重力浓缩效果好，可缩短重力浓缩区，设备构造简单，维护容易，能耗低。
Gravity concentration effect and can be reduced gravity concentration, equipment simple structure, easy maintenance, low energy consumption.
鼻状构造背景形成油气运移的低势区，决定了油气运聚方向；
The low potential region of hydrocarbon migration, developed under the nose-shape conformation background, leads the hydrocarbon moving direction.
宝清坳陷上部有推覆构造，下部低阻区是寻找油气藏极为有利的构造区。
Baoqing depression have nappe structure in the upper, while the low resistance reservoir area in lower are suitable for oil and gas accumulation.
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