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The Impact of Clay Minerals on Oil-Gas Reservoir
Author(s): ZHAO Xing-yuan
Pages: 533-
536
Year: 2009
Issue:
4
Journal: Xinjiang Petroleum Geology
Keyword: 粘土矿物; 油气; 储集层物性; 油气层损害;
Abstract: 粘土矿物分布的广泛性和特有的晶体结构、物理化学特性,使它与石油地质和钻采工程中诸多方面有着密切的关系.不同类型的粘土矿物与砂岩孔隙度、渗透率有不同的相关关系;同一种粘土矿物形态和产状的差异与孔隙度、渗透率相关性也有差异.粘土矿物是最重要的油气层损害的潜在因素,不同类型的粘土矿物引起的油气层损害程度有明显的区别,根据粘土矿物分析研究成果采取相应的预防油气层损害的有利措施,才能使油气稳产、高产.
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