坡折带对油气圈闭发育的约束效应——以平湖斜坡带孔雀亭区平湖组为例
坡折带对油气圈闭发育的约束效应——以平湖斜坡带孔雀亭区平湖组为例
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Author / Creator
LI, Junjie , JIANG, Yiming , HOU Guowei , XIE Jingjing and JIANG, Xue
Publisher
Beijing: Marine Geology and Quaternary Geology
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Language
Chinese
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Beijing: Marine Geology and Quaternary Geology
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Contents
坡折带对复合岩性圈闭的发育具有重要控制作用。平湖斜坡带孔雀亭地区具备坡折带发育的古地貌背景,研究其类型和对沉积砂体、相带发育及成圈模式的控制,对下一步勘探开发具有重要意义。根据研究区坡折带发育的构造位置及与洼陷的匹配关系,可将研究区划分为高区坡折带、中区坡折带与低区坡折带。按成因机制不同,可在坡折区内进一步细分出三种类型,即断裂坡折、挠曲坡折和侵蚀坡折。高区坡折带以发育侵蚀坡折为主,控制辫状河三角洲平原沉积体系,形成侵蚀沟谷圈闭;中区坡折带以发育断裂坡折和挠曲坡折为主,控制辫状河三角洲平原与前缘沉积体系,发育辫状河道与扇体,形成断块-河道侧向尖灭复合岩性圈闭;低区坡折带发育断裂坡折,控制复合砂坝,形成断块-砂坝复合岩性圈闭。
Alternative Titles
Full title
坡折带对油气圈闭发育的约束效应——以平湖斜坡带孔雀亭区平湖组为例
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TN_cdi_wanfang_journals_hydzydsjdz202103013
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https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_wanfang_journals_hydzydsjdz202103013
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ISSN
0256-1492
DOI
10.16562/j.cnki.0256-1492.2020042102