Newfoundland and Labrador Oilfield Technical Society Bonspiels
Oilfield Technical Society 1985
Oilfield Technical Society 1986
Oilfield Technical Society 1992
Oilfield Technical Society 1993
Oilfield Technical Society 1994
Oilfield Technical Society 1997
Oilfield Technical Society 2000
Oilfield Technical Society 2002
Oilfield Technical Society 2004
Oilfield Technical Society 2005
Oilfield Technical Society 2007
Oilfield Technical Society 2009
Oilfield Technical Society 2011