摘要
琼东南盆地构造演化经历了断陷,断拗和拗陷3个时期,断陷期构造演化控制了盆地的整体构造格局,从盆地构造演化和转换带角度对BD19-2构造的形成机制和形成过程进行了探讨,认为该构造为一聚敛叠覆型转换带,是盆地构造演化的产物,其形成与近南北向断裂的活动直接相关,从油气生、储、运,聚等方面综合分析,BD19-2构造具好的勘探前景。
The tectonic evolution of Qiongdongnan Basin can be divided into three stages,i.e.rifting,fault subsidence and depressing,and the Basin's total tectonic framework is established during the rifting stage.Based on a tectonic analysis and a concept of transfer zone,a formation mechanism about BD19 2 structure is discussed,indicating that BD19 2 is a transfer zone of convergence and overlapping and that its formation is directly associated with faults trending nearly S N.In terms of the formation mechanism and petroleum geology factors such as source rocks,reservoirs,migration and accumulation,BD19 2 can be considered as a good exploration prospect.
出处
《中国海上油气(地质)》
2000年第5期315-318,共4页
China Offshore Oil and Gas(Geology)