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shen du yu su du jian mo ji shu zai nan yang ao xian de ying yong yan jiu
Author(s): 
Pages: 77-79
Year: Issue:  2
Journal: Petroleum Geology and Engineering

Keyword:  南阳凹陷白秋地区叠前深度偏移层析成像地震处理;
Abstract: 白秋地区位于南阳凹陷东南部,在构造特征上是一个被北东向断层切割并复杂化的鼻状构造,该区以寻找复杂断鼻、断块、断层+岩性复合油气藏以及隐蔽油气藏为主要勘探目标.由于断裂系统复杂,叠前时间偏移成像精度难以满足高精度勘探的要求,采用基于层析成像的速度建模方法以及克希霍夫积分法叠前深度偏移技术提高了白秋地区的地震成像精度.
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