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Study on reservoir heterogeneity of upper 2+3 of Sha-II in easter area of Pucheng oilfield
Author(s): JI Jie, ZHONG Jianhua, MAO Lihua, FU Jie
Pages: 23-
26
Year: 2007
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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