塔北沙雅隆起及邻区的中三叠统可划分出披覆构造型勘探层。
Middle Triassic in Shaya Uplift and the adjacent area is one of important exploration targets.
埕岛油田位于渤海西南部极浅—浅海地区，是一个大型潜山披覆构造油田。
Chengdao oilfield, located in an extremely shallow-shallow offshore area of the southwestern Bohai, is a large drape structure over buried hills.
大型披覆构造带是馆陶组成藏的主要场所，这一认识在过去的勘探中一直起主导作用。
The practice of exploration shows a large drape structural belt is main oil accumulation area in Guantao formation, which guided exploration in the past.
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