| Duke Ranch -J- #142-391-32665 | T - C Oil Company | Refugio, TXSarco Creek (3630) | PluggedGas | 6,000 | Sep 9, 2010 | — | — |
| O Connor Joe -a- #142-391-32739 | T - C Oil Company | Refugio, TXRiver Pasture (5700) | PluggedGas | 7,500 | Feb 19, 2010 | — | — |
| Dennis O Connor et al -L- #l 8042-391-32562 | T - C Oil Company | Refugio, TXLake Pasture (C-406) | PluggedGas | 4,800 | Feb 8, 2010 | — | — |
| Martin O Connor G-2 Gas Unit #g 242-391-32805 | T - C Oil Company | Refugio, TXSalt Creek Ranch (8400) | PluggedGas | 10,000 | Jul 31, 2009 | — | — |
| River Ranch a/Williams St Unit #442-391-32891 | T - C Oil Company | Refugio, TX | Not on schedule | 3,500 | Dec 19, 2008 | — | — |
| Baumgartner -F- #142-391-32833 | T - C Oil Company | Refugio, TXVidauri North (3200) | PluggedGas | 8,000 | Oct 28, 2008 | — | — |
| O Connor #4042-391-00257 | T - C Oil Company | Refugio, TXHuff (2800) | PluggedGas | 5,668 | Sep 17, 2008 | — | — |
| River Ranch -C- #242-391-32865 | T - C Oil Company | Refugio, TX | Not on schedule | 5,000 | Sep 10, 2008 | — | — |
| T-C Oil Co.-O Connor #5942-391-30394 | T - C Oil Company | Refugio, TXLake Pasture (E-221) | PluggedGas | 8,615 | Aug 21, 2008 | — | — |
| T-C Oil Co.-O Connor #542-391-00302 | T - C Oil Company | Refugio, TXLake Pasture (H-484) | PluggedGas | 5,840 | Jul 25, 2008 | — | — |
| T-C Oil Co.-O Connor #1342-391-00304 | T - C Oil Company | Refugio, TXLake Pasture (H-495) | PluggedGas | 6,250 | Jul 23, 2008 | — | — |
| O Connor -E- #e 242-391-00061 | T - C Oil Company | Refugio, TXHuff (2600) | PluggedGas | 3,483 | Jul 22, 2008 | — | — |
| Willow Creek -B- #742-391-32853 | T - C Oil Company | Refugio, TX | Not on schedule | 10,000 | Jul 17, 2008 | — | — |
| Baumgartner -D- #142-391-32834 | T - C Oil Company | Refugio, TX | Not on schedule | 8,000 | Mar 28, 2008 | — | — |
| Baumgartner -D- #242-391-32835 | T - C Oil Company | Refugio, TX | Not on schedule | 8,000 | Mar 28, 2008 | — | — |
| Big Bottom #142-391-32822 | T - C Oil Company | Refugio, TXWildcat | PluggedGas | 5,000 | Feb 8, 2008 | — | — |
| Strip #142-391-32405 | T - C Oil Company | Refugio, TXLake Pasture (L-200) | PluggedGas | 3,900 | Jan 29, 2008 | — | — |
| T-C Oil Co.-O Connor #2742-391-00270 | T - C Oil Company | Refugio, TXLake Pasture (E-261) | PluggedGas | 4,405 | Jan 14, 2008 | — | — |
| Willow Creek -B- #642-391-32806 | T - C Oil Company | Refugio, TX | Not on schedule | 10,000 | Dec 19, 2007 | — | — |
| O Connor Martin -B- #142-391-32681 | T - C Oil Company | Refugio, TXLower River Pasture (8300) | PluggedGas | 9,000 | Dec 13, 2007 | — | — |
| T-C Oil Co.-O Connor #3542-391-00311 | T - C Oil Company | Refugio, TXLake Pasture (E-284) | PluggedGas | 4,500 | Jun 12, 2007 | — | — |
| O Connor Dennis et al -L- #l 3442-391-00318 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 5,160 | May 14, 2007 | — | — |
| O Connor Dennis et al -L- #l 4242-391-30418 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 4,490 | May 14, 2007 | — | — |
| Martin O Connor -H- #142-391-32763 | T - C Oil Company | Refugio, TXRiver Pasture (5700) | PluggedGas | 10,000 | May 7, 2007 | — | — |
| Salt Creek -a- #142-391-32761 | T - C Oil Company | Refugio, TXSalt Creek Ranch (8400) | PluggedGas | 10,000 | Mar 27, 2007 | — | — |
| O Connor Martin -D- #142-391-32688 | T - C Oil Company | Refugio, TXLower River Pasture (6300) | PluggedGas | 8,300 | Mar 13, 2007 | — | — |
| O Connor Dennis et al L #l 2642-391-00316 | T - C Oil Company | Refugio, TXLake Pasture (C-406) | PluggedGas | 5,900 | Feb 26, 2007 | — | — |
| O Connor -D- #d 3242-391-31394 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 8,000 | Dec 6, 2006 | — | — |
| Duke Ranch -U- #142-391-32677 | T - C Oil Company | Refugio, TX | Not on schedule | 6,500 | Oct 23, 2006 | — | — |
| O Connor Dennis et al -L- #l 542-391-00197 | T - C Oil Company | Refugio, TXLake Pasture (L-200) | PluggedGas | 4,650 | Oct 5, 2006 | — | — |
| O Connor Dennis et al -L- #l 842-391-00335 | T - C Oil Company | Refugio, TXLake Pasture (E-221) | PluggedGas | 4,650 | Sep 29, 2006 | — | — |
| Copano Gas Unit #3642-391-01630 | T - C Oil Company | Refugio, TXTom O Connor (5025) | PluggedGas | 5,911 | Jul 5, 2006 | — | — |
| Twin Mott-a- #142-391-32733 | T - C Oil Company | Refugio, TXTM Lake (6500) | PluggedGas | 11,000 | Jun 2, 2006 | — | — |
| Twin Mott-C- #142-391-32734 | T - C Oil Company | Refugio, TX | Not on schedule | 10,000 | Jun 2, 2006 | — | — |
| O Connor -D- #d 242-391-00223 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 6,202 | Apr 5, 2006 | — | — |
| T-O Oil Co.-O Connor #6842-391-31774 | T - C Oil Company | Refugio, TXLake Pasture (E-261) | PluggedGas | 4,600 | Mar 22, 2006 | — | — |
| T-C Oil Co. -O Connor #4742-391-30025 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 6,000 | Jan 18, 2006 | — | — |
| Copano Gas Unit #3542-391-01611 | T - C Oil Company | Refugio, TXTom Oconnor (4050) | PluggedGas | 5,846 | Jan 12, 2006 | — | — |
| O Connor Dennis et al -L- #l 2742-391-00317 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 4,500 | Jan 11, 2006 | — | — |
| O Connor Dennis et al -L- #l 342-391-00196 | T - C Oil Company | Refugio, TXLake Pasture (L-200) | PluggedGas | 4,655 | Sep 29, 2005 | — | — |
| O Connor Dennis et al -L- #l 142-391-00312 | T - C Oil Company | Refugio, TXLake Pasture (E-221) | PluggedGas | 4,651 | Sep 29, 2005 | — | — |
| O Connor D #d 442-391-00225 | T - C Oil Company | Refugio, TXLake Pasture (E-219) | PluggedGas | 5,820 | Jul 11, 2005 | — | — |
| Copano Gas Unit #3342-391-01691 | T - C Oil Company | Refugio, TXTom Oconnor (4950) | PluggedGas | 5,711 | Jun 9, 2005 | — | — |
| O Connor #1642-391-00252 | T - C Oil Company | Refugio, TXHuff (5300) | PluggedOil | 5,337 | May 3, 2005 | — | — |
| O Connor #7842-391-32103 | T - C Oil Company | Refugio, TXHuff (2200) | PluggedGas | 4,800 | Mar 31, 2005 | — | — |
| T-C Oil Co.-O Connor #8142-391-31819 | T - C Oil Company | Refugio, TXLake Pasture (L-200) | PluggedGas | 4,600 | Feb 24, 2005 | — | — |
| T-C Oil Co Co.-O'Connor #9942-391-32658 | T - C Oil Company | Refugio, TX | Not on schedule | 4,900 | Feb 14, 2005 | — | — |
| Copano Gas Unit #2942-391-01612 | T - C Oil Company | Refugio, TXTom Oconnor (4200) | PluggedGas | 5,875 | Jan 14, 2005 | — | — |
| Copano Gas Unit #2842-391-01621 | T - C Oil Company | Refugio, TXTom Oconnor (4950) | PluggedGas | 5,800 | Jan 14, 2005 | — | — |
| Copano Gas Unit #3042-391-01676 | T - C Oil Company | Refugio, TXTom Oconnor (4950) | PluggedGas | 5,700 | Jan 14, 2005 | — | — |