| Surface, J. W. G-3-193299 | Hastings (M-14) | Brazoria | 1 | 0 | 5.99K | Oct 2002 – Feb 2004 |
| Heinrich Heirs G-2-187703 | Weesatche, NE. (Holt FB A) | Goliad | 1 | 27 | 3.55K | Dec 1999 – Aug 2001 |
| Powderhorn Company G-2-174414 | Powderhorn (4 Sand) | Calhoun | 1 | 3.52K | 7.79K | Jun 1999 – Jul 2001 |
| Randall-Whiton G-3-188340 | Hastings (M-10-B) | Brazoria | 1 | 0 | 38 | Sep 2000 – Sep 2000 |
| J. W. Surface O-3-23755 | Hastings (M-14) | Brazoria | 1 | 1.27K | 4.03K | Dec 1999 – Apr 2000 |
| State Tract 562-L O-2-7602 | Matagorda Block 562-L (6470) | Matgrda IS-LB | 1 | 212K | 193K | Jan 1993 – Sep 1999 |
| State Tract 563 O-2-7970 | Matagorda Block 563-L (6517) | Matgrda IS-LB | 1 | 47.7K | 45.3K | May 1994 – Sep 1999 |
| Danklefs O-2-8450 | Eustace Creek (Slick) | Goliad | 1 | 200 | 300 | Mar 1999 – Jul 1999 |
| State Tract 562-L G-2-134145 | Matagorda Block 562-L (6000) | Matgrda IS-LB | 1 | 8 | 4.34K | Jan 1999 – Jul 1999 |
| State Tract 563-L O-2-7335 | Matagorda Block 563-L (6820) | Matgrda IS-LB | 1 | 28.8K | 48.3K | Jan 1993 – May 1999 |
| Powderhorn Co. O-2-2420 | Powderhorn (4 Sand) | Calhoun | 1 | 28.3K | 35K | Jan 1993 – May 1999 |
| Sweeney, J.J. O-4-12189 | Donna (Rice 6) | Hidalgo | 1 | 6.56K | 57.3K | Mar 1993 – Apr 1999 |
| Schorlemmer G-2-173174 | Weesatche (Reklaw 2ND) | Goliad | 1 | 11 | 0 | Apr 1999 – Apr 1999 |
| State Tract 563-L O-2-6865 | Matagorda Block 563-L (6936) | Matgrda IS-LB | 1 | 70.7K | 158K | Jan 1993 – Mar 1999 |
| Vandenberge & Hill O-2-7757 | Placedo, East (5730) | Victoria | 3 | 49.7K | 54.5K | Jan 1993 – Mar 1999 |
| Danklefs G-2-163316 | Eustace Creek (Slick) | Goliad | 1 | 5.73K | 344K | Apr 1997 – Jan 1999 |
| Schorlemmer G-2-169788 | Weesatche, NE. (Wilcox 8,300) | Goliad | 1 | 1.16K | 46.8K | Jun 1998 – Dec 1998 |
| Force, E. J. Unit G-3-118949 | Alvin, North (8550) | Brazoria | 1 | 109K | 261K | Jan 1993 – Nov 1998 |
| State Tract 563-L G-2-116831 | Matagorda Block 563-L (6517) | Matgrda IS-LB | 1 | 0 | 271K | May 1993 – Sep 1998 |
| Ready G-4-165100 | Los Reyes (Wilcox) | Duval | 1 | 1 | 35.3K | Aug 1997 – Jun 1998 |
| Strickland O-3-22521 | Alvin, North (7900) | Brazoria | 1 | 107K | 64.2K | Oct 1994 – Aug 1997 |
| Moeller, W. A. O-3-21005 | Danbury Dome (5655 Sand) | Brazoria | 1 | 5.54K | 2.3K | Jan 1993 – Jul 1996 |
| State Tract 563-L G-2-113813 | Matagorda Block 563-L (5110) | Matgrda IS-LB | 1 | 0 | 72.5K | Jan 1993 – May 1993 |
| State Tract 563-L G-2-111601 | Matagorda Block 563-L (5110) | Matgrda IS-LB | 1 | 0 | 0 | — |
| Turner, B. L. G-3-142517 | Hastings (M-2) | Brazoria | 1 | 0 | 0 | — |
| Moore, Hiram -C- G-3-128595 | Hastings (M-13) | Brazoria | 1 | 0 | 0 | — |
| State Tract 563-L O-2-6878 | Matagorda Block 563-L (Miocene) | Matgrda IS-LB | 1 | 0 | 0 | — |
| Williams, M. M. O-3-22752 | Wildcat | Brazoria | 1 | 0 | 0 | — |
| State Tract 562-L G-2-115596 | Matagorda Block 562-L (6300) | Matgrda IS-LB | 1 | 0 | 0 | — |
| State Tract 562-L G-2-130236 | Matagorda Block 562-L (6327) | Matgrda IS-LB | 1 | 0 | 0 | — |
| McFaddin O-2-7105 | McFaddin (5600 North) | Victoria | 1 | 0 | 0 | — |
| State Tract 562-L O-2-6876 | Matagorda Block 562-L (6390) | Matgrda IS-LB | 1 | 0 | 0 | — |