September 25, 1959 (, Jihai August 23), found in China Daqing Oilfield.



1960, the national organizations to develop the Battle of the Daqing Oilfield. Pictured campaign headquarters oilfield technology forum
1959 September 25, 2011, the Chinese oil exploration team found in the northeast Songliao Basin continental sedimentary industrial oil flow in the the Oil Production resident held. A time when the 10th anniversary of the National Day, so this oil field named "Daqing". The discovery of the Daqing Oilfield, breaking the Chinese oil-poor country "argument. Liberation, China only Gansu Laojunmiao, Dushanzi, Xinjiang, Shaanxi Yanchang the three small oilfields, and Sichuan shengdeng Mountain oil ditch two gas fields, with an annual output of only more than 10 million tons of crude oil the oil basically rely on imports from foreign countries. The development of the Daqing Oilfield, the substantial increase in crude oil production. In December 1963, Zhou Enlai finally can proudly announce: China needs oil now self-sufficiency of the Chinese people to use "foreign oil" era, upcoming gone.
60's geologist Siguang, he founded the geomechanical made important contributions to the discovery of oil in Daqing and other