| Johnson-Cypher Gas Unit G-4-175991 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 18.1K | 757K | Dec 1999 – Mar 2000 | Merit Energy Company |
| Jerico, Ltd. Gas Unit G-4-142222 | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 330K | 19.5M | by Jan 1993 – Feb 2000 | off the schedule |
| McAllen, A. A. G-4-149439 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 329K | 11.7M | Apr 1994 – Feb 2000 | off the schedule |
| Dixie Mortgage-Hopkins Gas Unit G-4-160397 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 298K | 8.78M | Aug 1996 – Feb 2000 | Merit Energy Company |
| Beaurline, A. W. G-4-164781 | McAllen Ranch (Vicksburg y, E.) | Hidalgo | 1 | 249K | 8.56M | Jul 1997 – Feb 2000 | off the schedule |
| Beaurline, A. W. G-4-163926 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 232K | 9.46M | Apr 1997 – Feb 2000 | Merit Energy Company |
| Guerra, E.E. "A" G-4-121568 | McAllen Ranch (Guerra) | Hidalgo | 1 | 199K | 12.4M | by Jan 1993 – Feb 2000 | Dewbre Petroleum Corporation |
| McAllen, A. A. G-4-161036 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 196K | 6.32M | Jul 1996 – Feb 2000 | off the schedule |
| Woods Christian G-4-143961 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 187K | 6.14M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. 'B' G-4-137216 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 185K | 5.07M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Beaurline, A. W. G-4-165269 | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 184K | 2.19M | Aug 1997 – Feb 2000 | Merit Energy Company |
| McAllen, A.A. G-4-148852 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 164K | 5.66M | Mar 1994 – Feb 2000 | Merit Energy Company |
| Hopkins, M. A. Gas Unit G-4-142972 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 163K | 9.4M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Guerra, E. E. G-4-138214 | McAllen Ranch (Guerra) | Hidalgo | 1 | 144K | 8.12M | by Jan 1993 – Feb 2000 | Dewbre Petroleum Corporation |
| Dixie Mortgage-Hopkins Gas Unit G-4-158330 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 143K | 5.3M | Mar 1996 – Feb 2000 | off the schedule |
| McAllen, A.A. "B" G-4-133221 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 136K | 5.59M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. 'B' G-4-138997 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 135K | 3.01M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| J.C. Mann Gas Unit G-4-146858 | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 130K | 11.3M | Sep 1993 – Feb 2000 | Dewbre Petroleum Corporation |
| McAllen, A. A. "B" G-4-136393 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 127K | 5.12M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Bentsen Bros. - State G-4-67228 | La Copita (Vicksburg Cons.) | Starr | 1 | 125K | 6.71M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A.A. "B" G-4-145438 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 118K | 2.86M | May 1993 – Feb 2000 | Merit Energy Company |
| Bentsen Bros. - State G-4-76318 | La Copita (Vicksburg Cons.) | Starr | 1 | 113K | 7.34M | by Jan 1993 – Feb 2000 | off the schedule |
| Jerico, Ltd. Gas Unit G-4-145427 | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 112K | 6.84M | Apr 1993 – Feb 2000 | off the schedule |
| G. E. Neblett et al Gas Unit G-4-155703 | La Copita (Vicksburg Cons.) | Starr | 1 | 104K | 6.67M | Jul 1995 – Feb 2000 | Merit Energy Company |
| Hopkins, M. A. Gas Unit G-4-145201 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 102K | 10.2M | Mar 1993 – Feb 2000 | Merit Energy Company |
| Johnson, C. G. Gas Unit G-4-141357 | McCook, SE. (LWR Vicksburg Cons) | Hidalgo | 1 | 101K | 8.01M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Jerico, Ltd. Gas Unit G-4-144942 | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 98.3K | 5.71M | by Jan 1993 – Feb 2000 | Dewbre Petroleum Corporation |
| McAllen, A. A. G-4-155032 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 95.3K | 5.02M | Jul 1995 – Feb 2000 | Merit Energy Company |
| Hopkins, M. A. Gas Unit G-4-152629 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 94.8K | 4.24M | Dec 1994 – Feb 2000 | Merit Energy Company |
| Beaurline, A. W. G-4-167447 | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 94.6K | 2.03M | Feb 1998 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. G-4-163649 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 94.4K | 4.14M | May 1997 – Feb 2000 | Merit Energy Company |
| Holland, W.H. et Al G-4-132642 | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 87.1K | 6.57M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. G-4-174033 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 83.8K | 1.03M | Jul 1999 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. G-4-152886 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 83.7K | 4.2M | Jan 1995 – Feb 2000 | Merit Energy Company |
| McAllen, A.A. G-4-158903 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 79K | 2.52M | Apr 1996 – Feb 2000 | Merit Energy Company |
| Neblett, G. E., et al Gas Unit G-4-11367 | La Copita (Vicksburg Cons.) | Starr | 1 | 77.8K | 4.26M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. G-4-147370 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 75.6K | 2.21M | Nov 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. "B" G-4-142518 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 75.5K | 6.14M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Davis, W. J. "A" G-4-172438 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 75.5K | 4.85M | Nov 1998 – Feb 2000 | Merit Energy Company |
| Davis, W.J. G-4-150932 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 71.8K | 5.48M | Aug 1994 – Feb 2000 | Merit Energy Company |
| Hopkins, M. A. Gas Unit G-4-159881 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 70.3K | 3.42M | Jul 1996 – Feb 2000 | Merit Energy Company |
| La Copita Gas Unit G-4-151468 | La Copita (Vicksburg Cons.) | Starr | 1 | 70.2K | 3.97M | Oct 1994 – Feb 2000 | Merit Energy Company |
| Neblett, G.E. et al Gas Unit G-4-82017 | La Copita (Vicksburg Cons.) | Starr | 1 | 69.9K | 4.66M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| McAllen, A.A. -B- G-4-134915 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 69.7K | 4.84M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Martinez-State G-4-80451 | La Copita (Vicksburg Cons.) | Starr | 1 | 66.2K | 3.48M | by Jan 1993 – Feb 2000 | Merit Energy Company |
| Boston Texas Land & Trust G-4-164323 | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 66.2K | 2.49M | Jul 1997 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. G-4-170905 | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 66.2K | 3.24M | Oct 1998 – Feb 2000 | Merit Energy Company |
| Howell, J. J. G-4-156755 | La Copita (Vicksburg Cons.) | Starr | 1 | 66K | 2.4M | Dec 1995 – Feb 2000 | Merit Energy Company |
| Theiss et al Gas Unit G-4-52701 | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 65.1K | 2.65M | Dec 1997 – Feb 2000 | Merit Energy Company |
| McAllen, A. A. "B" G-4-141718 | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 63.6K | 3.25M | by Jan 1993 – Feb 2000 | Merit Energy Company |