So that the main force (micro) facies is shallow lascustrine sand bar, sheet sand, deep-lake fans, braided channel and slump turbidite fans.

• 浅湖砂坝、席状砂、深湖浊积扇、深湖+浊积砂、辫状河水道和滑塌浊积扇是达尔其油田主力产油沉积（微）相。