| Hoff-Heller Unit G-2-123024 | Mission Valley, W. (Yegua 5000) | Goliad | 1 | 0 | 49.9K | Jan 1993 – Sep 2001 |
| USA 1 G-4-149031 | Bob West (L-18, 20, 21, 22) | Starr | 1 | 0 | 15.9M | Mar 1994 – Apr 2001 |
| Val Verde G-4-162892 | Texan Gardens (5400) | Hidalgo | 1 | 0 | 378K | Mar 1997 – Mar 2001 |
| Phillips, Esther G-3-174027 | Peach (Yegua, Lower) | Wharton | 1 | 0 | 83.5K | Apr 1999 – Feb 2001 |
| Halh, C. W. "B" G-4-176115 | Seven Sisters, E. (Reagan B) | Duval | 1 | 0 | 0 | Jan 2000 – Jan 2001 |
| State Tract 368-L G-3-76454 | Block 368-L (Miocene C) | Brazos-LB | 1 | 0 | 0 | Jan 1993 – Dec 2000 |
| State Tract 368-L G-3-61089 | Block 368-L (Miocene B) | Brazos-LB | 1 | 0 | 407K | Jan 1993 – Dec 2000 |
| Coates "B" G-4-96184 | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 0 | 914K | Jan 1993 – Dec 2000 |
| Zamora "S" Sand Gas Unit G-4-125321 | Texan Gardens (S, West) | Hidalgo | 1 | 0 | 61.4K | Jan 1993 – Nov 2000 |
| Cage Ranch G-4-176921 | Cage Ranch (Loma Blanca) | Brooks | 1 | 0 | 0 | Feb 2000 – Oct 2000 |
| Coates "A" G-4-91468 | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 0 | 1.66M | Jan 1993 – Sep 2000 |
| Dougherty, M. P. G-4-161452 | Texan Gardens (5900) | Hidalgo | 1 | 0 | 1.12M | Aug 1996 – Aug 2000 |
| Bunk G-3-178093 | Wildcat | Matagorda | 1 | 0 | 0 | Jun 2000 – Aug 2000 |
| Hahl, C.W. "B" G-4-152416 | Government Wells, N. (11500) | Duval | 1 | 0 | 835K | Nov 1994 – Jul 2000 |
| Van Scherpe Gas Unit "B" G-4-173342 | Jeffress (Vicksburg T) | Hidalgo | 1 | 0 | 6.8K | Mar 1999 – Jun 2000 |
| Santa Cruz Farms G-4-152877 | San Carlos (FH-19) | Hidalgo | 1 | 0 | 567K | Dec 1994 – May 2000 |
| Cage Ranch 707-1 G U O-4-12925 | Cage Ranch (7300) | Brooks | 1 | 0 | 0 | Jan 2000 – May 2000 |
| Santa Cruz Farms G-4-167551 | San Carlos (FG-36) | Hidalgo | 1 | 0 | 11.8K | Mar 1998 – Apr 2000 |
| Coates "A" G-4-177757 | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 0 | 0 | Mar 2000 – Mar 2000 |
| Mecom, J. W. G-4-177538 | LA Perla (Lobo Cons.) | Zapata | 1 | 0 | 0 | Mar 2000 – Mar 2000 |
| Coates "A" G-4-178645 | Jeffress, E. (Vicksburg O\p) | Hidalgo | 1 | 0 | 0 | Feb 2000 – Feb 2000 |
| Samano "C" G-4-138820 | Samano (1ST Rincon) | Starr | 1 | 0 | 51K | Jan 1993 – Jan 2000 |
| Edinburg Improvement Association G-4-137247 | Texan Gardens (L Sand) | Hidalgo | 1 | 0 | 612K | Jan 1993 – Jan 2000 |
| Edinburg Improvement Ass. Unit 1 G-4-140518 | Texan Gardens (7400) | Hidalgo | 1 | 0 | 2.27M | Jan 1993 – Nov 1999 |
| Longoria Mineral Trust, et AL G-4-170449 | Thompsonville, NE. (11,300) | Duval | 1 | 0 | 99.3K | Nov 1997 – Nov 1999 |
| St. George Gas Unit G-3-174030 | Rusty (13000) | Matagorda | 1 | 0 | 0 | Jun 1999 – Nov 1999 |
| Cage Ranch O-4-12606 | Cage Ranch (7300) | Brooks | 3 | 15.3K | 0 | Aug 1996 – Oct 1999 |
| Edinburg Improvement Assc GU2 G-4-141394 | Texan Gardens (Heard, Third) | Hidalgo | 1 | 0 | 86.6K | Jan 1993 – Oct 1999 |
| Bright & Schiff Hamman Gas Unit G-4-148835 | Monte Christo (50-B, South) | Hidalgo | 1 | 0 | 331 | Jun 1993 – Oct 1999 |
| Gallagher G-4-172448 | Wildcat | Jim Hogg | 1 | 0 | 0 | Feb 1999 – Oct 1999 |
| Edinburg Improvement Assoc. GU 2 G-4-141161 | Texan Gardens (L Sand) | Hidalgo | 1 | 0 | 260K | Jan 1993 – Oct 1999 |
| Welder Heirs G-4-160748 | Oneil (3270) | San Patricio | 1 | 0 | 23K | Nov 1996 – Sep 1999 |
| Welder G-4-161465 | DST (Miocene 2150) | San Patricio | 1 | 0 | 137K | Nov 1996 – Sep 1999 |
| Welder Heirs G-4-163297 | DST (Miocene 2150) | San Patricio | 1 | 0 | 43.7K | Jun 1997 – Sep 1999 |
| Dougherty, M. P. G-4-161689 | Texan Gardens (5700) | Hidalgo | 1 | 0 | 732K | Aug 1996 – Sep 1999 |
| Samano "C" G-4-159618 | Samano (1ST Massive) | Starr | 1 | 0 | 46.9K | Aug 1996 – Aug 1999 |
| Welder G-4-157818 | DST (Miocene 2150) | San Patricio | 1 | 0 | 550K | Jan 1996 – Aug 1999 |
| Zamora State G-4-163788 | Flores, W. (Vksbrg, Geopressure) | Hidalgo | 1 | 0 | 0 | May 1997 – Jun 1999 |
| State Tract M-99142 G-4-173016 | LA Perla Ranch (9800) | Zapata | 1 | 0 | 267K | Dec 1998 – Jun 1999 |
| Val Verde G-4-161501 | Texan Gardens (5900) | Hidalgo | 1 | 0 | 183K | Nov 1996 – Jun 1999 |
| Val Verde G-4-161657 | Texan Gardens (5700) | Hidalgo | 1 | 0 | 197K | Nov 1996 – Jun 1999 |
| Machac Gas Unit G-4-173170 | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 0 | 0 | May 1999 – May 1999 |
| Hamman Ranch G-4-171782 | Monte Christo (Vksbg-Eckart) | Hidalgo | 1 | 0 | 9.98K | Dec 1998 – Apr 1999 |
| Hamman Ranch G-4-110460 | Monte Christo (Vksbg KK) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Mar 1999 |
| Robinson, J. H. G-2-171310 | Wildcat | Jackson | 1 | 0 | 0 | Jun 1998 – Mar 1999 |
| Samano "H" G-4-139061 | Yturria, NE (Vxbg 2ND Mass) | Starr | 1 | 0 | 0 | Jan 1993 – Mar 1999 |
| Ruiz-Zamora G-4-173304 | Flores (Rincon, West) | Starr | 1 | 0 | 0 | Dec 1998 – Dec 1998 |
| Hoffman, R. GU "E" G-4-136905 | Ben Bolt, W. (Yegua, Lo.) | Jim Wells | 1 | 0 | 178K | Jan 1993 – Nov 1998 |
| Hamman Ranch G-4-106344 | Monte Christo (Vksbg KK) | Hidalgo | 1 | 0 | 25.1K | Jan 1993 – Nov 1998 |
| Benavides, Etal Gas Unit G-4-121968 | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 0 | 106K | Jan 1993 – Aug 1998 |