Therefore, Qijiagulong sag, Daqing placanticline, Sanzhao sag and Chaochang area are favorable areas to find the accumulation of oil or gas from sourcerock of Qingshankou formation.

• 因此，在此评价的基础上可得到齐家古龙凹陷、大庆长垣和三肇凹陷和朝长地区是松辽盆地北部扶、杨油层寻找青山口组油气藏的有利地区；