Comparison of principal oil reservoir formation conditions of source, petroleum migration and accumulation shows that the organic abundance and type of source rock, oil and gas migration path way and reservoir properties of Yin'e basin are less than that of Erlian basin.

The Youjiang fold belt is located in southwestern China,and is geotectonically a portion of the South China Caledonian Fold System,which was generally formed by alternating tension and compression from mid Proterozoic to early Devonian.

Growth strata and their application in timing deformation of foreland thrust-fold belts in the north margin of Tianshan;