| Slick, T. B. Estate G-4-210932 | El Ebanito (Yegua) | Starr | 1 | 1.81K | 72.8K | Apr 2005 – Jan 2006 |
| McAllen Fieldwide Unit G-4-173095 | Belle Ferguson (Lo. Frio Cons.) | Hidalgo | 1 | 27.9K | 2.76M | Nov 1998 – Feb 2005 |
| Gulley, Marvin G-6-204808 | Bethany (Travis Peak 6100) | Panola | 1 | 0 | 225 | Oct 2004 – Oct 2004 |
| McAllen Fieldwide Unit G-4-11948 | McAllen (Hansen) | Hidalgo | 1 | 15.5K | 4.7M | Jan 1994 – Jul 2004 |
| West McAllen Unit G-4-165042 | McAllen (Hackney Lake 6700) | Hidalgo | 1 | 5.14K | 1M | Jan 1997 – Mar 2004 |
| Urschel, C.F. G-4-161699 | Frost (Vicksburg 7300) | Starr | 1 | 20.4K | 458K | Aug 1996 – Aug 2003 |
| McAllen Fieldwide Unit G-4-189681 | McAllen (Hansen) | Hidalgo | 1 | 9.12K | 1.03M | Feb 2001 – Apr 2003 |
| McAllen Fieldwide Unit G-4-203221 | McAllen (Marks) | Hidalgo | 1 | 101 | 149K | May 2002 – Feb 2003 |
| West McAllen Unit G-4-165040 | McAllen (Crutchfield) | Hidalgo | 1 | 7.1K | 2.39M | Jan 1997 – Aug 2002 |
| McAllen Fieldwide Unit G-4-33662 | McAllen (Keirn 6100) | Hidalgo | 1 | 3.24K | 380K | Jan 1993 – Nov 2001 |
| McAllen Fieldwide Unit G-4-168750 | McAllen (Hansen) | Hidalgo | 1 | 3.29K | 820K | Oct 1997 – Aug 2000 |
| Slick, T.B. Estate G-4-143494 | Hinde (Vicksburg Consolidated) | Starr | 1 | 36.8K | 1.42M | Jan 1993 – Sep 1999 |
| State Slick "C" G-4-163821 | Hinde (Vicksburg Consolidated) | Starr | 1 | 505 | 507K | Apr 1996 – Apr 1999 |
| Slick, T. B. Estate G-4-159498 | Borosa,s. (Frio 11) | Starr | 1 | 1.74K | 150K | May 1996 – Mar 1997 |
| Fina Conoco Fee G-4-133901 | Frost, North (Ashby FB III) | Starr | 1 | 2.62K | 60K | Jan 1993 – Jan 1994 |
| State-Slick -D- G-4-9445 | Borosa, S. (Vicksburg Various) | Starr | 1 | 11 | 12K | Jan 1993 – Jul 1993 |
| McAllen Fieldwide Unit G-4-34992 | McAllen (9400) | Hidalgo | 1 | 21 | 5.86K | Mar 1993 – Apr 1993 |
| McAllen Fieldwide Unit G-4-49393 | McAllen (Hansen) | Hidalgo | 1 | 0 | 0 | — |
| Evans, M. P. G-4-42462 | McAllen, West (Biedenharn) | Hidalgo | 1 | 0 | 0 | — |
| McAllen Fieldwide Unit G-4-35762 | McAllen (Hansen) | Hidalgo | 1 | 0 | 0 | — |
| West McAllen Unit G-4-190816 | Wildcat | Hidalgo | 1 | 0 | 0 | — |
| McAllen Fieldwide Unit G-4-33661 | McAllen (Coke 5800) | Hidalgo | 1 | 0 | 0 | — |
| Gulley, Marvin G-6-185640 | Wildcat | Panola | 1 | 0 | 0 | — |
| Hightower, Irma Gas Unit "A" G-6-190471 | Bethany (Travis Peak Cons.) | Panola | 1 | 0 | 0 | — |
| State Slick "C" G-4-116455 | Borosa, S.(frio 13) | Starr | 1 | 0 | 0 | — |
| McAllen Fieldwide Unit G-4-33644 | McAllen (Elkins 6300, North) | Hidalgo | 1 | 0 | 0 | — |
| Fina-Conoco Fee G-4-137395 | Frost, W. (Vicksburg Massive) | Starr | 1 | 0 | 0 | — |
| Slick, T. B. Estate G-4-114892 | Hinde (Frio 4) | Starr | 1 | 0 | 0 | — |
| Slick, T. B. Estate G-4-113672 | Hinde (Frio 20) | Starr | 1 | 0 | 0 | — |
| Slavik Unit G-4-99729 | Los Torritos, N. (Slavik B) | Hidalgo | 1 | 0 | 0 | — |