;
事件;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
凹
是渤海湾西南部的一个含油气
，卫洼构造位置上处于东凹中央隆起带北部，为一负向次级构造单元。
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.
东凹是渤海湾西南部的一个含油气，卫洼构造位置上处于东凹中央隆起带北部，为一负向次级构造单元。
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