| 1967 | | 1968 | | 1969 | | 1970 | | 1971 | | 1972 | | 1973 | | 1974 |
| 1975 | | 1976 | | 1977 | | 1978 | | 1979 | | 1980 | | 1981 | | 1982 |
| 1983 | | 1984 | | 1985 | | 1986 | | 1987 | | 1988 | | 1989 | | 1990 |
| 1991 | | 1992 | | 1993 | | 1994 | | 1995 | | 1996 | | 1997 | | 1998 |
| 1999 | | 2000 | | 2001 | | 2002 | | 2003 | | 2004 | | 2005 | | 2006 |
| 2007 | | 2008 |

Year Location Type Oil/Gas Notes
1997 Allegany Production Oil and Gas A-F
1997 Allegany Production Oil and Gas G-O
1997 Allegany Production Oil and Gas P-Z
1997 Cattaraugus Production Oil and Gas A-F
1997 Cattaraugus Production Oil and Gas G-P
1997 Counties Production Oil and Gas A-M
1997 Counties Production Oil and Gas N-Z
1997 Erie Production Oil and Gas A-L
1997 Erie Production Oil and Gas M-Z
1997 NYS Take Gas  
1997 NYS Take Oil