Meanwhile, by means of contrasting and analyzing the results of dividing reservoirs by the wavelet coefficients of GR and SP data, it was shown that the GR data have the advantage of being not easy to make a mistake in dividing reservoirs. 同时对GR资料和SP资料的小波系数划分储层进行对比分析,表明GR资料具有不易错划储层和漏划储层的优点。