Comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for LWD environmental effect correction.
校正结果与经过偏心影响校正的电缆密度测井相比，其相对误差小于5%，达到了随钻测井环境影响校正指标的要求。
This paper discusses the environmental effect on acoustic log. The theory and principal method of environmental correction are described.
本文论述了测井环境时声波测井曲线的影响，阐明了对声波测井曲线作环境校正的基本原理和基本方法。
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