近年来油田采用一些大斜度定向井、老井开窗侧钻井等钻井技术，测井面临如何作业的新问题。
Some new logging problems have appeared because horizontal, extended reach and sidetrack wells have been widely drilled in recent years.
研究开窗侧钻井固井质量，对提高油气开发效果、延长油井的使用寿命、降低成本，具有重要意义。
The research cutting window sidetrack drilling cementing quality has important significance for improving oil development result, extending the production life of oil well and reducing the cost.
在开窗侧钻井中使用国产SJC 2C 水泥胶结综合测井仪替代进口的DDL系列CBL 测井仪已取得了较好应用效果。
Satisfactory results have been reached by substituting imported CBL logging tool of DDL series with home made cement bond logging tool SJC 2C.
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