resistivity logging

Application of Cased Hole Formation Resistivity Logging in Xinjiang Oilfield

过套管地层电阻率测井在新疆油田的应用

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Methods High and low resistivity fault-block reservoir, and high resistivity water layer were discussed and studied synthetically based on geology, well logging and multiparameter discriminance.

方法从地质、测井及多参数判别等方面，对王集油田核桃园组核三段的高、低电阻率断块油层、高电阻率水层进行了综合分析与研究。

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The cross-well logging technique of measuring electric resistivity of stratum through metal casing has wide foreground, but it is still in the primary stage of investigation and exploiture.

在套管井中实现井间地层电阻率的测量具有很广阔的应用前景，但该技术在国内外仍处于研究和开发阶段。

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The corrected resistivity value of the fresh water mud invasion for different pore structures were given through comparing the time-lapse logging, the oil-base coring wells and the array induction logging with the conventional logging and combining with software inversion.

通过时间推移测井、油基泥浆取芯井、阵列感应测井与常规测井对比统计分析，结合软件反演，得出了不同孔隙结构类型淡水泥浆侵入电阻率校正值。

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The resistivity value and difference of three-porosity responses are the base of identifying gas zone. The logging responses to complex gas reservoir with low-resistivity, low-porosity and low-permeability are not obvious, so it is difficult to evaluate the gas reservoir with conventional log data and methods.

储层电阻率高低、三孔隙度曲线差异等特性是识别气层的基础，但对于低电阻率、低孔隙度、低渗透率疑难气层，其测井响应特征不明显，造成利用常规测井资料和方法评价困难。

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During the logging of measuring electric resistivity of stratum through metal casing, the receiving coil receives the coupled signals of metal casing and cement sheath and stratum.

在过金属套管井地层电阻率测井中，接收线圈收到的是金属套管和水泥环及地层耦合后的总信号，既包括套管产生的信号，也包括水泥环和地层产生的信号。

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The method can not only research low-frequency current and its character of logging through metal casing but also confirm the method of measuring electric resistivity of stratum through metal casing.

该方法不仅可以用来研究套管井低频电流及其特性，而且还可以用来确定过套管地层电阻率测量方法和套管、水泥环等对测井的影响及其校正方法。

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Research for integrated interpretation method on cased hole formation resistivity logging data

过套管电阻率测井资料综合解释方法研究

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Design of Signal Conditioning Circuits for Cased Hole Formation Resistivity Logging

过套管地层电阻率测井信号调理电路设计

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In order to recognize the fluid properties, the generality of three porosity ( i.e.neutron, density and acoustic) loggings and resistivity logging ( laterolog) in water formations and the anisotropism of them in oil and gas formations should be fully utilized;

所应用的判别流体性质充分地利用了三孔隙度测井（即中子、密度、声波）、电阻率测井（侧向）在水层的共性和在油气层的各向异性特征；

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This paper expounds the function of geophysical logging in geothermal development and introduces the application of apparent resistivity, temperature and magnetic logging to geothermal development.

地热资源的开发利用愈来愈受到广泛的重视，本文阐述了物探测井在地热开发中的作用，并介绍了视电阻率、温度、套管磁测井等方法在地热开发中的应用。

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Correction method of drilling fluid invasion of resistivity logging

电阻率测井的钻井液侵入校正方法

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Based on the competent sandstone electric conductivity model, the formal was acquired which can be used to compute the pore structure parameter including throat radius, capillary tortuosity and pore structure exponent by making use of the resistivity logging data.

依据致密砂岩电导模型获得了利用电阻率测井资料计算孔隙结构参数：毛管半径、孔喉迂曲度和孔隙结构指数的计算公式。

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Minish tolerance of thermistor win-speed sensor by instrumentation amplifier The Research of Signal Processing and Transmission Technology in Complex Resistivity Logging Tool

仪表放大器对热敏电阻风速传感器的误差改进复电阻率测井仪中信号检测及传输技术的研究

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Statistical characteristics of data on such regional rock electrical properties as resistivity and chargeability, which include 3 010 pieces of resistivity data and chargeability data from 3010 standard cylinder specimens and 2 069 pieces of resistivity data from well logging, have been described in this paper.

整理河北省岩石电性数据5079个，其中地表圆柱状规格化样品3010件均进行了电阻率、极化率测量，地下测井电阻率数据2069个。

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Evalution method and application of thin bed resistivity logging

一种新型薄层电阻率测井（TBRt）的评价方法及应用

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