Satisfactory results have been reached by substituting imported CBL logging tool of DDL series with home made cement bond logging tool SJC 2C.

 
  • 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。
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