| Yelderman-Bredthauer Unit G-3-142127 | Giddings (Austin Chalk, Gas) | Washington | 1 | 36.7K | 707K | Jan 1993 – Sep 2000 |
| Grace G-3-118945 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 1.35K | 121K | Jan 1993 – Sep 2000 |
| Becker Unit G-3-153826 | Giddings (Austin Chalk, Gas) | Washington | 1 | 2.46K | 3.97M | Mar 1995 – May 2000 |
| Thornhill Unit G-3-171941 | Giddings (Austin Chalk, Gas) | Washington | 1 | 0 | 29.5K | Feb 1999 – May 2000 |
| Arco Fee Unit A-121 G-6-151133 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 254K | 2.6M | May 1994 – Mar 2000 |
| Franus Unit G-3-156437 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 187K | 2.41M | Sep 1995 – Feb 2000 |
| McCullough-McCullough 'A' G-3-145083 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 187K | 1.49M | Jan 1993 – Feb 2000 |
| Hackemack Unit G-3-155564 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 1.22K | 60.6K | Jul 1995 – Jan 2000 |
| Embesi Unit G-3-174197 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 59.9K | 502K | Jun 1999 – Oct 1999 |
| Roosevelt Unit G-3-151956 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 61.5K | 671K | May 1994 – Sep 1999 |
| Mahlmann-Walther Unit G-3-141715 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 252K | 2.3M | Jan 1993 – Aug 1999 |
| Pocahontas Unit G-3-161527 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 245K | 929K | Nov 1996 – Aug 1999 |
| Terry, H. L. Unit G-3-146621 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 215K | 2.05M | Jul 1993 – Aug 1999 |
| Allen G-3-145818 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 188K | 1.3M | May 1993 – Aug 1999 |
| Cannon Unit G-3-155696 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 179K | 1.28M | Jun 1995 – Aug 1999 |
| Jawbreaker Unit G-3-151736 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 174K | 1.3M | Sep 1994 – Aug 1999 |
| Mueller-Korth Unit G-3-148108 | Giddings (Austin Chalk, Gas) | Lee | 1 | 155K | 751K | Jan 1994 – Aug 1999 |
| Brazos Coal Ltd.-Terry "B" Unit G-3-146180 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 134K | 915K | Jun 1993 – Aug 1999 |
| Wagnon Unit G-3-153709 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 127K | 966K | Feb 1995 – Aug 1999 |
| McCrary Unit G-3-156476 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 39.1K | 356K | Oct 1995 – Aug 1999 |
| Eva Marie Unit G-3-170166 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 12.6K | 129K | Feb 1998 – Aug 1999 |
| Arco Fee Unit A-15 G-6-163658 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 31.5K | 1.34M | Mar 1997 – Jul 1999 |
| N.W. Oldenburg-Amarado Unit G-3-147603 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 14.2K | 256K | Nov 1993 – Jul 1999 |
| Champion Int'l Unit A-1175 G-6-155820 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 159K | 833K | Jul 1995 – Jan 1999 |
| Gibbs Bros. Unit G-6-149857 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 88.2K | 472K | May 1994 – Jan 1999 |
| Champion a-334 Unit G-6-152455 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 143K | 1.21M | Jul 1994 – Dec 1998 |
| Bscu USA 27316 G-6-156998 | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 65K | 709K | Mar 1995 – Dec 1998 |
| Brown-Donner Unit A-567 G-6-153267 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 370K | 2.15M | Dec 1994 – Aug 1998 |
| Arco-Fee a-990 Unit G-6-153675 | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 77.7K | 1.04M | Dec 1994 – Aug 1998 |
| Schrade G-2-164714 | Ander (Frio 3000) | Goliad | 1 | 0 | 46.8K | Aug 1997 – Aug 1998 |
| Deerfield Unit G-3-159510 | Kurten (Georgetown) | Brazos | 1 | 12.5K | 401K | Jul 1996 – May 1998 |
| Alford 'B' Gas Unit G-6-128306 | Oak Hill (Cotton Valley) | Rusk | 1 | 1.14K | 189K | Jan 1993 – May 1998 |
| Jones-Miller G-9-168619 | Hunt-Baggett, W. (Strawn) | Crockett | 1 | 2 | 520 | Apr 1998 – May 1998 |
| Cgu 15 G-6-143440 | Carthage (Travis Peak-Allison) | Panola | 1 | 0 | 54.7K | Jan 1993 – May 1998 |
| Cgu 22 G-6-138420 | Carthage (Travis Peak-Smith) | Panola | 1 | 0 | 120K | Jan 1993 – Apr 1998 |
| Dreier G-2-165216 | Weesatche, NE. (Little Sand) | Goliad | 1 | 815 | 9.12K | Sep 1997 – Mar 1998 |
| Cgu 11 G-6-145866 | Carthage (Travis Peak-Allison) | Panola | 1 | 0 | 209K | Jun 1993 – Mar 1998 |
| Walton, Irene G-4-88746 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 99.1K | Jan 1993 – Feb 1998 |
| Peto Unit G-3-160724 | Giddings (Austin Chalk, Gas) | Washington | 1 | 10.3K | 55.7K | Jul 1996 – Jan 1998 |
| Moore, C.E. Unit G-6-142322 | Carthage (Travis Peak) | Panola | 1 | 2.14K | 133K | Jan 1993 – Jan 1998 |
| Cgu 35 G-6-150841 | Carthage (Cotton Valley) | Panola | 1 | 11 | 665K | Jul 1994 – Jan 1998 |
| Cgu 31 G-6-151814 | Carthage (Cotton Valley) | Panola | 1 | 0 | 285K | Sep 1994 – Dec 1997 |
| Cgu 6 G-6-143790 | Carthage (Travis Peak-Allison) | Panola | 1 | 0 | 889K | Jan 1993 – Dec 1997 |
| Pierce, J. S. 1 G-9-47731 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 10.8K | Jan 1993 – Nov 1997 |
| Cgu 25 G-6-143626 | Carthage (Travis Peak-Smith) | Panola | 1 | 0 | 46.7K | Jan 1993 – Oct 1997 |
| Clegg "83" G-9-153984 | Ozona (Canyon Sand) | Crockett | 1 | 0 | 6.04K | Jan 1995 – Jul 1997 |
| Wardner, G.P. G-4-134141 | Stratton (Consolidated) | Nueces | 1 | 0 | 65.3K | Apr 1993 – May 1997 |
| Simon-Ottis G-3-123118 | Wadsworth, South (Doss) | Matagorda | 1 | 383 | 48K | Jan 1993 – Apr 1997 |
| Bravo, J.E. Unit G-4-124664 | Roleta (Wilcox Consolidated) | Zapata | 1 | 21 | 19.8K | Feb 1993 – Apr 1997 |
| Wunderlich G-3-145641 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 400 | 7.61K | May 1993 – Mar 1997 |