| 鄂尔多斯盆地环县西部延10沉积相特征研究 |
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| 作者单位： | ;1.西安石油大学地球科学与工程学院西安石油大学陕西省油气成藏地质学重点实验室 |
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| 摘 要： | 通过对环县西部地区岩心的结构及沉积构造特征的综合分析,并结合测井曲线特征,对环县西部地区侏罗系延安组延10油层组进行了沉积环境分析,结果表明:延10油层组为辫状河沉积,存在河道和堤泛两种亚相,并分别发育心滩、滞留沉积、河漫滩和河漫沼泽4种微相,主河道呈北西-南东向展布。
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| 关 键 词： | 鄂尔多斯盆地 环县西部 延安组 沉积相 |
Study on sedimentary facies characteristics of yan10 in Huanxian area,Ordos Basin |
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| Affiliation: | ,School of Earth Sciences and Engineering, Xi'an Shiyou University,Shaanxi Key Laboratory of Petroleum Accumulation Geology, Xi'an Shiyou University |
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| Abstract: | based on ring structure of the county in the western region and the comprehensive analysis of the characteristics of sedimentary structure, and in combination with characteristics of logging curves,the county for the Jurassic yanan group y10 reservoir in west region, the depositional environment analysis,the results show that the y10 reservoir group for braided river sedimentary, channel and dam two subfacies,and development respectively diara, detainment sedimentation, flood land and river flood swamp four microfacies, main channel in north west-south east to distribution. |
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| Keywords: | Ordos Basin The west of Huanxian area Yanan group The sedimentary facies |
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