| State Tract 335-L SW/4 G-3-133913 | Brazos Block 335-L (7100) | Brazoria | 1 | 0 | 1.21M | Jan 1993 – Nov 2003 |
| State Tract 335-L SW/4 G-3-133912 | Brazos Block 335-L (C-54) | Brazoria | 1 | 0 | 1.75M | Jan 1993 – Nov 2003 |
| State Tract 336-L SE/4 G-3-132513 | Brazos Block 336-L (R-43) | Brazos-LB | 1 | 0 | 3.07M | Jan 1993 – Oct 2003 |
| State Tract 336-L SE/4 G-3-132512 | Brazos Block 336-L (C-54) | Brazos-LB | 1 | 0 | 3.84M | Jan 1993 – Oct 2003 |
| State Tract 335-L SW/4 G-3-132553 | Brazos Block 336-L (R-43) | Brazos-LB | 1 | 0 | 2.17M | Jan 1993 – Oct 2003 |
| State Tract 335-L SW/4 G-3-132554 | Brazos Block 336-L (C-54) | Brazos-LB | 1 | 0 | 1.01M | Jan 1993 – Oct 2003 |
| State Tract 335-L G-3-70538 | Galveston Block 310-L (Mio) | — | 1 | 0 | 984K | Jan 1993 – Oct 2003 |
| State Tract 310-L G-3-70284 | Galveston Block 310-L (Mio) | — | 1 | 0 | 1.06M | Jan 1993 – Oct 2003 |
| State Tract 335-L G-3-134093 | Brazos Block 335-L (R-43) | Brazos-LB | 1 | 0 | 0 | Jan 1993 – Sep 2003 |
| State Tract 335-L G-3-134095 | Brazos Block 335-L (6500) | Brazos-LB | 1 | 0 | 0 | Jan 1993 – Sep 2003 |
| State Tract 335-L G-3-135733 | Brazos Block 335-L (7000) | Brazos-LB | 1 | 0 | 146K | Jan 1993 – Aug 2003 |
| State Tract 335-L G-3-140332 | Brazos Block 335-L (7000) | Brazos-LB | 1 | 0 | 1.64M | Jan 1993 – Aug 2003 |
| State Tract 336-L G-3-133122 | Brazos Block 336-L (C-54) | Brazos-LB | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
| State Tract 336-L G-3-133123 | Brazos Block 336-L (R-43) | Brazos-LB | 1 | 0 | 2.5M | Jan 1993 – Aug 2003 |
| State Tract 336-L SE/4 G-3-133576 | Brazos Block 336-L (R-43) | Brazos-LB | 1 | 0 | 1.16M | Jan 1993 – Aug 2003 |
| State Tract 336-L SE/4 G-3-133577 | Brazos Block 336-L (C-54) | Brazos-LB | 1 | 0 | 1.86M | Jan 1993 – Aug 2003 |
| State Tract 335-L G-3-135222 | Brazos Block 335-L (6850) | Brazos-LB | 1 | 0 | 1.63M | Jan 1993 – Aug 2003 |
| State Tract 335-L G-3-135223 | Brazos Block 335-L (6960) | Brazos-LB | 1 | 0 | 853K | Jan 1993 – Aug 2003 |
| State Tract 335-L N/2 NW/4 G-3-152626 | Brazos Block 309 (Miocene 7200) | Brazos-LB | 1 | 0 | 912K | Sep 1994 – Jul 2003 |
| State Tract 336-L G-3-135734 | Brazos Block 336-L (C-54, FB II) | Brazos-LB | 1 | 0 | 1.59M | Jan 1993 – Jul 2003 |
| State Tract 336-L G-3-135735 | Brazos Block 336-L (R-43, FB II) | Brazos-LB | 1 | 0 | 150K | Jan 1993 – Jul 2003 |
| State Tract 335-L N/2 NW/4 G-3-152615 | Brazos Block 335-L (C-54 Mass.) | Brazos-LB | 1 | 0 | 2.27M | Sep 1994 – Jul 2003 |
| State Tract 629-L, SE/4 G-2-101908 | Block 630-L (4950) | Matgrda IS-LB | 1 | 0 | 172K | Jan 1993 – May 1995 |