| Heard, F.V.W. "B" O-2-8226 | Refugio Heard (5350) | Refugio | 1 | 40.1K | 68.8K | Jan 1997 – Apr 2009 |
| Demmer O-2-8024 | La Rosa (Consolidated, Oil) | Refugio | 1 | 21.5K | 3.05K | Jan 1995 – Apr 2009 |
| Heard, A. W. J. G-2-68457 | Refugio Heard (6100) | Refugio | 1 | 0 | 166K | Jan 1993 – Dec 2008 |
| Heard, A. W. J. G-2-54357 | Refugio Heard (6000) | Refugio | 1 | 0 | 167K | Feb 1993 – Dec 2008 |
| F.V.W. Heard "B" O-2-9138 | Refugio Heard (Area) | Refugio | 1 | 622 | 4.19K | May 2007 – Aug 2007 |
| Heard, F. V. W. "B" G-2-197816 | Refugio-Fox (5900) | Refugio | 1 | 0 | 139K | Jul 2003 – Jan 2007 |
| Spielhagan, Bobby O-2-8676 | Cosden, West | Bee | 1 | 11.5K | 0 | Nov 2001 – Aug 2005 |
| Davenport, O.H. G-2-130898 | Refugio Heard (6000) | Refugio | 1 | 50 | 400K | Jan 1993 – Jul 2005 |
| Heard-State Unit #2 O-2-8683 | Refugio, New (2450) | Refugio | 1 | 1.85K | 15.2K | Dec 2001 – Dec 2004 |
| Spielhagen, E. J. -B- O-2-345 | Cosden, West | Bee | 3 | 22.5K | 21 | Jan 1993 – Jul 2004 |
| Heard, F.V.W. "B" O-2-7982 | Refugio Heard (6300) | Refugio | 1 | 13.1K | 83K | Aug 1994 – May 2003 |
| Davenport, O. H. O-2-8590 | Refugio New (4500) | Refugio | 1 | 1.59K | 938 | Jan 2001 – Mar 2003 |
| Heard-State Unit #2 G-2-186500 | Refugio, New (2450) | Refugio | 1 | 0 | 1.19K | Nov 2001 – Nov 2001 |
| Spielhagen, Bobby G-2-163637 | Cosden, West (Massive) | Bee | 1 | 10.1K | 329K | May 1997 – Sep 2001 |
| Heard-State Unit #2 G-2-176508 | Refugio Heard (3100) | Refugio | 1 | 0 | 59.8K | Oct 1999 – Sep 2001 |
| Heard, Ira G-2-49284 | Greta (L- 2) | Refugio | 1 | 0 | 110K | Jan 1993 – Apr 2001 |
| Heard, Georgia G-2-1816 | Greta (L- 5) | Refugio | 1 | 0 | 120K | Jan 1993 – Apr 2001 |
| Heard, J.F.B. G-2-128126 | Greta (L- 5) | Refugio | 1 | 0 | 109K | Jan 1993 – Apr 2001 |
| Heard, J. F. B. G-2-109897 | Greta (L- 5) | Refugio | 1 | 0 | 87.9K | Jan 1993 – Apr 2001 |
| Heard, J. F. B. G-2-1766 | Greta (L- 2) | Refugio | 1 | 0 | 66.4K | Jan 1993 – Apr 2001 |
| Heard, J. F. B. G-2-53452 | Greta (L- 2) | Refugio | 1 | 0 | 45.5K | Jan 1993 – Apr 2001 |
| Spielhagen, Bobby G-2-170032 | Cosden, West (Wilcox 7800) | Bee | 1 | 1.19K | 39.7K | May 1997 – Sep 2000 |
| Heard, C.E. G-2-140973 | Refugio Heard (1600) | Refugio | 1 | 0 | 181K | Jan 1993 – Aug 2000 |
| Spielhagen, Bobby G-2-167033 | Pettus (2200) | Bee | 1 | 0 | 83.5K | Jan 1998 – Jan 2000 |
| Spielhagen, Bobby G-2-164470 | Pettus (2200) | Bee | 1 | 0 | 125K | Aug 1997 – Oct 1999 |
| Heard-State Unit #2 G-2-151027 | Refugio Heard (3550) | Refugio | 1 | 0 | 113K | Sep 1994 – Oct 1999 |
| Toland O-2-8023 | La Rosa (Consolidated, Oil) | Refugio | 2 | 1.88K | 0 | Jan 1995 – Apr 1999 |
| Volkmer G-2-157866 | Texana (Miocene 4200) | Jackson | 1 | 23 | 109K | Mar 1996 – Mar 1999 |
| Heard, A. W. J. "C" G-2-158411 | Refugio New (1900) | Refugio | 1 | 0 | 86.2K | May 1996 – Oct 1998 |
| Davenport, O. H. O-2-8297 | Mission River | Refugio | 1 | 504 | 3.02K | Sep 1997 – Sep 1998 |
| Heard, A.W.J. -C- O-2-6091 | Refugio Heard (Area) | Refugio | 2 | 18.8K | 67.3K | Jan 1993 – Mar 1998 |
| Heard - State Unit #1 G-2-143817 | Refugio New (1900) | Refugio | 1 | 0 | 54.1K | Jan 1993 – Mar 1998 |
| Heard-State Unit #2 O-2-7641 | Refugio New (3670) | Refugio | 1 | 14.9K | 7.47K | Jan 1993 – Sep 1997 |
| Davenport, O. H. G-2-67282 | Refugio Heard (5700) | Refugio | 1 | 1.07K | 135K | Mar 1995 – Aug 1997 |
| Payne-Flato O-4-6054 | Saxet | Nueces | 2 | 11.2K | 21 | Jan 1993 – Jun 1997 |
| Carlson-Jacobs Unit O-3-14680 | Giddings (Austin Chalk-3) | Fayette | 1 | 8.15K | 2.84K | Jan 1993 – Jun 1997 |
| Heard-State Unit #2 G-2-153708 | Refugio, New (2350) | Refugio | 1 | 0 | 11.7K | Mar 1995 – Nov 1996 |
| Heard- State Unit #2 G-2-145444 | Refugio Heard (1600) | Refugio | 1 | 0 | 135K | May 1993 – Jul 1996 |
| Spielhagen, Inez -C- O-2-5793 | Cosden, West | Bee | 1 | 6.15K | 21 | Jan 1993 – Apr 1996 |
| Heard-State Unit #1 O-2-7638 | Refugio Heard (5350) | Refugio | 1 | 4.28K | 8.4K | Jan 1993 – Apr 1996 |
| Heard, A.W.J. "C" G-2-146728 | Refugio Heard (2400) | Refugio | 1 | 0 | 28.8K | Aug 1993 – Apr 1996 |
| Davenport, O. H. G-2-58000 | Refugio Heard (6000) | Refugio | 1 | 0 | 10.6K | Mar 1995 – Feb 1996 |
| F.V.W. Heard "B" G-2-154705 | Refugio Heard (6000) | Refugio | 1 | 0 | 9.81K | Jun 1995 – Jan 1996 |
| Weil -A- O-4-8828 | Sarnosa, West | Duval | 2 | 2.62K | 21 | Jan 1993 – Dec 1995 |
| Volkmer G-2-126867 | Texana (5000) | Jackson | 1 | 170 | 207K | Jan 1993 – Dec 1995 |
| Welder, J. F. G-2-120168 | Greta (L- 5) | Refugio | 1 | 0 | 57.5K | Jan 1993 – Aug 1995 |
| Welder, J. F. G-2-104394 | Greta (L- 5) | Refugio | 1 | 0 | 19.4K | Jan 1993 – Aug 1995 |
| Churchill Unit G-2-151010 | La Rosa (6750, Above, Gas) | Refugio | 1 | 142 | 13.9K | Aug 1994 – Jul 1995 |
| Heard State Unit #2 G-2-65354 | Refugio New (3600) | Refugio | 1 | 0 | 22.2K | Jan 1993 – Mar 1995 |
| Davenport, O.H. G-2-153146 | Refugio Heard (1600) | Refugio | 1 | 0 | 1.31K | Feb 1995 – Feb 1995 |