| Brooking, G. T. O-2-7172 | Swan Lake (6500) | Jackson | 2 | 15.3K | 63.3K | Jan 1993 – Sep 2006 |
| Seale, Sam D. O-2-8609 | Swan Lake, N. (7100) | Jackson | 1 | 1.79K | 5.95K | Mar 2001 – Sep 2005 |
| Brooking-Seale Unit O-2-8651 | Swan Lake (6135) | Jackson | 1 | 797 | 3.43K | Jun 2001 – May 2005 |
| Brooking, G.T. O-2-7779 | Swan Lake (6300) | Jackson | 1 | 5.8K | 27.9K | Jan 1993 – Oct 2004 |
| Obrien, J. M., -A- O-2-3986 | Greta (4400) | Refugio | 4 | 0 | 0 | Jan 1993 – Jun 2001 |
| O'Brien, J.M. -J- G-2-135653 | Greta (L- 8) | Refugio | 1 | 0 | 20.8K | Jan 1993 – Apr 2001 |
| Seale, Sam D. G-2-125350 | Swan Lake, N. (7230) | Jackson | 1 | 0 | 0 | Jan 1993 – Mar 2001 |
| Seale, Sam D. G-2-123407 | Swan Lake, North (1350) | Jackson | 1 | 0 | 0 | Jan 1993 – Mar 2001 |
| Obrien, J. M. -a-Gas Prod.area-E G-2-65409 | Greta (1080) | Refugio | 1 | 0 | 0 | Jan 1993 – Jun 2000 |
| Brien, J.J. "B" G-2-133341 | Greta (0-5-B) | Refugio | 1 | 0 | 56 | Jan 1993 – Feb 2000 |
| O'Brien, J. M. a (AM) G-2-174410 | Greta (O-3) | Refugio | 1 | 0 | 3.02K | Jun 1999 – Nov 1999 |
| O'Brien, J.M. A G-2-147387 | Greta (C-5) | Refugio | 1 | 0 | 15K | Oct 1993 – Aug 1999 |
| O'Brien, J.M. A G-2-147074 | Greta (O-4) | Refugio | 1 | 0 | 149K | Aug 1993 – Jun 1999 |
| Seale, Sam D. III O-2-5187 | Swan Lake (6135) | Jackson | 2 | 0 | 0 | Jan 1993 – Nov 1997 |
| Obrien, J. J., -A- O-2-4022 | Greta, Deep (5900) | Refugio | 2 | 85 | 3 | Jan 1993 – Jul 1996 |
| Obrien, J. J. -A- G-2-36807 | Greta (L-15) | Refugio | 1 | 0 | 0 | Jan 1993 – May 1996 |
| Obrien, J. J. -A- G-2-39194 | Greta (F-2 West) | Refugio | 1 | 0 | 0 | Jan 1993 – May 1996 |
| O'Brien, J. M. C G-2-158273 | Greta (L- 5) | Refugio | 1 | 0 | 0 | Feb 1996 – Feb 1996 |
| Obrien, J. M., -D- & -E- O-2-3973 | Greta (4400) | Refugio | 4 | 0 | 0 | Jan 1993 – Nov 1995 |
| O'Brien, J.J. a (S) G-2-155983 | Greta (O-4) | Refugio | 1 | 0 | 7.44K | Sep 1995 – Oct 1995 |
| Oconnor, Thomas O-2-4017 | Greta, Deep (5800) | — | 1 | 0 | 0 | Jan 1993 – May 1995 |
| Obrien, J. M. -J- G-2-55160 | Greta (L- 3) | — | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
| Obrien,j.m.-B-/Gasprod.area-E-/ G-2-22921 | Greta (L- 3) | — | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
| Oconnor, Tom/Gas Prod. Area-C-/ G-2-47049 | Greta (L- 3) | — | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
| Obrien, J. M. -J- G-2-55159 | Greta (L- 2) | — | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
| Obrien,j.m.,-B-/Gasprod.area-E-/ G-2-22922 | Greta (L- 8) | — | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
| Gas Prod. Area -E-(j.m.obrien-B) G-2-58822 | Greta (C-1-a, North) | Refugio | 1 | 0 | 0 | Jan 1993 – Mar 1995 |
| Obrien, J. M. -L- G-2-37411 | Greta (L- 2) | — | 1 | 0 | 0 | Jan 1993 – Mar 1995 |
| O'Brien, J.M. B G-2-147379 | Greta (3870, Stray) | Refugio | 1 | 0 | 860 | Oct 1993 – Nov 1994 |
| Obrien, J. J. -C- G-2-68175 | Greta (O-4) | Refugio | 1 | 0 | 0 | Jan 1993 – Jul 1994 |
| O'Brien, J. J. "B" G-2-133301 | Greta (O-6) | Refugio | 1 | 0 | 0 | Jan 1993 – May 1994 |
| O'Connor, Tom G-2-147382 | Greta (0-5-B) | Refugio | 1 | 0 | 7.29K | Oct 1993 – Apr 1994 |
| Obrien, J. M., -F- O-2-3965 | Greta (4400) | — | 1 | 0 | 0 | Jan 1993 – Mar 1994 |
| O'Brien, J.J. A G-2-146710 | Greta (L- 8) | Refugio | 1 | 0 | 9.73K | Jul 1993 – Oct 1993 |
| Obrien, J. M., -J & L- O-2-3988 | Greta (4400) | Refugio | 2 | 0 | 0 | Jan 1993 – May 1993 |