- 1967
- 1968
- 1969
- 1988
- 1970
- 1971
- 1972
- 1973
- 1974
- 1975
- 1989
- 1976
- 1977
- 1978
- 1979
- 1980
- 1981
- 1982
- 1990
- 1983
- 1984
- 1985
- 1986
- 1987
- 1991
- 1992
- 1993
- 1994
- 1995
- 1996
- 1997
- 1998
- 1999
- 2000
- 2001
- 2002
- 2003
- 2004
- 2006
- 2007
- 2005
- 2008
| Year | Location | Type | Oil/Gas | Notes |
|---|---|---|---|---|
| 1991 | Allegany | Oil And Gas | Production | A-F |
| 1991 | Allegany | Oil And Gas | Production | G-O |
| 1991 | Allegany | Oil And Gas | Production | P-Z |
| 1991 | Cattaraugus | Oil And Gas | Production | A-E |
| 1991 | Cattaraugus | Oil And Gas | Production | F-O |
| 1991 | Cattaraugus | Oil And Gas | Production | P-Z |
| 1991 | Chautauqua | Oil And Gas | Production | A-C |
| 1991 | Chautauqua | Oil And Gas | Production | D-K |
| 1991 | Chautauqua | Oil And Gas | Production | L-S |
| 1991 | Chautauqua | Oil And Gas | Production | T-Z |
| 1991 | Columbia | Oil And Gas | Production | |
| 1991 | Erie | Oil And Gas | Production | A-L |
| 1991 | Erie | Oil And Gas | Production | M-Z |
| 1991 | New York | Oil And Gas | Production | A-O |
| 1991 | New York | Oil And Gas | Production | Cattaraugus AND Steuben - Pennzoil |
| 1991 | New York | Gas | Purchaser | National Fuel |
| 1991 | New York | Gas | Purchaser | National Fuel |
| 1991 | New York | Oil | Purchaser | Pennzoil |
| 1991 | New York | Oil And Gas | Production | P-Z |
| 1991 | New York | Oil And Gas | Mailing List | Vol 1 |
| 1991 | New York | Oil | Purchaser | Vol 1 |
| 1991 | New York | Oil And Gas | Mailing List | Vol 2 |
| 1991 | New York | Oil | Purchaser | Vol 2 |
| 1991 | New York | Oil And Gas | Production |