随钻声波测井技术专利分析

Patent analysis for the acoustic logging while drilling technology

文章在专利数据数理统计基础上,分析了随钻声波测井专利技术的发展趋势。针对钻铤直达波及钻井噪声等不利因素对随钻声波测井的干扰影响,从专利的角度分析了相应的解决方案。

Based on patent data statistics,the writer analyses trends in acoustic logging-while-drilling(LWD)technology,and introduces patent's approaches used to cancel or suppress interferences such as collar arrivals and drilling noise signals.