| Union Pacific G-9-148826 | Ozona (Canyon Sand) | Crockett | 1 | 94 | 999K | Mar 1994 – Oct 2002 |
| Montgomery, C. C. "6D" G-9-70429 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 51K | Jan 1993 – Sep 2002 |
| Union Pacific "7" G-9-149497 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 91K | Apr 1994 – May 2002 |
| Rinn Unit G-3-189171 | Navasota River (Cretaceous Lwr.) | Austin | 1 | 0 | 9.03K | Mar 2002 – Apr 2002 |
| Williams G-3-143403 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 100K | 2.51M | Jan 1993 – Mar 2002 |
| Hobbs Unit A-19 G-6-182866 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 38K | 539K | Mar 2001 – Mar 2002 |
| Kyle, J.R. "A" G-6-144021 | Carthage (Travis Peak-Smith, S.) | Panola | 1 | 3.27K | 714K | Jan 1993 – Mar 2002 |
| Kyle, Fred "a" Unit G-6-55618 | Carthage (Glen Rose) | Panola | 1 | 0 | 33.3K | Jan 1993 – Mar 2002 |
| Leachmann-Robinson Unit G-3-145659 | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 83.3K | 1.55M | Feb 1993 – Feb 2002 |
| Vastar Fee Unit A-229 G-6-182865 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 47K | 563K | Mar 2001 – Feb 2002 |
| East Gilchrist a-153 Unit G-6-174185 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 17.2K | 161K | May 1999 – Feb 2002 |
| McMullan 2 G-9-154375 | Davidson Ranch (Penn. 7890) | Crockett | 1 | 0 | 550K | Apr 1995 – Jan 2002 |
| McElroy Ranch Co. "L" G-9-173068 | Corvette (Wolfcamp) | Upton | 1 | 0 | 15.3K | Apr 1999 – Dec 2001 |
| Glass, D. L. G-10-165273 | Conger, SW (Penn) | Sterling | 1 | 320 | 62.3K | Jan 1997 – Nov 2001 |
| Alexander G-6-52547 | Carthage (Glen Rose) | Panola | 1 | 0 | 105K | Jan 1993 – Oct 2001 |
| Cgu 13 G-6-146646 | Carthage (Travis Peak) | Panola | 1 | 0 | 386K | Jul 1993 – Oct 2001 |
| Terry, I. W. G-10-157879 | Conger, SW (Penn) | Sterling | 1 | 410 | 36.1K | Jan 1996 – Sep 2001 |
| Clegg G-9-154993 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 101K | Jun 1995 – Aug 2001 |
| Frost Unit #5 G-6-70285 | Carthage (Cotton Valley) | Panola | 1 | 1.16K | 109K | Jan 1993 – Jul 2001 |
| Terry, I. W. G-10-157877 | Conger, SW (Penn) | Sterling | 1 | 702 | 39K | Jan 1996 – Jul 2001 |
| Moore, Lloyd G-6-72223 | Carthage (Cotton Valley) | Panola | 1 | 6.09K | 513K | Jan 1993 – Jun 2001 |
| Neal, John S. Gas Unit G-6-72812 | Carthage (Cotton Valley) | Panola | 1 | 1.14K | 235K | Jan 1993 – May 2001 |
| Glass, D. L. G-10-157751 | Conger, SW (Penn) | Sterling | 1 | 831 | 36.5K | Jan 1996 – May 2001 |
| Terry, I. W. G-10-153118 | Conger, SW (Penn) | Sterling | 1 | 488 | 41.6K | Jan 1995 – May 2001 |
| Arco Fee Unit A-250 G-6-156987 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 51.1K | 1.33M | Sep 1995 – Apr 2001 |
| NW Oldenburg Amarado Unit G-3-177884 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 43.4K | 592K | Apr 2000 – Mar 2001 |
| Cannon-Chance Unit G-3-146964 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 55.8K | 625K | Jun 1993 – Jan 2001 |
| Roman Gas Unit G-6-123914 | Oak Hill (Cotton Valley) | Rusk | 1 | 807 | 357K | Jan 1993 – Dec 2000 |
| Cgu 35 G-6-165157 | Carthage (Cotton Valley) | Panola | 1 | 0 | 23.7K | Sep 1997 – Oct 2000 |
| Cgu 36 G-6-151803 | Carthage (Cotton Valley) | Panola | 1 | 0 | 33.3K | Jul 1994 – Sep 2000 |
| Arco Fee A-360 G-6-158205 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 147K | 1.44M | Oct 1995 – Jul 2000 |
| Friend "A" G-9-168632 | Ozona, East (Ellenburger) | Crockett | 1 | 0 | 46.3K | Apr 1998 – Dec 1999 |
| Kincaid G-9-19117 | Ozona, East (Ellenburger) | Crockett | 1 | 0 | 128K | Dec 1996 – Dec 1999 |
| Terry, I.W. G-10-160830 | Conger, SW (Wolfcamp) | Sterling | 1 | 763 | 6.6K | Jul 1996 – Sep 1999 |
| Friend A G-9-45080 | Ozona, East (Ellenburger) | Crockett | 1 | 76 | 27.4K | Aug 1993 – Sep 1999 |
| Wade, L. S. G-3-142332 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 9.33K | 299K | Jan 1993 – Apr 1999 |
| Cgu 3 G-6-145409 | Carthage (Travis Peak) | Panola | 1 | 0 | 1.22M | Apr 1993 – Feb 1999 |
| Alford-A-Gas Unit G-6-84136 | Oak Hill (Cotton Valley) | Rusk | 1 | 444 | 94.4K | Jan 1993 – Apr 1998 |
| Moore, Lloyd Gas Unit G-6-142464 | Carthage (Cotton Valley) | Panola | 1 | 4.9K | 215K | Jan 1993 – Jan 1998 |
| Zwernemann, L. G-3-106353 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 2.07K | 140K | Jan 1993 – Jun 1997 |
| McMullan "2" G-9-158662 | Live Oak Draw, N. (Strawn) | Crockett | 1 | 0 | 15.3K | Apr 1996 – Sep 1996 |
| Cgu 20 G-6-134500 | Carthage (Travis Peak) | Panola | 1 | 0 | 40.2K | Jan 1993 – Jul 1996 |
| Kyle, Fred "a" Unit G-6-144225 | Carthage (Travis Peak-Smith, S.) | Panola | 1 | 1.79K | 367K | Jan 1993 – May 1996 |
| Beck Creek G-6-155587 | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 147 | 29.3K | Jul 1995 – May 1996 |
| McDaniel, J. A. G-6-98022 | Carthage (James Lime) | Panola | 1 | 0 | 2.73K | Sep 1994 – Feb 1995 |
| Caudle, Dahlia O. Unit #1 G-6-151899 | Carthage (Cotton Valley) | Panola | 1 | 31 | 2.2K | Sep 1994 – Dec 1994 |
| Kyle, J.R. -A- G-6-118244 | Carthage (Travis Peak) | Panola | 1 | 0 | 0 | — |
| Kyle, Fred Gas Unit G-6-182780 | Carthage (Travis Peak) | Panola | 1 | 0 | 0 | — |
| McGee, P. J. G-6-15820 | Carthage (Smith-Allison) | Panola | 1 | 0 | 0 | — |
| Kyle, Fred "A" G-6-182127 | Carthage (Pettit, Lower Gas) | Panola | 1 | 0 | 0 | — |