樊家川油田樊中区块储层主控因素分析及综合评价

Journal of Shengli College China University of Petroleum(2019)

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Abstract
樊家川油田樊中区块主力产层属曲流河相沉积,地层以灰黑色泥岩、泥质砂岩及灰白色粉砂岩、细砂岩、中砂岩、粗砂岩、含砾粗砂岩不等厚交互组合.综合利用研究区储层岩性、物性、电性及含油性等多方面资料,明确区内储层的主控因素,在此基础上,进一步建立适合研究区的孔隙度、渗透率、泥质含量和饱和度参数计算模型.结果表明,樊中区块储层物性总体表现为中孔—中渗型特征,不同层间物性有差异,主力产油层延9物性较延10物性好;岩性直接控制物性和含油性变化,物性越好,含油级别越高,电性特征越显著.
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