| Doc-N/RR-C Unit O-2-9690 | Huff (5600) | Refugio | 1 | 0 | 106 | Jan 2011 – Jan 2011 |
| Duke Ranch -M- O-2-9131 | Tejas (Frio 5400) | Goliad | 1 | 3.08K | 149K | Mar 2007 – Jun 2009 |
| Vincent O-2-9281 | Vidauri (5800) | Refugio | 1 | 0 | 3.13K | Dec 2008 – Dec 2008 |
| O'Connor, Dennis et al "G" O-2-8384 | Lake Pasture, West (4500) | Refugio | 1 | 99.1K | 55.1K | Jun 1998 – Oct 2008 |
| Copano Gas Unit O-2-3669 | Tom Oconnor (5440) | Refugio | 1 | 32.4K | 72.5K | Jan 1993 – Nov 2007 |
| O'Connor, Martin -B- O-2-9009 | Lower River Pasture (7800) | Refugio | 1 | 22.1K | 88.6K | Sep 2005 – Aug 2007 |
| Twin Mott-B- O-2-9159 | TM Lake (7700) | Refugio | 1 | 279 | 16.3K | Jun 2007 – Jul 2007 |
| Duke Ranch -2- O-2-9098 | Live Oak Lake (Consolidated) | Goliad | 1 | 3.45K | 146K | Mar 2006 – Apr 2007 |
| Duke Ranch -D- O-2-9056 | Live Oak Lake (5200) | Goliad | 1 | 5.43K | 7.03K | Mar 2006 – Oct 2006 |
| O'Connor, Martin -D- O-2-9013 | Lower River Pasture (6300) | Refugio | 1 | 8.32K | 100K | Oct 2005 – Sep 2006 |
| O'Connor O-2-8960 | Huff (5300) | Refugio | 1 | 5.03K | 33.1K | Apr 2005 – Jul 2006 |
| Duke Ranch-7- O-2-9040 | Tejas (Frio 5400) | Goliad | 1 | 570 | 8.83K | Mar 2006 – Jul 2006 |
| Duke Ranch -X- O-2-9057 | Tejas (Frio 5400) | Goliad | 1 | 3 | 6.69K | Apr 2006 – Jun 2006 |
| T-C Oil Co.-Oconnor O-2-2817 | Lake Pasture (FS-527) | Refugio | 3 | 51.5K | 607K | Jan 1993 – Aug 2004 |
| Oconnor -D- O-2-5195 | Lake Pasture (FT-690) | Refugio | 1 | 46.2K | 132K | Jan 1993 – Mar 2004 |
| T-C Oil Co.-O'Conner O-2-7192 | Lake Pasture (FT-562) | Refugio | 2 | 39.9K | 258K | Jan 1993 – Dec 2003 |
| O'Connor, Dennis et al "N" O-2-7844 | Huff (5290) | Refugio | 1 | 20.2K | 159K | Jan 1993 – Nov 2002 |
| O'Connor, Dennis et al -G- O-2-8580 | Lake Pasture (H-434) | Refugio | 6 | 32.5K | 234K | Jan 2001 – Sep 2001 |
| Copano Gas Unit O-2-7946 | Tom Oconnor (5250) | Refugio | 3 | 94.7K | 231K | Feb 1994 – Jan 2001 |
| O'Connor, Dennis O-2-3014 | Lake Pasture, West (4450) | Refugio | 8 | 133K | 1.78M | Jan 1993 – Dec 2000 |
| Nordan & Morris-Thos. O'Connor O-2-5990 | Tom Oconnor | Refugio | 1 | 2.43K | 1.59K | Jan 1993 – Jun 1998 |
| Nordan & Morris, Thos. Oconnor O-2-5530 | Tom Oconnor (5500 Sand) | Refugio | 1 | 2.27K | 3.29K | Jan 1993 – Jun 1998 |
| Nordan, Morris - Oconnor, Thos. O-2-4487 | Tom Oconnor (5425 Sand) | Refugio | 1 | 24.2K | 37.1K | Jan 1993 – May 1998 |
| Oconnor, Thos., -E- O-2-4088 | Tom Oconnor (5425 Sand) | Refugio | 3 | 3.51K | 17.9K | Jan 1993 – Mar 1998 |
| Oconnor O-2-4783 | McFaddin (4400) | Refugio | 10 | 117K | 248K | Jan 1993 – Dec 1997 |
| O'Conner -N- O-2-7286 | Huff ( 506) | Refugio | 1 | 5.99K | 45.5K | Jan 1993 – Mar 1997 |
| O'Connor, Dennis et al. "N" O-2-7974 | Huff (3000, FB-W) | Refugio | 1 | 1.89K | 4.27K | Jun 1994 – Jan 1995 |
| Oconnor, Dennis, et al -L- O-2-3008 | Lake Pasture (FT-560) | Refugio | 1 | 2.19K | 16.9K | Jan 1993 – Aug 1994 |
| O'Connor, Dennis et al "L" O-2-7768 | Lake Pasture (FT-566) | Refugio | 1 | 1.59K | 18K | Jan 1993 – Aug 1994 |
| O'Conner, Dennis Etal "N" O-2-7106 | Huff ( 341) | Refugio | 2 | 1.51K | 9.6K | Jan 1993 – Apr 1994 |
| O'Conner -D- O-2-5927 | Lake Pasture (FS-534) | Refugio | 1 | 405 | 9.82K | Jan 1993 – Nov 1993 |
| T-C Oil Co.-O'Connor O-2-7596 | Lake Pasture (FS-534) | Refugio | 1 | 298 | 10.9K | Jan 1993 – May 1993 |
| O'Connor, Dennis et al -L- O-2-8564 | Lake Pasture (H-434) | Refugio | 1 | 0 | 0 | — |
| T-C Oil Co.-O'Connor O-2-6637 | Lake Pasture (FS-515) | Refugio | 2 | 0 | 0 | — |
| O'Connor, Dennis et al -N- O-2-8770 | Huff (372) | — | 0 | 0 | 0 | — |
| O'Conner -D- O-2-6146 | Lake Pasture | Refugio | 1 | 0 | 0 | — |
| T-C Oil Co. -Oconnor O-2-6123 | Lake Pasture | Refugio | 2 | 0 | 0 | — |
| Nordan, L.A., O'Connor, Thos. ES O-2-5627 | Tom Oconnor (5450 Sand) | Refugio | 1 | 0 | 0 | — |
| Oconnor, Dennis Etal -L- O-2-5504 | Lake Pasture (FT-740-W) | Refugio | 1 | 0 | 0 | — |
| Oconnor O-2-5465 | Huff ( 528 Sand) | Refugio | 1 | 0 | 0 | — |
| Oconnor, Thomas -E- O-2-5000 | Tom Oconnor (5800) | Refugio | 5 | 0 | 0 | — |
| Oconnor, Thomas -B- O-2-4998 | Tom Oconnor (5800) | Refugio | 2 | 0 | 0 | — |
| Oconnor -E- O-2-4843 | McFaddin (5300) | Refugio | 2 | 0 | 0 | — |
| Oconnor -D- O-2-4235 | Lake Pasture (FS-536) | Refugio | 2 | 0 | 0 | — |
| River Ranch -a-/Williams State U O-2-9289 | Wildcat | Refugio | 1 | 0 | 0 | — |
| Doc-N/RR-C Unit O-2-9702 | Huff (5300) | Refugio | 1 | 0 | 0 | — |
| O'Connor O-2-7543 | Kay Creek (5880) | Victoria | 1 | 0 | 0 | — |
| O'Conner, Dennis Etal -N- O-2-7214 | Huff ( 612) | Refugio | 1 | 0 | 0 | — |
| Oconnor -D- O-2-824 | Lake Pasture (FT-566) | Refugio | 1 | 0 | 0 | — |
| O'Connor "D" O-2-8061 | Lake Pasture (H-434) | — | 0 | 0 | 0 | — |