石油孔固井水泥环属性参数研究与伽马复测系数修正方法

李小伟, 臧永亮, 罗宁, 李名, 豆珂

A study of the application parameters of cement ring in oil hole cement in the correction of gamma retargeting coefficient

LI Xiao-Wei, ZANG Yong-Liang, LUO Ning, LI Ming, DOU Ke

图8 不同水泥环厚度与吸收系数关系散点

Fig.8 The scatter diagram of relation between the thickness of different cement ring and absorption coefficient