摘要
受区域构造演化控制,松辽盆地东南隆起区主要发育伸展型、反转型、走滑型3种构造带。通过构造带的成因机制、展布规律和构造特征的分析,探讨了油气聚集规律。指出早白垩世断陷期形成的中央挠曲带是寻找高丰度原生油气藏的有利区带。
Under the effect of regionally structural evolution, 3 major types of structural belt
have developed in the southeast uplift in Songliao basin. They are extensional, reversal and
strike-slip structural belts. Based on the analysis of genetic mechanism, distribution rules and
structural characteristics, the accumulation rules of hydrocarbon are discussed and pointed out
that central flexural zone formed during early Cretaceous rifting phase is the favorable zone of
finding high- abundant primary hydrocarbon accumulations.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1999年第2期7-9,共3页
Petroleum Geology & Oilfield Development in Daqing
关键词
松辽盆地
构造带
油气藏
成因类型
油气聚集
Songliao basin,
Southeast uplift, Structural belt, Primary hydrocarbon accumulation, Accumulation mode,
Genetic type