| Wynn, John T. G-3-191875 | Wildcat | Wharton | 1 | 0 | 0 | May 2001 – Jul 2005 |
| Wood "A" G-4-162246 | Arroyo Los Olmos (Yegua 25) | Starr | 1 | 0 | 0 | Jul 1996 – Jan 2005 |
| Guenther G-3-172981 | Guenther (Wilcox 13,200) | Wharton | 1 | 0 | 26.7K | Feb 1999 – Nov 2004 |
| State Tract 13-E G-3-170390 | Wildcat | Chambers | 1 | 0 | 0 | Jun 1998 – Oct 2004 |
| Rocking M Land & Cattle "A" G-3-187111 | Wildcat | Wharton | 1 | 0 | 0 | Sep 2001 – Aug 2004 |
| Couey G-3-182280 | Popp (2600) | Wharton | 1 | 0 | 3.54K | Apr 2001 – Jun 2004 |
| Couey G-3-167575 | Popp (2400) | Wharton | 1 | 0 | 706K | Mar 1998 – Jun 2004 |
| Frost-Acom Gas Unit G-3-185225 | Seabreeze (F-2) | Chambers | 1 | 0 | 43.9K | Sep 2001 – Jul 2003 |
| Couey G-3-164027 | Wildcat | Wharton | 1 | 0 | 0 | Sep 1996 – Jun 2003 |
| State Tract 330 G-3-186380 | Eagle Bay (Frio 13,200) | Galveston | 1 | 0 | 69.1K | Nov 2001 – Mar 2003 |
| State Lease 352 O-3-24049 | Eagle Bay (Vicksburg) | Galveston | 1 | 2.5K | 17.7K | Sep 2001 – Dec 2002 |
| Frost-Acom Gas Unit G-3-182095 | Seabreeze (Pierce) | Chambers | 1 | 0 | 32.4K | Apr 2001 – Oct 2002 |
| Frost-Acom Gas Unit G-3-181183 | Willow Slough (FB-B, Hack-A) | Chambers | 1 | 0 | 46.4K | Jan 2001 – Oct 2002 |
| Sheldon G-3-182520 | Wildcat | Chambers | 1 | 0 | 0 | Jul 2000 – Dec 2001 |
| Kopplin Gas Unit O-3-23532 | Danbury Dome (7625 Sand) | Brazoria | 1 | 1.83K | 36.3K | Jun 1998 – Nov 2001 |
| State Tract 331 G-3-168876 | Eagle Bay (Vicksburg) | Galveston | 1 | 0 | 854K | Mar 1998 – Nov 2001 |
| State Tract 330 G-3-172660 | Eagle Bay (Vicksburg) | Galveston | 1 | 0 | 23.2M | Feb 1999 – Nov 2001 |
| State Lease 352 G-3-178292 | Eagle Bay (Vicksburg) | Galveston | 1 | 0 | 270K | Aug 2000 – Oct 2001 |
| Frost-Acom Gas Unit G-3-171903 | Seabreeze, N. (Frio 9530 Sand) | Chambers | 1 | 0 | 546K | Oct 1998 – Sep 2001 |
| Zinn Gas Unit G-3-169361 | Danbury, South (Frio 12,300) | Brazoria | 1 | 0 | 968K | Feb 1998 – Jun 2001 |
| Frost-Acom G-3-166733 | Seabreeze (9700) | Chambers | 1 | 0 | 2.31M | Dec 1997 – Jun 2001 |
| American National Ins. Co. G-2-176318 | Wildcat | Calhoun | 1 | 0 | 0 | Dec 1999 – Jun 2001 |
| American National Ins. Co. G-2-176009 | Wildcat | Calhoun | 1 | 0 | 0 | Nov 1999 – Jun 2001 |
| Bennett G-3-179467 | Danbury (7900) | Brazoria | 1 | 0 | 0 | Oct 2000 – Jun 2001 |
| Frost-Acom Gas Unit G-3-181396 | Seabreeze, N. (Frio 9530 Sand) | Chambers | 1 | 0 | 0 | Jan 2001 – Apr 2001 |
| Octavio G-4-149975 | Wildcat | Zapata | 1 | 0 | 0 | Jan 1993 – Mar 2001 |
| U.S.A. Gas Unit 2 G-4-168961 | Bob West, North (L-1,L-2,L-3) | Zapata | 1 | 0 | 438K | Jun 1998 – Mar 2001 |
| O.H. Acom Estate Gas Unit G-3-165744 | Seabreeze, N. (Nodosaria 1-A) | Chambers | 1 | 0 | 3.6M | Oct 1997 – Mar 2001 |
| Bernardo Gas Unit G-4-152430 | Wildcat | Zapata | 1 | 0 | 0 | Nov 1994 – Mar 2001 |
| Yzaguirre-Leo Gas Unit G-4-149375 | Wildcat | Zapata | 1 | 0 | 0 | Jan 1993 – Mar 2001 |
| Esperanza G-4-162190 | Bob West, North (L2, L3) | Zapata | 1 | 0 | 4.56M | Oct 1996 – Jan 2001 |
| McNeil G-2-179102 | Dinero, W. (Tom Lyne) | Live Oak | 1 | 0 | 1.23K | Feb 2000 – Oct 2000 |
| Bennett G-3-168883 | Danbury (Frio #6-D 8600) | Brazoria | 1 | 0 | 133K | May 1998 – Sep 2000 |
| Hoffman, Raymond G-3-159604 | Lydia (4100) | Colorado | 1 | 0 | 91.7K | May 1996 – Sep 2000 |
| Bennett G-3-172650 | Danbury (Frio #6-A) | Brazoria | 1 | 0 | 646K | Apr 1999 – Sep 2000 |
| State Tract 352 G-3-170229 | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 0 | 4.59M | Jun 1998 – Aug 2000 |
| Stovall G-3-160317 | New Taiton (Frio 4000) | Wharton | 1 | 0 | 677K | Oct 1996 – Aug 2000 |
| Dromgoole, H. G-3-159928 | Bonus, S.E. (Frio 4300) | Wharton | 1 | 0 | 395K | Aug 1996 – Aug 2000 |
| Bruni, Lilia G-4-149561 | Wildcat | Webb | 1 | 0 | 0 | Jan 1993 – Aug 2000 |
| Heyne, M. J. "A" G-3-159821 | Bonus (Frio 4500) | Wharton | 1 | 0 | 700K | Aug 1996 – Aug 2000 |
| Heyne, M. J. G-3-159753 | Bonus (Frio 4500) | Wharton | 1 | 0 | 1.38M | Aug 1996 – Aug 2000 |
| Heyne, M. J. "B" G-3-173455 | New Taiton (Frio 3780) | Wharton | 1 | 0 | 29.6K | May 1999 – Jul 2000 |
| Heyne, M. J. "B" G-3-173452 | New Taiton (Frio 4000) | Wharton | 1 | 0 | 3.42K | Jun 1999 – Jul 2000 |
| Heyne, M. J. "B" G-3-163940 | New Taiton (Frio 4000) | Wharton | 1 | 0 | 29.4K | Jul 1997 – Jul 2000 |
| Ramirez "A" G-4-156997 | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 0 | 272K | Nov 1995 – Apr 2000 |
| Hudgins, L. W. G-3-168164 | Hudgins Ranch (Wilcox) | Wharton | 1 | 0 | 26.2K | Dec 1997 – Jan 2000 |
| Briscoe -A- G-4-126692 | Briscoe (Lobo 8100) | Webb | 1 | 0 | 150K | Jan 1993 – Oct 1999 |
| Guerra G-4-151323 | Bob West (L-24, 25, 26) | Zapata | 1 | 0 | 408K | May 1994 – Sep 1999 |
| Guerra G-4-151322 | Bob West (L-18, 20, 21, 22) | Zapata | 1 | 0 | 22.4K | May 1994 – Sep 1999 |
| Schoelman - Schoenfield G. U. G-3-160256 | New Taiton (Frio 4000) | Wharton | 1 | 0 | 194K | Oct 1996 – Jun 1999 |