upheave

1.Dongpu depression, a oil-gas bearing basin, is situated in the southwest Bohaiwan basin.Puwei sag is a subunit that is tectonically located in the north central upheave of Dongpu depression.

东濮凹是渤海湾西南部的一个含油气盆地，濮卫洼构造位置处于东濮凹中央起带北部，为一负向次级构造单元。