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Experimental study on permeability of the lower paleozoic reservoir in Jingbian gasfield
Pages: 51-57
Year: Issue:  5
Journal: Petrochemical Industry Application

Keyword:  渗流机理启动压力气水相渗孔吼结构;
Abstract: 靖边气田下古各气层因储层物性不同,各小层采气速度不均衡,影响靖边气田开发效果.为进一步明确各小层渗流能力,采取室内实验模拟等方法,以孔喉结构、渗流特征为基础,建立渗流物理模型.重点研究气藏渗流机理,典型井不同层位岩芯在各类生产压差下启动压力梯度特征,总结靖边气田下古储层渗流特征及流动机制,掌握纵向动用不均衡的规律.
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