| 397122 | Mar 5, 1992 | Mar 5, 1992 | Hamilton, J. R. & Archer, J.R. | Webb | Dcrc 501-1 #1 | 7,000 | 47935415 |
| 397122Amendment | Mar 5, 1992 | Mar 5, 1992 | Hamilton, J. R. & Archer, J.R. | Webb | Dcrc 501-1 #1 | 8,000 | 47935415 |
| 367706 | Jan 16, 1990 | Jan 16, 1990 | Hamilton, J. R. & Archer, J.R. | Webb | Dobie, Vivian #1 | 9,500 | 47934974 |
| 359190 | May 12, 1989 | May 12, 1989 | Hamilton, J. R. & Archer, J.R. | Webb | Luna-Adami #1 | 8,500 | 47934858 |
| 359190Amendment | May 12, 1989 | May 12, 1989 | Hamilton, J. R. & Archer, J.R. | Webb | Luna-Adami #1 | 8,500 | 47934858 |
| 355106 | Jan 16, 1989 | Jan 16, 1989 | Hamilton, J. R. & Archer, J.R. | Webb | Hendrickson, K. #3 | 1,600 | 47934806 |
| 351483 | Oct 4, 1988 | Oct 4, 1988 | Hamilton, J. R. & Archer, J.R. | Webb | Hendrickson, K. #2 | 8,500 | 47934749 |
| 344932 | Apr 11, 1988 | Apr 11, 1988 | Hamilton, J. R. & Archer, J.R. | Webb | Hendrickson, K. #1 | 8,500 | 47934665 |
| 302798 | Jun 2, 1986 | Jun 2, 1986 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #4 | 6,500 | 13136250 |
| 301047 | Apr 15, 1986 | Apr 15, 1986 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #5 | 7,000 | 13136840 |
| 290025 | Nov 14, 1985 | Nov 14, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #5 | 7,000 | 13136840 |
| 289269 | Nov 6, 1985 | Nov 6, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 1 Gas Unit #7 | 6,500 | 13136412 |
| 280335 | Jul 17, 1985 | Jul 17, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Salinas, A. S. #2 | 6,500 | 13136753 |
| 275147 | May 16, 1985 | May 16, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Saenz, A. #2 | 6,000 | 13136710 |
| 267077 | Feb 13, 1985 | Feb 13, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Palzer, F. #1 | 6,000 | 13136273 |
| 266766 | Feb 11, 1985 | Feb 11, 1985 | Hamilton, J. R. & Archer, J.R. | Duval | Saenz, A. #1 | 5,600 | 13136657 |
| 259895 | Dec 5, 1984 | Dec 5, 1984 | Hamilton, J. R. & Archer, J.R. | Duval | Bazan, A. #2 | 5,500 | 13136603 |
| 254878 | Oct 18, 1984 | Oct 18, 1984 | Hamilton, J. R. & Archer, J.R. | Duval | Bazan, A. #1 | 5,500 | 13136568 |
| 231928 | Mar 9, 1984 | Mar 9, 1984 | Hamilton, J. R. & Archer, J.R. | Jim Wells | R. Cadena Gas Unit #1 | 8,000 | 24931755 |
| 230214 | Feb 22, 1984 | Feb 22, 1984 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 1 Gas Unit #7 | 6,500 | 13136412 |
| 221486 | Nov 22, 1983 | Nov 22, 1983 | Hamilton, J. R. & Archer, J.R. | Jim Wells | Moos, H. #1 | 6,700 | 24931726 |
| 218611 | Oct 26, 1983 | Oct 26, 1983 | Hamilton, J. R. & Archer, J.R. | Duval | Casas, V. #1 | 7,000 | 13136352 |
| 218612 | Oct 26, 1983 | Oct 26, 1983 | Hamilton, J. R. & Archer, J.R. | Duval | Lopez, D. #1 | 7,000 | 13136353 |
| 199276 | Jun 23, 1983 | Jun 23, 1983 | Hamilton, J. R. & Archer, J.R. | Duval | Palzer, F. #1 | 6,000 | 13136273 |
| 194770 | May 12, 1983 | May 12, 1983 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #4 | 6,500 | 13136250 |
| 180173 | Dec 6, 1982 | Dec 6, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Garcia, Jesus V. #1 | 5,650 | 13136138 |
| 177483 | Nov 2, 1982 | Nov 2, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 1 Gas Unit #5 | 6,500 | 13136127 |
| 177101 | Nov 2, 1982 | Nov 2, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 1 Gas Unit #6 | 6,500 | 13136124 |
| 170223 | Aug 26, 1982 | Aug 26, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Salinas, A. S. #1 | 6,500 | 13135808 |
| 168335 | Jul 28, 1982 | Jul 28, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 3 Gas Unit #B3 | 6,500 | 13136089 |
| 166481 | Jul 16, 1982 | Jul 16, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #3 | 6,500 | 13136084 |
| 157919 | Apr 13, 1982 | Apr 13, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 3. Gas Unit #A3 | 7,500 | 13135873 |
| 147989 | Jan 21, 1982 | Jan 21, 1982 | Hamilton, J. R. & Archer, J.R. | Duval | Salinas, A.S. #1 | 6,500 | 13135808 |
| 143536 | Dec 10, 1981 | Dec 10, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Garcia Gas Unit No. 1 #1 | 6,500 | 13135106 |
| 143167 | Dec 8, 1981 | Dec 8, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar, V.B. #D4 | 8,054 | 13135229 |
| 120946 | Jun 10, 1981 | Jun 10, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar, V.B. #D 4 | 12,000 | 13135229 |
| 114968 | Apr 8, 1981 | Apr 8, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Ortiz, R. Gas Unit #1 | 6,500 | 13135194 |
| 123913 | Mar 24, 1981 | Mar 24, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #1 | 6,300 | 13134929 |
| 114155 | Mar 24, 1981 | Mar 24, 1981 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit #2 | 6,500 | 13135188 |
| 100670 | Dec 3, 1980 | Dec 3, 1980 | Hamilton, J. R. & Archer, J.R. | Duval | Garcia Gas Unit #1 | 6,160 | 13135106 |
| 79261 | Apr 25, 1980 | Apr 25, 1980 | Hamilton, J. R. & Archer, J.R. | Duval | Saenz, H. et al Gas Unit #1 | 7,875 | 13134932 |
| 79025 | Apr 24, 1980 | Apr 24, 1980 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar No. 3 Gas Unit #3 | 6,500 | 13134930 |
| 79024 | Apr 24, 1980 | Apr 24, 1980 | Hamilton, J. R. & Archer, J.R. | Duval | Olvera Gas Unit No. 1 #1 | 6,500 | 13134929 |
| 71226 | Jan 30, 1980 | Jan 30, 1980 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar, Veronica B. #2A | 6,500 | 13134520 |
| 55538 | Aug 6, 1979 | Aug 6, 1979 | Hamilton, J. R. & Archer, J.R. | Duval | Garcia, A. et Al #1 | 5,104 | 13133610 |
| 44445 | Mar 16, 1979 | Mar 16, 1979 | Hamilton, J. R. & Archer, J.R. | Duval | Cuellar, Veronica B. #1 | 5,100 | 13133165 |