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
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
,
负向次级构造单元。