天然气与石油2017,Vol.35Issue(6):71-73,90,4.DOI:10.3969/j.issn.1006-5539.2017.06.013
饱和地层水均质岩心电阻率与温度的关系
The Relationship Between Temperature and the Resistivity of the Homogeneous Core Saturated with Formation Water
摘要
Abstract
In order to understand the electrical characteristics of all kinds of reservoirs under different temperature, the relationship between temperature and the resistivity of homogeneous core saturated with formation water is selected as the starting point of the research, and based on the effective medium theory HB equation, the semi-empirical resistivity model of the core is established. The temperature parameter is introduced in the resistivity model for the first time by considering the effect of temperature on the resistivity of formation water and the resistivity of the rock particles respectively. And the applicability of this model is verified by the experimental data in the relevant literature which can effectively reflect the relationship between temperature and the resistivity of homogeneous core saturated formation water. The establishment of this model has certain theoretical basis, which will help further study the change rules of core resistivity in reservoir environment.关键词
电阻率/温度/等效介质理论/均质岩心/饱和地层水Key words
Resistivity/Temperature/Effective medium theories/Homogeneous core/Saturated formation water引用本文复制引用
刘金玉,王殿生,王玉斗,高巍,白山..饱和地层水均质岩心电阻率与温度的关系[J].天然气与石油,2017,35(6):71-73,90,4.基金项目
山东省自然科学基金项目"基于微纳渗流理论的电热强化开采页岩气藏多场耦合机理及模型研究"(2014 ZRE28041) (2014 ZRE28041)