| Miguelita Scanio O-2-9060 | Acock/Anaqua Operating Co., LP | Refugio-Fox (6750) | Refugio | 2 | 89.3K | 142K | Jun 2006 – Oct 2012 |
| Oconnor, Thos. O-2-4000 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 4 | 84.4K | 135K | Jan 1993 – Oct 2010 |
| Oconnor, T. O-2-3969 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 7 | 84.1K | 10.3K | Jan 1993 – Sep 2004 |
| Heard, J. F. B. O-2-3958 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 1 | 77.2K | 142 | Jan 1993 – Aug 2005 |
| Miguelita Scanio O-2-9169 | Acock/Anaqua Operating Co., LP | Tom Oconnor (6775) | Refugio | 1 | 73.9K | 182K | Aug 2007 – Aug 2016 |
| Miguelita Scanio G-2-244399 | Acock/Anaqua Operating Co., LP | Refugio-Fox (6600) | Refugio | 1 | 72.3K | 175K | Oct 2008 – Jan 2019 |
| Obrien, J. M., -B- O-2-3980 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 5 | 65.9K | 173K | Jan 1993 – Mar 2003 |
| Miguelita Scanio O-2-10904 | Acock/Anaqua Operating Co., LP | Refugio-Fox (6550) | Refugio | 1 | 42.7K | 35.9K | Feb 2014 – Dec 2019 |
| O'Brien, J. M. J O-2-9051 | Acock/Anaqua Operating Co., LP | Greta, Deep (5700) | Refugio | 1 | 26K | 47.6K | Mar 2006 – Nov 2015 |
| Scanio Shelton O-2-8937 | Acock/Anaqua Operating Co., LP | Mission River | Refugio | 1 | 24.4K | 98.4K | Jan 2005 – Apr 2009 |
| Scanio/Shelton G-2-212390 | Acock/Anaqua Operating Co., LP | Mission River | Refugio | 1 | 20.4K | 196K | Apr 2005 – Apr 2015 |
| Scanio Shelton O-2-9224 | Acock/Anaqua Operating Co., LP | Mission River (6400) | Refugio | 1 | 17.8K | 32.8K | Apr 2008 – Feb 2015 |
| Miguelita Scanio O-2-10419 | Acock/Anaqua Operating Co., LP | Refugio-Fox (6450 Stringer) | Refugio | 2 | 13.1K | 104K | Nov 2012 – Mar 2020 |
| Heard G-2-244403 | Acock/Anaqua Operating Co., LP | Refugio Heard (5700) | Refugio | 1 | 8.56K | 131K | Oct 2008 – Feb 2014 |
| Scanio-Shelton G-2-205677 | Acock/Anaqua Operating Co., LP | Mission River (6300) | Refugio | 1 | 6.07K | 245K | Nov 2004 – Feb 2015 |
| Kelly, D. M. G-2-63176 | Acock/Anaqua Operating Co., LP | Refugio Old (4800) | Refugio | 1 | 3.28K | 154K | Oct 1995 – Aug 2008 |
| O'Brien, J. M. J-1 (AR) O-2-8633 | Acock/Anaqua Operating Co., LP | Greta (O-6) | Refugio | 1 | 3.18K | 0 | Jun 2001 – Mar 2009 |
| Thomas O'Connor O-2-11186 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 1 | 2.68K | 39.3K | Oct 2015 – Sep 2017 |
| Heard O-2-9144 | Acock/Anaqua Operating Co., LP | Refugio Heard (6150) | Refugio | 1 | 2.62K | 21.7K | Mar 2007 – Sep 2009 |
| Scanio, Miguelita O-2-9266 | Acock/Anaqua Operating Co., LP | Tom O'Connor (7100) | Refugio | 1 | 1.94K | 42.8K | May 2008 – Sep 2008 |
| Scanio, Miguelita O-2-8630 | Acock/Anaqua Operating Co., LP | Refugio-Fox (5800) | Refugio | 1 | 1.5K | 607 | Jun 2001 – Feb 2002 |
| Sasse G-2-2439 | Acock/Anaqua Operating Co., LP | La Rosa (6750, Above, Gas) | Refugio | 1 | 1.47K | 114K | Jan 1993 – Oct 2001 |
| Scanio Shelton G-2-230611 | Acock/Anaqua Operating Co., LP | Mission River (6400) | Refugio | 1 | 1.38K | 121K | Dec 2006 – Mar 2008 |
| Heard G-2-229847 | Acock/Anaqua Operating Co., LP | Refugio Heard (6200) | Refugio | 1 | 846 | 164K | Aug 2007 – Jan 2014 |
| Heard G-2-234731 | Acock/Anaqua Operating Co., LP | Refugio Heard (6200) | Refugio | 1 | 590 | 407K | Feb 2008 – Feb 2014 |
| Scanio Shelton G-2-224805 | Acock/Anaqua Operating Co., LP | Mission River (6200) | Refugio | 1 | 567 | 60.1K | Nov 2006 – Feb 2009 |
| Rooke O-2-11834 | Acock/Anaqua Operating Co., LP | Refugio, New (5430) | Refugio | 1 | 456 | 2.77K | Aug 2019 – Nov 2019 |
| Scanio, M "B" G-2-114263 | Acock/Anaqua Operating Co., LP | Refugio-Fox (4900) | Refugio | 1 | 406 | 421K | Jan 1993 – Nov 2018 |
| Scanio, Miguelita G-2-132936 | Acock/Anaqua Operating Co., LP | Refugio-Fox (6300 A) | Refugio | 1 | 371 | 363K | Jan 1993 – Mar 2013 |
| Miguelita Scanio O-2-11869 | Acock/Anaqua Operating Co., LP | Refugio-Fox (5420) | Refugio | 1 | 163 | 3.26K | May 2019 – Aug 2019 |
| O'Connor, Thomas G-2-189316 | Acock/Anaqua Operating Co., LP | Greta, Deep (5430) | Refugio | 1 | 24 | 288K | Mar 2002 – Jul 2008 |
| Scanio Shelton O-2-9059 | Acock/Anaqua Operating Co., LP | Mission River (6400) | Refugio | 1 | 14 | 7 | Feb 2006 – Feb 2006 |
| O'Brien, J.M. G-2-254510 | Acock/Anaqua Operating Co., LP | Greta (L- 2) | Refugio | 1 | 0 | 0 | — |
| O'Brien, J.M. G-2-254909 | Acock/Anaqua Operating Co., LP | Greta (L-12) | Refugio | 1 | 0 | 6.92K | Nov 2009 – Jan 2010 |
| Obrien, J. M., -D- O-2-3963 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 2 | 0 | 0 | — |
| Obrien, J. J., -C- O-2-3971 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 1 | 0 | 0 | — |
| Obrien, J. M., -B- O-2-3987 | Acock/Anaqua Operating Co., LP | Greta (4400) | Refugio | 4 | 0 | 0 | — |
| Obrien, J. M., -D- & -E- O-2-4007 | Acock/Anaqua Operating Co., LP | Greta, Deep (5600) | Refugio | 1 | 0 | 0 | — |
| Scanio Shelton O-2-8932 | Acock/Anaqua Operating Co., LP | Wildcat | Refugio | 1 | 0 | 0 | — |
| Scanio Shelton O-2-11292 | Acock/Anaqua Operating Co., LP | Mission River (6300) | Refugio | 1 | 0 | 0 | — |
| Rooke, P.H. SWD O-2-11319 | Acock/Anaqua Operating Co., LP | Refugio New (3670) | Refugio | 1 | 0 | 0 | — |
| Rooke, P.H. O-2-11623 | Acock/Anaqua Operating Co., LP | Refugio New (4500) | Refugio | 1 | 0 | 0 | — |
| J.M. O'Brien G-2-255148 | Acock/Anaqua Operating Co., LP | Greta (L- 3) | Refugio | 1 | 0 | 0 | — |
| Obrien, J. M. -B- G-2-53585 | Acock/Anaqua Operating Co., LP | Greta (L- 5) | Refugio | 1 | 0 | 378 | Feb 1994 – May 1994 |
| Oconnor, Tom G-2-59832 | Acock/Anaqua Operating Co., LP | Greta (C-5) | Refugio | 1 | 0 | 0 | — |
| Oconnor, Tom G-2-61699 | Acock/Anaqua Operating Co., LP | Greta (G-5) | Refugio | 1 | 0 | 0 | — |
| Obrien J. M. -B- G-2-86196 | Acock/Anaqua Operating Co., LP | Greta (700) | Refugio | 1 | 0 | 14.2K | Jan 1993 – Jun 1997 |
| Obrien, J. M. -B- G-2-86197 | Acock/Anaqua Operating Co., LP | Greta (800) | Refugio | 1 | 0 | 0 | — |
| O'Brien, J.M. -B- G-2-97289 | Acock/Anaqua Operating Co., LP | Greta (550) | Refugio | 1 | 0 | 0 | — |
| O'Brien, J.M. -B- G-2-101467 | Acock/Anaqua Operating Co., LP | Greta (O-1) | Refugio | 1 | 0 | 0 | — |