| Williams Maude et al -a- #d 74 D42-391-00332 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-295) | PluggedGas | 5,850 | Oct 20, 1998 | — | — |
| Williams Maude et al -a- #d 48 D42-391-00215 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-293) | PluggedGas | 5,778 | Sep 29, 1998 | — | — |
| Hastedt Emma #14-U42-089-31748 | Quintana Pet. Corp. | Colorado, TXColumbus ( 6-H) | PluggedGas | 10,500 | Dec 11, 1995 | — | — |
| Marshall #142-175-31384 | Quintana Pet. Corp. | Goliad, TXPeters Creek (Yegua 5000) | PluggedGas | 10,000 | Feb 25, 1994 | — | — |
| South Texas Syndicate -a- #1042-283-00158 | Quintana Pet. Corp. | La Salle, TXWashburn Ranch (5500 Sd.) | PluggedOil | 5,582 | Sep 15, 1993 | — | — |
| Reilly Annie #1 T42-391-00821 | Quintana Pet. Corp. | Refugio, TXGreta (L- 6 West) | PluggedGas | 2,410 | Aug 18, 1993 | — | — |
| Oconnor Thomas -C- #1SG42-391-01181 | Quintana Pet. Corp. | Refugio, TXGreta (L- 2) | PluggedGas | 2,410 | Mar 11, 1992 | — | — |
| Oconnor Thomas -a- #1 C42-391-01533 | Quintana Pet. Corp. | Refugio, TXGreta (L- 3) | PluggedGas | 2,409 | Mar 11, 1992 | — | — |
| Williams Maude et al a #8142-391-31244 | Quintana Pet. Corp. | Refugio, TXLake Pasture (H-434) | PluggedOil | 8,500 | Aug 19, 1991 | — | — |
| Williams Maude et al a #D15742-391-32029 | Quintana Pet. Corp. | Refugio, TXLake Pasture (L-167) | PluggedGas | 5,800 | Oct 10, 1990 | — | — |
| Heard Claude E. et al #3642-391-04057 | Quintana Pet. Corp. | Refugio, TXGreta (L- 2) | PluggedGas | 6,303 | Aug 22, 1990 | — | — |
| Williams Maude et al a #d 35D42-391-00213 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-273) | PluggedGas | 5,730 | Jul 20, 1990 | — | — |
| O Conner Thomas -B- #4842-391-31305 | Quintana Pet. Corp. | Refugio, TXMary Ellen O Connor (6570) | PluggedOil | 8,500 | Jun 4, 1990 | — | — |
| South Texas Syndicate II-a #142-283-00143 | Quintana Pet. Corp. | La Salle, TXWashburn (Edwards) | PluggedGas | 10,521 | Nov 8, 1989 | — | — |
| Carpenter A. M. #1D42-245-31154 | Quintana Pet. Corp. | Jefferson, TXBig Prairie (EY-3) | PluggedGas | 9,973 | Oct 23, 1989 | — | — |
| Dix Thomas #442-409-32018 | Quintana Pet. Corp. | San Patricio, TXThomas Dix (4060 Sand) | PluggedGas | 6,500 | Oct 9, 1989 | — | — |
| South Texas Syndicate -a- #3242-283-00151 | Quintana Pet. Corp. | La Salle, TXWashburn Ranch (4600) | PluggedGas | 5,578 | Sep 18, 1989 | — | — |
| Dix Thomas #342-409-31897 | Quintana Pet. Corp. | San Patricio, TXThomas Dix (4200 Sand) | PluggedGas | 7,000 | Apr 11, 1989 | — | — |
| Carpenter A. M. #142-245-31946 | Quintana Pet. Corp. | Jefferson, TXBig Prairie (EY-3) | PluggedGas | 13,000 | Jul 18, 1988 | — | — |
| Heard Claude E. et al #3542-391-00661 | Quintana Pet. Corp. | Refugio, TXGreta (L- 5) | PluggedGas | 6,300 | Apr 4, 1988 | — | — |
| Hastedt Emma #11 D42-089-30011 | Quintana Pet. Corp. | Colorado, TXColumbus (10-E Wilcox) | PluggedGas | 10,000 | May 5, 1987 | — | — |
| Heard Claude Etal #142-391-00651 | Quintana Pet. Corp. | Refugio, TXGreta (L- 2) | PluggedGas | 2,410 | Oct 9, 1986 | — | — |
| Enloe #142-407-30487 | Quintana Pet. Corp. | San Jacinto, TXLick Branch W. (Kirby Sd.) | PluggedOil | 8,750 | Dec 30, 1985 | — | — |
| Williams Maude et al -a- #D105 J42-391-00294 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-235) | PluggedGas | 5,900 | Dec 13, 1984 | — | — |
| Dix Thomas #242-409-31733 | Quintana Pet. Corp. | San Patricio, TXThomas Dix (4550 Sand) | PluggedGas | 7,000 | Nov 14, 1983 | — | — |
| S.T. 109 #142-071-31431 | Quintana Pet. Corp. | Chambers, TXWildcat | PluggedOil | 13,500 | Mar 11, 1983 | — | — |
| South Texas Syndicate II-a #242-283-00145 | Quintana Pet. Corp. | La Salle, TXWashburn (Edwards) | PluggedGas | 10,503 | Feb 18, 1983 | — | — |
| Williams Maude et al -a- #d 3142-391-00284 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-261) | PluggedGas | 5,805 | Dec 10, 1981 | — | — |
| Williams Maude et al -a- #d 6942-391-00358 | Quintana Pet. Corp. | Refugio, TXLake Pasture (L-200) | PluggedGas | 5,950 | Jul 31, 1981 | — | — |
| Williams Maude et al -a- #d 9542-391-31190 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-295) | PluggedGas | 7,942 | Jul 9, 1981 | — | — |
| Williams Maude et al -a- #d 36 D42-391-00214 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-330) | PluggedGas | 5,631 | Mar 17, 1981 | — | — |
| Williams Maude et al -a- #d 71 D42-391-00356 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-275) | PluggedGas | 5,608 | Feb 11, 1981 | — | — |
| Williams Maude et al -a- #D100 F42-391-00359 | Quintana Pet. Corp. | Refugio, TXLake Pasture (L-200) | PluggedGas | 5,957 | Feb 11, 1981 | — | — |
| South Texas Syndicate -a- #2342-283-00153 | Quintana Pet. Corp. | La Salle, TXWashburn Ranch (5500 Sd.) | PluggedOil | 5,512 | Nov 7, 1980 | — | — |
| Williams Maude et al -a- #d 96 F42-391-00199 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-330) | PluggedGas | 6,000 | Aug 4, 1980 | — | — |
| Wolters R. A. et al #742-157-02252 | Quintana Pet. Corp. | Fort Bend, TXThompson South | PluggedGas | 5,444 | Dec 18, 1979 | — | — |
| Williams Maude et al -a- #d 1D42-391-00205 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-330) | PluggedGas | 8,366 | Oct 15, 1979 | — | — |
| Williams Maude et al -a- #D101 E42-391-00360 | Quintana Pet. Corp. | Refugio, TXLake Pasture (M-348) | PluggedGas | 5,912 | Oct 2, 1979 | — | — |
| Oconnor Thomas -C- #1542-391-01565 | Quintana Pet. Corp. | Refugio, TXGreta (O-6) | PluggedGas | 5,981 | Aug 6, 1979 | — | — |
| South Texas Syndicate -a- #18842-283-30618 | Quintana Pet. Corp. | La Salle, TXWashburn Ranch (4800) | PluggedOil | 6,000 | Jul 19, 1979 | — | — |
| Wolters R.A. et al #142-157-02246 | Quintana Pet. Corp. | Fort Bend, TXThompson South | PluggedGas | 5,408 | Jul 3, 1979 | — | — |
| Oconnor Thomas -a- #8142-391-02025 | Quintana Pet. Corp. | Refugio, TXGreta (L- 2) | PluggedGas | 5,912 | Mar 12, 1979 | — | — |
| Oconnor Thos. -C- #5742-391-02021 | Quintana Pet. Corp. | Refugio, TXGreta (L- 5) | PluggedGas | 4,500 | Mar 2, 1979 | — | — |
| Williams Maude et al -a- #d 6842-391-00357 | Quintana Pet. Corp. | Refugio, TXLake Pasture (E-273) | PluggedGas | 5,967 | Oct 26, 1978 | — | — |
| Tom Oconnor (5800 SD) #C42442-391-01648 | Quintana Pet. Corp. | Refugio, TXTom Oconnor (5100 East) | PluggedGas | 5,919 | Aug 31, 1978 | — | — |
| Cullen H. R. et al #442-089-00052 | Quintana Pet. Corp. | Colorado, TXColumbus (9-F) | PluggedGas | 10,507 | Aug 11, 1978 | — | — |
| Boyd C. H. #342-057-00471 | Quintana Pet. Corp. | Calhoun, TXSheriff (F-4) | Not on scheduleGas | — | — | — | — |
| Boyd C. H. #642-057-00474 | Quintana Pet. Corp. | Calhoun, TXSheriff (F-4) | PluggedOil | — | — | — | — |
| Boyd John #342-057-00490 | Quintana Pet. Corp. | Calhoun, TXSheriff (F-4) | PluggedOil | — | — | — | — |
| Boyd John #242-057-00492 | Quintana Pet. Corp. | Calhoun, TXSheriff (F-4) | PluggedOil | — | — | — | — |