| State of Texas G-4-157172 | Frost (Rincon 2-A) | Starr | 1 | 1.07K | 526K | Oct 1995 – Sep 2008 |
| State of Texas G-4-133747 | Frost, North (Ashby Fbii) | Starr | 1 | 51.1K | 1.17M | Jan 1993 – Jun 2008 |
| State of Texas G-4-137608 | Urschel (Ashby FB II) | Starr | 1 | 13.5K | 1.52M | Jan 1993 – Jun 2008 |
| State of Texas G-4-177048 | Rincon (Vicksburg Cons.) | Starr | 1 | 1.5K | 364K | Apr 2000 – May 2008 |
| State of Texas G-4-130486 | Frost, North (Ashby) | Starr | 1 | 30.7K | 1.51M | Jan 1993 – Feb 2008 |
| Burlington Fee 300 G-2-185242 | Diamond T, E. (Basal Luling) | Live Oak | 1 | 605 | 16.6K | May 2001 – Mar 2002 |
| Cuellar, Fernando Est. G-4-178187 | Manos PA Arribas (4TH Hinnant) | Zapata | 1 | 566 | 51K | May 2000 – Mar 2001 |
| T. P. Ranch G-3-173118 | Sour Lake, E. (Yegua-DF-9) | Hardin | 1 | 14.4K | 431K | Apr 1999 – May 2000 |
| State of Texas G-4-134908 | Frost, North (Wood) | Starr | 1 | 4.58K | 572K | Jan 1993 – Mar 2000 |
| Cuellar, Fernando Est. G-4-166948 | Elisabeth (Wilcox) | Zapata | 1 | 4.21K | 956K | Jul 1997 – Mar 2000 |
| Cuellar, Fernando Est. G-4-169515 | Elisabeth (Wilcox) | Zapata | 1 | 2.91K | 583K | Oct 1997 – Mar 2000 |
| Arco Hughes G-3-173512 | Castillo (Yegua #3) | Jasper | 1 | 85 | 23.1K | Jun 1999 – Nov 1999 |
| Sanger Heirs 391 G-2-111973 | Diamond T (1ST. Tom Lyne) | Live Oak | 1 | 1.28K | 251K | Jan 1993 – Aug 1999 |
| Arco Hughes G-3-168005 | Castillo (Yegua #5) | Jasper | 1 | 1.43K | 75.1K | Apr 1998 – Feb 1999 |
| Cuellar, Fernando Est. G-4-168736 | Manos PA Arribas (4TH Hinnant) | Zapata | 1 | 15 | 5.3K | Sep 1997 – Apr 1998 |
| Mayfair Labrisa G-4-156970 | Frost, North (Wood 2) | Starr | 1 | 401 | 55.3K | Aug 1995 – Feb 1998 |
| Vastar Fee 307 G-3-156435 | Turkey Bayou (Upper Wilcox) | Tyler | 1 | 1.64K | 6.98K | Jun 1995 – Dec 1995 |
| Cason, George G-3-153816 | Garwood, East (3360) | Colorado | 1 | 4 | 64.3K | Mar 1995 – Dec 1995 |
| Josey Ranch G-3-154200 | Cypress (Y-2) | Harris | 1 | 280 | 25.3K | May 1995 – Oct 1995 |
| State of Texas G-4-131955 | Frost, North (Ashby FB III) | Starr | 1 | 9.89K | 629K | Jan 1993 – Sep 1995 |
| Hall Gas Unit G-2-153012 | Segunda Chanca (12100) | Karnes | 1 | 176 | 42.3K | Dec 1994 – Sep 1995 |
| Smith-Mumme G.U. G-2-142235 | Segunda Chanca (13300) | Karnes | 1 | 1.16K | 1.17M | Jan 1993 – Aug 1995 |
| Mayfair Labrisa G-4-150864 | Frost, West (6600) | Starr | 1 | 1.26K | 61.9K | Sep 1993 – Jul 1995 |
| Slick, Earl F. G-4-128720 | Frost, West (VX-Wood) | Starr | 1 | 1.07K | 144K | Jan 1993 – Jul 1995 |
| NPC Yegua G-2-141942 | Provident City, E. (1990 Frio) | Lavaca | 1 | 64 | 198K | Jan 1993 – Jul 1995 |
| Salinas G-4-140621 | Yturria, S (2ND Massive) | Starr | 1 | 543 | 63.2K | Jan 1993 – Apr 1995 |
| Cason, George G-3-125338 | Garwood, East (3900) | Colorado | 1 | 5 | 83.1K | Jan 1993 – Mar 1995 |
| Mackey G-4-142540 | La Sal Vieja (Deep) | Willacy | 1 | 6.46K | 79.8K | Jan 1993 – Feb 1995 |
| Sanger Heirs 383 G-2-143090 | Sierra Vista (7200) | Live Oak | 1 | 3.88K | 328K | Jan 1993 – Jan 1995 |
| Boston Texas Land Trust G-4-142227 | Javelina, W (4900) | Starr | 1 | 1.42K | 223K | Jan 1993 – Jan 1995 |
| State of Texas G-4-132662 | Frost, North (Wood) | Starr | 1 | 631 | 78.2K | Jan 1993 – Nov 1994 |
| State of Texas G-4-148342 | Frost, North (Wood) | Starr | 1 | 276 | 50.4K | Feb 1994 – Nov 1994 |
| Renberg, Emil G-5-142530 | Payne Springs (Smackover -B-) | Henderson | 1 | 0 | 160K | Jan 1993 – Oct 1994 |
| T. D. C. G-3-125787 | Richmond Ranch (Yegua 1) | Fort Bend | 1 | 1.28K | 157K | Jan 1993 – Sep 1994 |
| Karcher G-2-133204 | Powderhorn, N.W. (Frio 10850) | Calhoun | 1 | 6.59K | 28.1K | Jan 1993 – Aug 1994 |
| Hall Gas Unit STH G-2-141135 | Segunda Chanca (12100) | Karnes | 1 | 6.31K | 1.47M | Jan 1993 – Aug 1994 |
| Hall Gas Unit G-2-149015 | Segunda Chanca (12100) | Karnes | 1 | 900 | 192K | Oct 1993 – Jul 1994 |
| Aviators Gas Unit -4- G-4-105680 | George Buck (4TH Hinnant) | Webb | 1 | 0 | 13.8K | Jan 1993 – Jul 1994 |
| Stockton G-3-149088 | Menefee, N. (Frio 4700) | Wharton | 1 | 8 | 8.4K | Mar 1994 – May 1994 |
| Humphrey G. U. G-4-146288 | La Sal Vieja (Deep 14,600) | Willacy | 1 | 672 | 14.3K | Jul 1993 – Apr 1994 |
| Lindholm 80 G-1-143062 | Jake Hamon (Luling, Lower) | McMullen | 1 | 3.15K | 249K | Jan 1993 – Mar 1994 |
| State of Texas G-4-139054 | Frost, North (Wood FB-3) | Starr | 1 | 223 | 15.4K | Jan 1993 – Mar 1994 |
| State of Texas G-4-148179 | Frost,north (Rincon) | Starr | 1 | 0 | 7.31K | Feb 1994 – Feb 1994 |
| Arco Hughes G-3-147699 | Castillo (Yegua #4) | Jasper | 1 | 1.14K | 45.8K | Jul 1993 – Jan 1994 |
| State of Texas G-4-137684 | Frost (Vicksburg 7700) | Starr | 1 | 725 | 72K | Jan 1993 – Jan 1994 |
| State of Texas G-4-136146 | Frost, North (Ashby Fbii) | Starr | 1 | 517 | 52.6K | Jan 1993 – Jan 1994 |
| State of Texas G-4-138198 | Frost, North (Vicksburg 7100) | Starr | 1 | 180 | 30.8K | Jan 1993 – Jan 1994 |
| Bloomberg, Samuel D. G-4-144486 | Bloomberg, S. (T Sand) | Starr | 1 | 1.29K | 101K | Jan 1993 – Dec 1993 |
| Flores Unit G-4-140354 | Yturria,ne. (Vicksburg K-3) | Starr | 1 | 121 | 34K | Jan 1993 – Dec 1993 |
| Arco Johnson 21A G-3-137140 | Castillo, West (Y-3) | Jasper | 1 | 1.13K | 30.7K | Jan 1993 – Nov 1993 |