The reverse drag anticline traps and the nose shaped high trap in the hanging wall of growth fault in extensional basin are the major targets in oil and gas exploration.
伸展盆地生长断层上盘的断鼻型圈闭与逆牵引背斜型圈闭一样是油气勘探的主要目标。
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Structural characteristics in Dongzhuang area of Nanyang depression are discussed, and the formation mechanism of growth faults, anticline and graben faults is approached in this paper.