The sonic logging is applied to the correction of density logs in condition of less distortion of compensated sonic logs; the density logging is used to the correction of logs in the case of severe distortion of sonic and density logs.
The sonic logging is applied to the correction of density logs in condition of less distortion of compensated sonic logs; the density logging is used to the correction of logs in the case of severe distortion of sonic and density logs.
前者主要应用在补偿声波失真较小情况下密度测井曲线的校正，后者应用于声波、密度都出现严重失真情况下的曲线校正。