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SJC-2B Slim-hole Variable Density Logging Tool and Its Application
Author(s): 
Pages: 69-71
Year: Issue:  1
Journal: WELL LOGGING TECHNOLOGY

Keyword:  固井质量自然伽马测井变密度测井地层波套管波;
Abstract: 介绍了SJC-2B小井眼(43 mm)变密度测井仪的结构、原理、技术指标及信号流程.对仪器信号的影响因素及其测井应用进行了分析.总结了仪器的适用条件和在小井眼、生产井及水平井固井质量评价中的作用.但该仪器在大井眼、煤层等慢速地层、低密度固井井段,声幅及变密度曲线有失真现象.
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