| 苏里格地区上古生界盒8砂岩储层控制因素 |
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| 引用本文： | 王峰,田景春,陈蓉,李明瑞.苏里格地区上古生界盒8砂岩储层控制因素[J].成都理工大学学报(自然科学版),2009,33(4). |
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| 作者姓名： | 王峰 田景春 陈蓉 李明瑞 |
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| 作者单位： | 1. "油气藏地质及开发工程"国家重点实验室(成都理工大学),成都,610059
2. 中国石油长庆油田分公司勘探部,西安,710021 |
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| 摘 要： | 通过物源、沉积相、储层特征及成岩作用的综合分析,对鄂尔多斯盆地苏里格盒8气层组的储层岩石学特征、储层物性特征及储层控制因素进行研究。结果表明,以辫状河沉积为主的盒8储集层主要为石英砂岩、岩屑石英砂岩及岩屑砂岩,具成分成熟度高而结构成熟度中等的岩石学特点。储层以次生溶孔和高岭石晶间孔最为发育,为典型的中低孔、特低渗储层。平面上储层物性受物源、沉积相带的控制,垂向上压实作用和胶结作用使储层物性明显变差,酸性及碱性环境下溶蚀作用产生的次生孔隙使储层物性得到改善。
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| 关 键 词： | 岩石学特征 储层控制因素 盒8气层组 苏里格地区 |
Analysis of control factors of the sandstone reservoir in Member 8 of Xiashihezi Formation in Sulige area,Ordos Basin,China |
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| WANG Feng,TIAN Jing-chun,CHEN Rong,LI Ming-riu.Analysis of control factors of the sandstone reservoir in Member 8 of Xiashihezi Formation in Sulige area,Ordos Basin,China[J].Journal of Chengdu University of Technology: Sci & Technol Ed,2009,33(4). |
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| Authors: | WANG Feng TIAN Jing-chun CHEN Rong LI Ming-riu |
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| Institution: | WANG Feng1,TIAN Jing-chun1,CHEN Rong1,LI Ming-riu2 1.State Key Laboratory of Oil , Gas Reservoir Geology , Exploitation,Chengdu University of Technology,Chengdu 610059,China,2.Changqing Oilfield Company of CNPC,Xi'an 710021 |
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| Abstract: | Based on the analysis of matter source,precipitation facies,reservoir characteristics and diagenesis,this paper studies the reservoir petrology characteristic,physical property characteristic and reservoir controlling factors of He-8(Member 8 of Xiashihezi Formation of Permian) reservoir in the Sulige area of Ordos Basin.The result shows that the reservoir rock types of He-8 in the braided-stream depositional environment of the Sulige area consist of quartz sandstone,detritus quartz sandstone and lithic san... |
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| Keywords: | petrology characteristic controlling factor Xiashihezi Formation Sulige |
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