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个含油气盆地，濮卫洼构造位置上处于东濮凹中央隆起带北部，向次级构造单元。