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Researches on Sequences Stratigraphy of Donghetang Formation in Tarim Basin
Author(s): TIAN Jing-chun, PENG Jun, CHEN Gao-wu, ZHANG Xiang, NIE Yong-sheng, ZHAO Qiang, WEI Dong-xiao
Pages: 130-
136
Year: 2007
Issue:
2
Journal: JOURNAL OF EARTH SCIENCES AND ENVIRONMENT
Keyword: 塔里木盆地; 东河塘组; 层序划分; 层序对比; 层序地层格架;
Abstract: 以塔里木盆地东河塘组为研究对象.通过大量野外剖面观测、钻井岩心观察,研究了东河塘组层序划分和特征,共划分4个(SQ1、SQ2、SQ3、SQ4)3级层序,论述了不同层序在不同地区层序内体系域的构成特征;研究了层序对比,得出各层序在不同地层分区发育程度不同.为了能更好地揭示东河塘组层序的发育、展布规律,分别建立了东西和南北向的层序地层格架模型.
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