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2月28日,中国石油国家油气重大专项(课题)和示范工程协调会在大庆油田召开。会上,松辽盆地喇萨杏高含水油田提高采收率和大庆探区页岩油
February 28, China National Petroleum major projects (topics) and demonstration project coordination meeting held in Daqing Oilfield. At the meeting, Laosong apricot oil-rich oilfield in Songliao Basin enhanced oil recovery and shale oil in Daqing exploration area