| Caranta 2 #00130-039-25373 | Columbia Gas Development Corp | Rio Arriba, NM | CanceledOil | 2,500 | Apr 12, 1994 | 0 | 0 |
| Martinez 4 #00130-039-25383 | Columbia Gas Development Corp | Rio Arriba, NM | PluggedOil | 2,500 | Apr 12, 1994 | 0 | 0 |
| State - Allen/Rowden #142-131-37927 | Columbia Gas Development Corp. | Duval, TXWildcat | PluggedGas | 13,500 | Mar 18, 1994 | — | — |
| Baker-Markert #1HZ42-287-32362 | Columbia Gas Development Corp. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 8,000 | Nov 18, 1992 | — | — |
| Ezzell-Hall #1HZ42-493-32318 | Columbia Gas Development Corp. | Wilson, TXFirst Shot (Austin Chalk) | PluggedOil | 11,200 | Oct 25, 1991 | — | — |
| Hassell #1HHZ42-493-32303 | Columbia Gas Development Corp. | Wilson, TXFirst Shot (Austin Chalk) | PluggedOil | 9,900 | Aug 2, 1991 | — | — |
| McHenry #242-287-32275 | Columbia Gas Development Corp. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 8,700 | Mar 22, 1990 | — | — |
| McHenry #142-287-32268 | Columbia Gas Development Corp. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 10,500 | Dec 15, 1989 | — | — |
| Temple Eastex et al #142-241-30493 | Columbia Gas Development Corp. | Jasper, TXBuna West (Wilcox) | PluggedGas | 12,000 | Feb 3, 1989 | — | — |
| Sanders R.W. Unit #142-057-31374 | Columbia Gas Development Corp. | Calhoun, TXHog Pasture (Frio G) | PluggedGas | 10,275 | Mar 25, 1987 | — | — |
| Cliburn Ranch #242-057-31380 | Columbia Gas Development Corp. | Calhoun, TXHog Pasture (Frio E) | PluggedGas | 11,000 | May 17, 1985 | — | — |
| Credo/Wilber, C. E. Estate #142-245-31824 | Columbia Gas Development Corp. | Jefferson, TX | Drilled | 14,000 | Dec 12, 1984 | — | — |
| Pathfinder Investments #142-167-31013 | Columbia Gas Development Corp. | Galveston, TXLeague City North | PluggedOil | 13,000 | Aug 21, 1984 | — | — |
| Kocurek Calvin et al Unit #142-051-30548 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Aug 8, 1983 | — | — |
| Gerdes A.O. #142-051-32340 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 7,800 | Oct 4, 1982 | — | — |
| Kunkel O.W. Unit #142-287-31057 | Columbia Gas Development Corp. | Lee, TXGiddings (Austin Chalk-3) | PluggedOil | 9,900 | Sep 25, 1981 | — | — |
| C.A. Lednicky Unit #142-051-31359 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 9,200 | Feb 23, 1981 | — | — |
| Brock Willard #142-051-31107 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Oct 20, 1980 | — | — |
| Gaas Raymond Unit #142-051-30862 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Jul 14, 1980 | — | — |
| Hodde A. W. Jr. et al #142-051-30848 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Jul 3, 1980 | — | — |
| Davis et al Unit #142-051-30640 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Feb 25, 1980 | — | — |
| Thompson et al Unit #142-051-30549 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Dec 31, 1979 | — | — |
| Muzny Ray #142-051-30545 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Dec 28, 1979 | — | — |
| Kucera et al Unit #142-051-30514 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 8,500 | Nov 28, 1979 | — | — |
| Tietjen Anthony H. Jr. et UX #142-051-30424 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 9,000 | Jul 23, 1979 | — | — |
| Gaas George et UX - Fee Unit #142-051-30366 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 9,300 | Dec 29, 1978 | — | — |
| Corbin #142-051-30361 | Columbia Gas Development Corp. | Burleson, TXGiddings (Austin Chalk-3) | PluggedOil | 7,500 | Nov 15, 1978 | — | — |