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Study on reservoir heterogeneity of upper 2+3 of Sha-II in easter area of Pucheng oilfield
Author(s): 
Pages: 23-26
Year: Issue:  5
Journal: PETROLEUM GEOLOGY AND ENGINEERING

Keyword:  储层非均质性层间非均质性层内非均质性平面非均质性微观非均质性;
Abstract: 以濮城油田东区沙二上2+3储层的岩心资料为基础,从层间、层内、平面及微观的非均质性四个方面研究储层的变化特点,研究认为,该储层层间非均质较弱,层内非均质较强,夹层密度和频率都高,控制了储层开发和注水流向,而平面上渗透率变化快,分布极不均匀.这些特点为该储层制定开发调整方案奠定了基础,文中的分析方法也可推广到同类型的非均质性油藏的研究.
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