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ta zhong di qu zhi liu xi chen ji xiang ji ceng xu di ceng yan jiu
Author(s): 
Pages: 11-13,17
Year: Issue:  2
Journal: PETROLEUM GEOLOGY AND ENGINEERING

Keyword:  微相解释模型层序志留系塔中地区;
Abstract: 利用岩心刻度测井建立塔中志留系无障壁潮坪沉积模式和沉积微相解释模型,划分出2个亚相6个微相;应用钻/测井和生产动态资料,通过不整合面、湖泛面等层序界面和沉积旋回的识别,建立了塔中地区志留系层序地层格架,将其划分为3个三级层序和18个准层序组,其中每个三级层序均由海侵体系域和高位体系域构成;结合体系域内准层序在垂向上的叠置样式,指出有利含油气储层在体系域或准层序组中分布范围.研究成果对层序地层学在海陆过渡相地层中的对比和应用以及在塔中地区寻找地层岩性圈闭油藏具有一定的借鉴意义.
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