摘要
本文以松辽盆地油气层中地层水的地球化学分析为基础,从地层水中有机酸、酚的含量和主要酸根离子、金属离子含量出发,研究了砂岩储层次生孔隙的形成及分布特征。结果表明,松辽盆地各套储集层次生孔隙的形成条件及分布范围有一定差异,其中葡萄花油层、扶余油层、杨大城子油层和登娄库组、侏罗系地层中可能存在多套次生孔隙发育段,这一结果对松辽盆地油气勘探,尤其是深部油气勘探具有指导意义。
Based on petrochemical analysis on hydrocarbon formation water in Songliao basin, and starting from content of organic acid, phenol in formation water and content of main acid radical ion, metallic ion, this paper studies the forming and distribution characteristics of secondary pores in sandstone reservoir , whose result shows that the forming condition and distribution range of secondary pores of each set of reservoir in Songliao basin bears certain differences, among them there may exist multiple sets of secondary pore developed interval in Putaohua, Yangdachengzi oil pay zones and in Denglouku and Jurassic Formation, this result will guide the hydrocarbon exploration in Songliao basin, especially in deep part.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1999年第1期1-4,共4页
Petroleum Geology & Oilfield Development in Daqing
基金
油气藏地质及开发工程国家重点实验室资助
关键词
松辽盆地
次生孔隙
有机酸
油气藏
砂岩
Songliao basin, Secondary pore, Organic acid, Acid radical ion, Metallic ion, Forming condition, Distribution