46M | Oct 2000 – Jun 2010 |
| O'Connor G-2-186819 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 377K | Dec 2001 – May 2006 |
| Dennis O'Connor et al -L- G-2-187120 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.07M | Dec 2001 – Feb 2009 |
| WLP G-2-187888 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 0 | — |
| O'Connor, Dennis et al -L- G-2-188176 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.23M | Jan 2002 – Feb 2013 |
| Dennis O'Connor et al -L- G-2-188219 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 416K | Dec 2001 – Dec 2004 |
| Dennis O'Connor et al -L- G-2-188455 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 459K | Jan 2002 – Nov 2006 |
| T-C Oil Co.-O'Connor G-2-188646 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 2.05M | Feb 2002 – May 2008 |
| Dennis O'Connor et al -L- G-2-188890 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.54M | Jan 2002 – Jul 2010 |
| T-C Oil Co.-O'Conner G-2-189304 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 2.1M | Mar 2002 – Feb 2007 |
| O'Connor, Dennis et al -L- G-2-189970 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.59M | Jan 2002 – Sep 2007 |
| Williams, Maude et al "A" G-2-190737 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 964K | Jun 2002 – Dec 2006 |
| Williams, Maude et al "A" G-2-191219 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.02M | Aug 2002 – Nov 2007 |
| O'Connor, Dennis et al -L- G-2-198753 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.31M | Aug 2003 – Apr 2020 |
| O'Connor -D- G-2-198796 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 857K | Jan 2004 – Apr 2006 |
| T-C Oil Co.-O'Connor G-2-200839 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.45M | Dec 2003 – Aug 2007 |
| Williams, Maude et al "A" G-2-206550 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.09M | Sep 2004 – Jan 2011 |
| Williams, Maude et al "A" G-2-206553 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.65M | Sep 2004 – Aug 2022 |
| Willims, Maude et al "A" G-2-206555 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.18M | Oct 2004 – Aug 2008 |
| Williams, Maude et al "A" G-2-206559 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 186K | Jan 2007 – Feb 2010 |
| O'Connor, T-C Oil Co. G-2-206761 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.35M | Sep 2004 – Jun 2007 |
| T-C Oil Co.-O'Connor G-2-207636 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.44M | Sep 2004 – May 2007 |
| T-C Oil Co.-O'Connor G-2-207804 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.71M | Sep 2004 – May 2007 |
| Williams, Maude et al "A" G-2-212185 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 656K | May 2005 – Mar 2009 |
| Williams, Maude et al "A" G-2-214827 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 492K | Sep 2005 – May 2007 |
| Williams, Maude et al "A" G-2-217537 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 629K | Dec 2005 – Apr 2017 |
| Dennis O'Connor et al -L- G-2-217977 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 626K | Dec 2005 – Jul 2017 |
| O'Connor, Dennis et al -L- G-2-218017 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 214K | Jan 2006 – Jan 2009 |
| Williams, Maude et al "A" G-2-220062 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 385K | Mar 2006 – Aug 2012 |
| O'Connor -D- G-2-220075 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 181K | Apr 2006 – May 2007 |
| O'Connor, Dennis et al -L- G-2-220087 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 733K | Jul 2006 – Aug 2014 |
| T-C Oil Co. -O'Connor G-2-220201 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 381K | Jan 2006 – Aug 2008 |
| Williams, Maudde et al "A" G-2-221265 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 776K | Aug 2006 – Feb 2016 |
| Williams, Maude et al "A" G-2-221895 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 318K | Oct 2006 – Nov 2010 |
| O'Connor, Dennis et al -L- G-2-221913 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 188K | Oct 2006 – Jun 2011 |
| O'Connor, Dennis et al -L- G-2-221943 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 182K | Oct 2006 – Dec 2010 |
| O'Connor, Dennis et al -L- G-2-221948 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 583K | Oct 2006 – Sep 2020 |
| T-C Oil Co.-O'Connor G-2-222237 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 0 | — |
| Williams, Maude et al "A" G-2-223392 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 121K | Nov 2006 – Nov 2007 |
| O'Connor, Dennis et al -L- G-2-223481 | T-C Oil Company, LLC only | Lake Pasture (H-434) | Refugio | 1 | 0 | 680K | Dec 2006 – Dec 2014 |
| T-C Oil Co.-O'Connor G-2-223484 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 202K | Nov 2006 – Dec 2007 |