| Dennis O Connor et al #242-175-30083 | T - C Oil Company | Goliad, TXTejas (Frio 4450) | PluggedGas | 5,000 | Sep 17, 2009 | — | — |
| 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 | — | — |
| 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 | — | — |
| 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 | — | — |
| 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 | — | — |
| 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 | — | — |
| Harithas Ann W. #342-175-32779 | T - C Oil Company | Goliad, TXSarco Creek (4170) | PluggedGas | 5,200 | Jul 28, 2006 | — | — |
| Copano Gas Unit #3642-391-01630 | T - C Oil Company | Refugio, TXTom O Connor (5025) | PluggedGas | 5,911 | Jul 5, 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 | — | — |
| Harithas Ann W. #442-175-32801 | T - C Oil Company | Goliad, TXSarco Creek (4100) | PluggedGas | 5,200 | Dec 28, 2005 | — | — |
| 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 | — | — |
| Duke Ranch -C- #142-175-33727 | T - C Oil Company | Goliad, TXLive Oak Lake (Consolidated) | PluggedGas | 6,000 | Jan 27, 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 | — | — |
| T-C Oil Co.-O Connor #5742-391-30279 | T - C Oil Company | Refugio, TXLake Pasture (FS-545) | PluggedGas | 7,821 | Mar 3, 2004 | — | — |
| Duke Ranch #142-175-33014 | T - C Oil Company | Goliad, TXGaffney SW. (4300) | PluggedGas | 6,300 | Mar 2, 2004 | — | — |
| T-C Oil Co.-O Conner #1042-391-00264 | T - C Oil Company | Refugio, TXLake Pasture (H-484) | PluggedGas | 6,510 | Jun 12, 2003 | — | — |
| Bundick #142-175-33535 | T - C Oil Company | Goliad, TXSarco Creek (4800) | PluggedGas | 5,800 | Jun 11, 2003 | — | — |
| T-C Oil Co.-O Connor #2442-391-00258 | T - C Oil Company | Refugio, TXLake Pasture (E-273) | PluggedGas | 4,600 | May 19, 2003 | — | — |
| O Connor Dennis et al -L- #l 1442-391-00320 | T - C Oil Company | Refugio, TXLake Pasture (E-261) | PluggedGas | 4,650 | Apr 18, 2003 | — | — |
| O Connor #4342-391-00048 | T - C Oil Company | Refugio, TXHuff (1400) | PluggedGas | 5,145 | Apr 14, 2003 | — | — |
| O Connor Dennis et al -L- #l 4442-391-30429 | T - C Oil Company | Refugio, TXLake Pasture (E-223) | PluggedGas | 4,605 | Apr 10, 2003 | — | — |
| T-C Oil Co.-O Connor #2542-391-00306 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 4,400 | Dec 18, 2001 | — | — |
| O Connor Dennis et al -L- #l 1042-391-00337 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 4,440 | Dec 6, 2001 | — | — |
| O Connor #d 642-391-00227 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedGas | 6,200 | Nov 6, 2001 | — | — |
| Oconnor Dennis et al -G- #g 742-391-03802 | T - C Oil Company | Refugio, TXLake Pasture West (3700) | PluggedGas | 4,800 | Aug 10, 2001 | — | — |
| Copano Gas Unit #142-391-03850 | T - C Oil Company | Refugio, TXTom Oconnor (3900 South) | PluggedGas | 5,259 | Jun 27, 2001 | — | — |
| Harithas Ann W. #542-175-32896 | T - C Oil Company | Goliad, TXSarco Creek (4170) | PluggedGas | 5,300 | Apr 25, 2001 | — | — |
| O Connor Dennis et al -L- #l 4742-391-30497 | T - C Oil Company | Refugio, TXLake Pasture (H-434) | PluggedOil | 8,120 | Oct 3, 2000 | — | — |
| Harithas Ann W. #142-175-32721 | T - C Oil Company | Goliad, TXSarco Creek (4300) | PluggedGas | 5,400 | Apr 26, 1999 | — | — |
| O Connor Thomas -D- #1342-391-00579 | T - C Oil Company | Refugio, TXTom Oconnor (4200) | PluggedGas | 4,980 | Jan 21, 1999 | — | — |