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西峰油田长8油组沉积相与油气分布规律
引用本文:司学强,张金亮.西峰油田长8油组沉积相与油气分布规律[J].西南石油大学学报(社会科学版),2009,30(6):67-71.
作者姓名:司学强  张金亮
作者单位:1.中国石油杭州地质研究院,浙江 杭州 310023; 2.中国海洋大学海洋地球科学学院,山东 青岛 266100
摘    要:通过详细的岩芯观察及测井曲线分析,认为西峰油田长8油层为河控湖相三角洲前缘沉积。据沉积层序特征,可将该区三角洲前缘砂体划分为水下分流河道、河口砂坝、远砂坝3种砂体微相。在沉积微相垂向和平面沉积特征分析基础上,建立了相应的沉积模式,并对沉积时期的气候、地形等因素进行了分析。研究表明,水下分流河道砂体和河口砂坝砂体叠合形成的指状砂坝砂体是研究区最具特色砂体类型,而指状砂坝砂体、水下分流河道砂体及河口砂坝砂体共同构成了研究区内的主要油气储集体,研究成果为储集相带的预测及下一步的勘探奠定了基础

关 键 词:鸟足状三角洲    水下分流河道    指状砂坝    河口砂坝    沉积模式

SEDIMENTARY FACIES AND HYDROCARBON DISTRIBUTION LAW IN CHANG8RESERVOIRS,XIFENG OILFIELD
SI Xue-qiang ZHANG Jin-liang.SEDIMENTARY FACIES AND HYDROCARBON DISTRIBUTION LAW IN CHANG8RESERVOIRS,XIFENG OILFIELD[J].Journal of Southwest Petroleum University(Social Sciences Edition),2009,30(6):67-71.
Authors:SI Xue-qiang ZHANG Jin-liang
Institution:1.Hangzhou Geology Institute,CNPC,Hangzhou Zhejiang 310023,China;2.College of Marine Geosciences,Ocean University of China,Qingdao Shandong 266100,China
Abstract:Sedimentary facies of the Chang 8 reservoirs,Xifeng Oilfield is interpreted jointly with sedimentary structure,characters of sedimentary sequence and logging
Keywords:birdfoot delta                                                                                                                        distributary channel                                                                                                                        fingerbar                                                                                                                        channel mouth bar                                                                                                                        sedimentary model
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