摘要:SFB98D变密度测井仪是通过测量全波列来衡量套管井固井质量的一种仪器.2004年度变密度测井仪多次出现基线干扰过大现象,针对SFB98D变密度测井仪基线干扰过大现象,我们从基线干扰的产生原因,如何降低干扰的可行性分析,信号输入前置放大电路分析,降低基线干扰的方法四方面对基线干扰进行研究探讨,解决生产中的实际问题,确保仪器正常使用.
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