陕西师范大学学报(自然科学版)2013,Vol.41Issue(4):90-95,6.
鄂尔多斯盆地华池地区长6储层成岩相及其对物性的控制作用
The diagenetic facies and its control over physical property of Chang6 reservoir in Huachi, Ordos Basin
摘要
Abstract
Based on reservoir characteristic analysis and diagenesis research,diagenetic facies of Chang6 reservoir in Huachi,is classified,and its control over physical property is studied.Chang6 reservoir mainly experienced compaction,pressolution,carbonate cementation,clay mineral cementation,siliceous cementation and feldspar dissolution.According to the different diagenesis characteristics,the diagenetic facies can be classified into four types,which are chlorite rim facies,feldspar dissolution facies,illitefilling facies,and carbonate dense cementation facies.Because of the different diagenesis characteristics and petrologic makeup in four diagenesis facies,the types and distribution of pores and pore-throats are different.Furthermore,their physical properties are different,of which chlorite rim facies is best,and illite-filling facies,and carbonate dense cementation facies is worst.关键词
成岩相/物性/绿泥石膜/控制作用Key words
diagenetic facies/ physical property/ chlorite rim/ control over分类
能源科技引用本文复制引用
王永东,张创,徐岗,夏海英,温亮..鄂尔多斯盆地华池地区长6储层成岩相及其对物性的控制作用[J].陕西师范大学学报(自然科学版),2013,41(4):90-95,6.基金项目
国家重点基础研究发展计划(973计划)项目(2003CB214606). (973计划)