Petroleum Society of Canada

1998
June 8 - 10
1996
June 10 - 12
1991
April 21 - 24
1990
June 10 - 13
1988
June 12 - 16
1986
June 8 - 11
1984
June 10 - 13
1983
May 10 - 13
1982
June 6 - 9
1980
May 25 - 28
1979
May 8 - 11
1978
June 13 - 16
1977
May 30 - June 3
1976
June 7 - 11
1975
June 11 - 13
1974
May 7 - 10
1973
May 8 - 12
1972
May 16 - 19
1971
June 2 - 5
1968
May 7 - 10
1967
May 24 - 26