油藏工程重要参数岩石压缩系数计算方法分析  

Analysis of calculation method of rock compressibility factor for important parameters of reservoir engineering

作　　者：秦强 高飞 简连二 许向阳 Qin Qiang;Gao Fei;Jian lianer;Xu Xiangyang(COSL-EXPRO Testing Services(Tianjin)Co.,Ltd.,Tianjin 300457)

机构地区：[1]中海艾普油气测试(天津)有限公司,天津300457

出　　处：《石化技术》2021年第4期71-72,74,共3页Petrochemical Industry Technology

摘　　要：探讨Hall公式与Newman公式的适用条件;分析多种文献中实测岩石压缩系数,找出岩石压缩系数与有效覆压及孔隙度的数量关系;从定义上推导岩石压缩系数的理论计算公式。Discuss the applicability of Hall formula and Newman formula;Through analyze measured rock compressibility in different literatures to find the relationship between rock compressibility and effective overburden pressure and porosity;Get the theoretical formula from the definition of the rock compressibility.

关 键 词：孔隙度 有效覆压 岩石压缩系数 

分 类 号：TE311[石油与天然气工程—油气田开发工程]