| Savage G-3-169512 | Dominion Expl. & Prod., Inc. | Wadsworth (11,100) | Matagorda | 1 | 453K | 13.2M | Aug 1998 – Apr 2002 |
| Koster-Vastar G-3-178495 | Dominion Expl. & Prod., Inc. | Red Line (Hartburg, Upper) | Orange | 1 | 167K | 483K | Mar 2000 – Aug 2003 |
| Carl H. Manuel Unit O-3-22588 | Dominion Expl. & Prod., Inc. | Bobcat Run (7800 Falwell) | Orange | 1 | 49.6K | 861K | Nov 1994 – May 1998 |
| Savage G-3-172390 | Dominion Expl. & Prod., Inc. | Wadsworth (10,400 Frio) | Matagorda | 1 | 39.1K | 1.78M | Dec 1998 – Jul 2002 |
| Koster-Vastar G-3-156496 | Dominion Expl. & Prod., Inc. | Vidor Ames, NE. (8030) | Orange | 1 | 37.1K | 482K | Dec 1995 – Feb 2000 |
| Welder Heirs G-2-174735 | Dominion Expl. & Prod., Inc. | Rob Welder (Wilcox 9100) | Victoria | 1 | 30.4K | 1.05M | Aug 1999 – Aug 2003 |
| Mahalitc/Hunt G-3-177422 | Dominion Expl. & Prod., Inc. | Bonus, SW. (Wilcox) | Wharton | 1 | 26.6K | 1.6M | May 2000 – Feb 2006 |
| Manuel, Carl H. Unit G-3-152370 | Dominion Expl. & Prod., Inc. | Bobcat Run (7700 Healer) | Orange | 1 | 20.5K | 1.93M | Nov 1994 – Sep 2000 |
| Heirs, Welder G-2-169252 | Dominion Expl. & Prod., Inc. | Rob Welder (Wilcox 10,400) | Victoria | 1 | 18.6K | 450K | Mar 1998 – Jul 2004 |
| Hoff - Heller Gas Unit G-2-166893 | Dominion Expl. & Prod., Inc. | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 12.8K | 748K | Jan 1998 – Sep 2000 |
| Kampfhenkel, el al G. U. G-4-176867 | Dominion Expl. & Prod., Inc. | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 11.6K | 345K | Feb 2000 – Jan 2002 |
| Hoff - Heller G/U G-2-170499 | Dominion Expl. & Prod., Inc. | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 10.2K | 610K | Sep 1998 – Sep 2005 |
| Starks Foundation G-3-170351 | Dominion Expl. & Prod., Inc. | Salt Grass, E. (Nodosaria) | Orange | 1 | 9.56K | 1.45M | Aug 1998 – Feb 2002 |
| Hayden G-3-172770 | Dominion Expl. & Prod., Inc. | Hava Peath (Hackberry 3) | Newton | 1 | 5.24K | 803K | Mar 1999 – Sep 2002 |
| Vaughan O-4-13366 | Dominion Expl. & Prod., Inc. | I. Y. Garcia (Frio) | Willacy | 1 | 4.58K | 444K | Nov 2005 – Oct 2006 |
| Hoff-Heller Gas Unit G-2-39914 | Dominion Expl. & Prod., Inc. | Mission Valley, W.(wilcox 10600) | Goliad | 1 | 4.42K | 316K | Jan 1993 – Aug 2000 |
| Ayers, Elma Gas Unit G-3-52742 | Dominion Expl. & Prod., Inc. | Tidehaven, Deep (Frio 10700) | Matagorda | 1 | 4.22K | 702K | Jan 1993 – Aug 2003 |
| Ramirez, J. Est. G-4-169065 | Dominion Expl. & Prod., Inc. | Bob West, North (LZ-5) | Zapata | 1 | 3.28K | 1.2M | Mar 1998 – Mar 2001 |
| Ramirez, J. Est. G-4-169069 | Dominion Expl. & Prod., Inc. | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 2.22K | 837K | Mar 1998 – Jun 2003 |
| Ramirez, J. Estate G-4-166990 | Dominion Expl. & Prod., Inc. | Bob West, North (LZ-5) | Zapata | 1 | 1.82K | 583K | Feb 1998 – May 2001 |
| Kampfhenkel et al Gas Unit G-4-188675 | Dominion Expl. & Prod., Inc. | Agua Dulce (Vicksburg Consl.) | Nueces | 1 | 1.59K | 39.2K | Mar 2002 – Dec 2002 |
| Hoff-Heller Gas Unit G-2-186620 | Dominion Expl. & Prod., Inc. | Mission Valley, West (Massive-1) | Goliad | 1 | 1.43K | 101K | Feb 2001 – Jul 2004 |
| Ramirez, J. Est. G-4-166051 | Dominion Expl. & Prod., Inc. | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 1K | 359K | Feb 1998 – Aug 2003 |
| Pardoe G-3-171443 | Dominion Expl. & Prod., Inc. | Ciervo Grande (Middle Wilcox) | Wharton | 1 | 837 | 109K | Nov 1998 – Mar 2001 |
| Fernando Munoz G-4-131216 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 8825) | Zapata | 1 | 704 | 3.27M | Jan 1993 – Jun 2000 |
| Sheridan Gas Unit G-3-200490 | Dominion Expl. & Prod., Inc. | Sheridan, NE. (Wilcox U-DD Cons) | Colorado | 1 | 482 | 29.1K | Jul 2003 – Dec 2003 |
| Sheridan Gas Unit G-3-8299 | Dominion Expl. & Prod., Inc. | Sheridan (Wilcox) | Colorado | 1 | 317 | 55.4K | Jun 2004 – May 2006 |
| Perez G-4-14640 | Dominion Expl. & Prod., Inc. | Thompsonville, NE (Wilcox 9500) | Jim Hogg | 1 | 255 | 346K | Jan 1993 – Jan 2000 |
| Cates, Kenneth G-2-204885 | Dominion Expl. & Prod., Inc. | Wendling (Wilcox 11600) | De Witt | 1 | 133 | 26.8K | Jan 2004 – Aug 2004 |
| Guerra, Raul G-4-169437 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9550) | Zapata | 1 | 107 | 1.52M | Feb 1998 – Apr 2000 |
| Ramirez, Josefa G-4-158629 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 10,200) | Zapata | 1 | 62 | 2.22M | May 1996 – May 2000 |
| Letulle Estate G-3-164232 | Dominion Expl. & Prod., Inc. | Rusty (1900) | Matagorda | 1 | 47 | 149K | Jun 1997 – Jul 2003 |
| Guerra, Raul G-4-132022 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 8825) | Zapata | 1 | 37 | 778K | Jun 1996 – Mar 2000 |
| Ramirez, M. R. G-4-165808 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9850) | Zapata | 1 | 37 | 2.66M | Dec 1997 – Jul 2002 |
| Ramos, Felix G-4-125866 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9900) | Zapata | 1 | 35 | 2.27M | Jan 1993 – May 2000 |
| Guerra, Raul G-4-166508 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9850) | Zapata | 1 | 31 | 2.14M | Nov 1997 – Oct 2000 |
| Guerra, Raul G-4-158684 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 10,200) | Zapata | 1 | 28 | 1.17M | May 1996 – Mar 2000 |
| Ramos, Felix G-4-164397 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9950) | Zapata | 1 | 28 | 1.63M | Sep 1997 – Aug 2000 |
| Fernando Munoz Gas Unit G-4-180360 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox J) | Zapata | 1 | 14 | 389K | Nov 2000 – Apr 2001 |
| Ramirez, M. R. G-4-178411 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9100) | Zapata | 1 | 13 | 16.2K | Aug 2002 – Sep 2002 |
| Guerra, Raul G-4-180431 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 8,000) | Zapata | 1 | 13 | 98K | Oct 2000 – Jan 2001 |
| Guerra, Raul G-4-128998 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9950) | Zapata | 1 | 13 | 1.59M | Jan 1993 – May 2000 |
| Guerra, Raul G-4-166807 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox F) | Zapata | 1 | 7 | 176K | Nov 1997 – May 2000 |
| Ramirez, Federico G-4-136183 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox I) | Zapata | 1 | 6 | 1.99M | Jan 1993 – Nov 2000 |
| Guerra, Avelina G-4-172669 | Dominion Expl. & Prod., Inc. | Lopeno (Consolidated) | Zapata | 1 | 5 | 367K | Oct 1998 – Apr 2000 |
| Guerra, Raul G-4-11555 | Dominion Expl. & Prod., Inc. | Lopeno (10,100) | Zapata | 1 | 5 | 1.68M | Jan 1993 – Oct 2002 |
| Guerra, Raul G-4-169438 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 10,200) | Zapata | 1 | 4 | 911K | Feb 1998 – May 2000 |
| Munoz, Fernando G-4-129649 | Dominion Expl. & Prod., Inc. | Lopeno (Wilcox 9550) | Zapata | 1 | 4 | 1.37M | Jan 1993 – Jun 2002 |
| Le Tulle Est. "C" G-3-166609 | Dominion Expl. & Prod., Inc. | Rusty (2800) | Matagorda | 1 | 4 | 47.7K | Sep 1997 – Aug 2002 |
| Ramirez, Federico G-4-137014 | Dominion Expl. & Prod., Inc. | Lopeno (11,250 Wilcox) | Zapata | 1 | 3 | 1.86M | Jan 1993 – Jan 2005 |