摘要
本文扼要介绍了顺磁共振(ESR)测年及包裹体等新技术方法在四川盆地下侏罗统大安寨段油气藏成藏模式研究中的部分应用成果。研究表明,结合次生石英ESR测年和次生石英及方解石中有机包裹体的成因特征综合研究,可为油气藏演化阶段的划分,定年、各阶段成藏特征以及成藏模式的建立提供可靠的依据。
ESR dating and fluid inclusion techniques are two of the new methods for studing petroleum geology.This paper introduces briefly some achievements of forming models for studying on oil and gas pools by these techniques in the Da′anzhai Formation,Lower Jurassic from Sichuan.These chievements show that synthetical study of the ESR dating and fluid inclusion genesis of secondary quartzs and calcites which were developed in different evolution stages of the oil and gas pool,it is useful and can be as the bas for subdividing evolution stage,defining the genetic characteristics and in each stage,setting up the pattern of forming models for the oil and gas pool.
出处
《矿物岩石》
CAS
CSCD
北大核心
1997年第4期47-54,共8页
Mineralogy and Petrology
关键词
顺磁共振
测年
包裹体
成藏模式
油气藏
ESR dating fluid inclusion forming models of oil and gas pool Da′anzhai Formation Lowe Jurassin Sichuan Basin