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4 水泥环密度峰值与照射量率关系散点 |
Fig.4 The scatter diagram of the relationship between peak density of cement ring and exposure rate |
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