Major Events Watch the Flash 2007    2006    2005    2004    2003    2002    1991-2001    1981-1990    1971-1980    1961-1970    1951-1960 1961-1970 September 9, 1969   An oil flow was acquired from well Xing 1 in the Songliao Basin, marking the discovery of the Liaohe Oilfield. December 20, 1964   An oil flow was acquired from well Gang 5 in the Gangdong area of the Bohai Bay Basin, marking the discovery of the Dagang Oilfield.