| Brooking, G.T. G-2-138635 | Swan Lake (6850) | Jackson | 1 | 0 | 1.25K | Jan 1993 – Sep 2018 |
| Dean G-2-281531 | Telferner, East (5000) | Victoria | 1 | 0 | 365K | Oct 2016 – Apr 2018 |
| Heard G-2-234731 | Refugio Heard (6200) | Refugio | 1 | 0 | 407K | Feb 2008 – Mar 2018 |
| Obrien J. M. -B- G-2-86196 | Greta (700) | Refugio | 1 | 0 | 14.2K | Jan 1993 – Mar 2018 |
| Obrien, J. M. -B- G-2-86197 | Greta (800) | Refugio | 1 | 0 | 0 | Jan 1993 – Mar 2018 |
| O'Brien, J.M. G-2-254909 | Greta (L-12) | Refugio | 1 | 0 | 6.92K | Nov 2009 – Mar 2018 |
| Heard G-2-244403 | Refugio Heard (5700) | Refugio | 1 | 0 | 131K | Oct 2008 – Mar 2018 |
| Vandenberg & Hill G-2-192217 | Placedo, East (4000) | Victoria | 1 | 0 | 24.2K | Oct 2002 – Feb 2018 |
| Dugger/Seale Unit O-2-8586 | Swan Lake, N. (7100) | Jackson | 1 | 59.8K | 125K | Nov 2000 – Aug 2017 |
| Scanio/Shelton G-2-212390 | Mission River | Refugio | 1 | 0 | 196K | Apr 2005 – Jun 2017 |
| Perez O-4-13050 | Sun (5680) | Starr | 1 | 50.7K | 44.2K | Apr 2001 – May 2017 |
| Vandenberge & Hill O-2-7342 | Wildcat | Victoria | 1 | 0 | 0 | Jan 1993 – May 2017 |
| Brooking, G.T. O-2-6566 | Swan Lake (7250) | Jackson | 1 | 5.18K | 15.6K | Jan 1993 – Apr 2017 |
| Obrien, J.M. G-2-127502 | Greta (L- 4) | Refugio | 1 | 0 | 16.5K | Jan 1993 – Mar 2017 |
| Scanio-Shelton G-2-205677 | Mission River (6300) | Refugio | 1 | 0 | 245K | Nov 2004 – Jan 2017 |
| Brooking, G. T. G-2-257925 | Swan Lake (7850) | Jackson | 1 | 0 | 30.8K | Jun 2010 – Sep 2016 |
| O'Brien, J. M. J O-2-9051 | Greta, Deep (5700) | Refugio | 1 | 26K | 47.6K | Mar 2006 – Jul 2016 |
| Henry, J.B. G-1-145471 | Henry (Wales "a" Sand) | McMullen | 1 | 0 | 0 | Feb 1993 – May 2016 |
| Brooking, G. T. O-2-6952 | Swan Lake (7650) | Jackson | 1 | 0 | 0 | Jan 1993 – Jan 2016 |
| Heard Fannie V W G-2-203915 | Greta (C-2) | Refugio | 1 | 0 | 0 | Oct 2004 – Dec 2015 |
| Kelly, D. M. G-2-63176 | Refugio Old (4800) | — | 1 | 0 | 154K | Jan 1993 – Jul 2015 |
| O'Brien, J.J. B G-2-150108 | Greta (L- 5) | Refugio | 1 | 0 | 50.9K | May 1994 – Apr 2015 |
| Oconnor, Thos. O-2-4000 | Greta (4400) | Refugio | 4 | 84.4K | 135K | Jan 1993 – Jul 2014 |
| Hicks Gas Unit V G-2-42466 | Normanna, W. (Slick) | Bee | 1 | 0 | 1.38M | Jan 1993 – Jun 2014 |
| Hicks Gas Unit V G-2-3268 | Normanna (Luling) | — | 1 | 0 | 344K | Jan 1993 – Jun 2014 |
| Hicks Gas Unit V G-2-3283 | Normanna (Massive Wilcox First) | — | 1 | 0 | 165K | Jan 1993 – Jun 2014 |
| H & P O-2-9479 | Eloise (6760) | Victoria | 1 | 0 | 0 | Sep 2010 – Mar 2014 |
| Brooking, G.T. O-2-6178 | Swan Lake (7700, Res A) | Jackson | 2 | 0 | 0 | Jan 1993 – Feb 2014 |
| Brooking, G. T. O-2-5585 | Swan Lake (6800) | Jackson | 1 | 0 | 0 | Jan 1993 – Feb 2014 |
| Scanio, Miguelita O-2-8630 | Refugio-Fox (5800) | Refugio | 1 | 1.5K | 607 | Jun 2001 – Jan 2014 |
| Miguelita Scanio O-2-9060 | Refugio-Fox (6750) | Refugio | 2 | 89.3K | 142K | Jun 2006 – Sep 2013 |
| Matcek O-2-9424 | Ganado, East (Frio 6400 Lower) | Jackson | 1 | 2.01K | 4.05K | Jun 2010 – Sep 2013 |
| O'Brien, J. M. J-1 (AR) O-2-8633 | Greta (O-6) | Refugio | 1 | 3.18K | 0 | Apr 2001 – Aug 2013 |
| O'Connor, Tom G-2-147792 | Greta (O-6) | Refugio | 1 | 0 | 697K | Dec 1993 – Aug 2013 |
| Oconnor, Tom G-2-61699 | Greta (G-5) | Refugio | 1 | 0 | 0 | Jan 1993 – Jun 2013 |
| Oconnor, Tom G-2-59832 | Greta (C-5) | Refugio | 1 | 0 | 0 | Jan 1993 – Jun 2013 |
| O'Brien, J. J. C (S) G-2-150458 | Greta (L-12) | Refugio | 1 | 0 | 123K | Jul 1994 – Jun 2013 |
| Garrett/Matcek Gas Unit G-2-241850 | Ganado, East (6450) | Jackson | 1 | 0 | 114K | Aug 2008 – May 2013 |
| O'Brien, J. M. "D & E" (P) G-2-137031 | Greta (L-15) | Refugio | 1 | 0 | 465K | Jan 1993 – May 2013 |
| Wright Gas Unit G-2-252866 | LA Salle (6310) | Jackson | 1 | 0 | 311K | Jun 2009 – May 2013 |
| O'Brien, J.M. -B- G-2-101467 | Greta (O-1) | Refugio | 1 | 0 | 0 | Jan 1993 – Apr 2013 |
| Obrien, J. M., -D- & -E- O-2-4007 | Greta, Deep (5600) | — | 1 | 0 | 0 | Jan 1993 – Apr 2013 |
| O'Brien, J.M. D & E D G-2-147930 | Greta (O-4) | Refugio | 1 | 0 | 23.7K | Oct 1993 – Mar 2013 |
| Ohlendorf G-2-232899 | LA Salle (6100) | Jackson | 1 | 0 | 372K | Nov 2007 – Dec 2012 |
| J.M. O'Brien G-2-255148 | Greta (L- 3) | Refugio | 1 | 0 | 0 | Jun 2009 – Nov 2012 |
| O'Conner, Thomas G-2-234526 | Greta (L-10) | Refugio | 1 | 0 | 6.37K | Jan 2008 – Nov 2012 |
| O'Brien, J.M. G-2-254510 | Greta (L- 2) | Refugio | 1 | 0 | 0 | May 2009 – Nov 2012 |
| Ben-Veniste, Richard G-3-209010 | Sour Lake, E. (Yegua #4) | Hardin | 1 | 0 | 193K | Jan 2005 – Jul 2012 |
| Oconnor, T. O-2-3969 | Greta (4400) | Refugio | 7 | 84.1K | 10.3K | Jan 1993 – Apr 2012 |
| Obrien, J. M., -D- O-2-3963 | Greta (4400) | Refugio | 2 | 0 | 0 | Jan 1993 – Apr 2012 |