测井技术2018,Vol.42Issue(6):704-709,6.DOI:10.16489/j.issn.1004-1338.2018.06.018
激发极化电位测井仪研制
Development of Polarization Potential Logging Tool
摘要
Abstract
The laboratory measurement of the induced polarization potential of rock shows that the attenuation of the induced polarization potential of rock contains a great deal of geological information.The time spectrum has a good correlation with the pore structure, porosity and permeability of formation rocks.Based on this, aprototype of excitation polarization potential logging tool is designed and developed.This instrument can continuously polarize formation and measure information while moving in the borehole.This provides a platform for logging construction for further study of the induced polarization effects of rocks.In addition, the formation data obtained by the tool can be fitted to obtain the relaxation time spectrum, which can be used to study the pore structure of the reservoir and the properties of the formation water, so as to provide a new technical means for the evaluation of complex reservoir and water flooded layer.关键词
激发极化电位测井仪/激发电位/衰减电位/弛豫时间谱Key words
polarization potential logging tool/polarization potential/attenuation potential/relaxation time spectrum分类
天文与地球科学引用本文复制引用
刘磊,王霞,葛承河,陈波..激发极化电位测井仪研制[J].测井技术,2018,42(6):704-709,6.基金项目
中国石油化工集团有限公司"岩石激发极化电位测井仪器及解释方法研究"项目 (JP14003) (JP14003)