鄂尔多斯盆地彭阳地区延安组、长3油层组储层特征及评价
Lithologic Reservoirs(2012)
Abstract
在系统收集和整理彭阳地区侏罗系延7—延9油层组和三叠系长3油层组岩心、薄片等资料的基础上,利用大量的分析化验资料对该区岩石特征、孔喉类型、储层物性等进行了研究,并对其储层发育影响因素进行了分析。结果表明,该区储层岩石以长石砂岩为主,储集空间以原生粒间孔为主,储层物性主要受沉积环境和成岩作用等因素影响。最后,应用灰色关联分析法对该区储层进行了分类评价。
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Key words
Chang 3 oil reservoir set,Yan'an Formation,diagenesis,sedimentary environment,petrologic features,Pengyang area,reservoir evaluation
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