| 靖安油田盘古梁西区长6储层沉积微相研究 |
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| 引用本文： | 李涛,徐静刚,韩东,温德顺,魏玉萍.靖安油田盘古梁西区长6储层沉积微相研究[J].石油地质与工程,2010,24(5). |
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| 作者姓名： | 李涛 徐静刚 韩东 温德顺 魏玉萍 |
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| 作者单位： | 中国石油长庆油田公司勘探开发研究院;低渗透油气田勘探开发国家工程实验室;中国石油长庆油田公司技术发展处; |
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| 基金项目： | 中国石油长庆油田公司科技项目 |
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| 摘 要： | 以岩心和测井分析资料为基础,通过对靖安油田盘古梁西区长6层的岩石学特征、沉积构造特征、粒度分布特征、测井相特征等沉积相标志的综合研究,确定了该区主要为三角洲前缘亚相沉积,主要沉积微相有水下分流河道、河口砂坝、水下天然堤、水下分流间湾和水下决口扇等。并结合区域沉积相资料、砂体分布特征、岩心微相剖面和测井剖面等对靖安油田盘古梁西长6储层沉积微相进行了研究,掌握了沉积微相的时空展布和变化规律。同时探讨了沉积相与油气关系,结果表明:沉积微相控制着储层的物性和含油性,水下分流河道与河口砂坝是主要的有利储层,为该区进一步高效开发提供了技术支持。
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| 关 键 词： | 靖安油田 三角洲前缘亚相 长6油层 沉积微相 |
Study on Chang 6 formation sedimentary nicro facies in Jingan oilfield Panguliang western block |
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| Li Tao et al.Study on Chang 6 formation sedimentary nicro facies in Jingan oilfield Panguliang western block[J].Petroleum Geology and Engineering,2010,24(5). |
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| Authors: | Li Tao |
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| Affiliation: | Li Tao et al(China petroleum company Changqing oil-field expoloration and development institute,Shangxi Xian 710018) |
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| Abstract: | Based on core and well logging data,this paper made comprehensive study on the characteristics on lithology,sedimentary tectonic,particle size distribution and logging facies and made a conclusion that the block is mainly delta front sub-facies.The main sedimentary subfacies are underwa-ter distribution channel,mouth bar,subsea natural barrier,under water interdistributary and subaqueous crevasse splay.The paper analyzed Chang 6 formation with regional sedi-mentary data,sand body distribution,core subfacies... |
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| Keywords: | Qingan oilfield delta front sub-facies Chang 6 formation sedimentary micro facies |
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