介绍了可见光井下电视测井系统在套管检测中的应用方法。
Indroduced are applications of downhole video logging tool in casing inspections.
通过实际应用表明，该定量方法解释结果准确可靠，是对井下电视测井技术的进一步完善。
The practical application shows that the result of the quantitative interpretation is accurate and reliable. The method further perfects downhole television logging technology.
本文从超声波信号模型出发，对超声电视测井井下仪器的接收机、发射机的指标和方位检测精度进行了详细分析。
With a model for the ultrasonic signal, the requirement on receiver and transmitter performance and the detection accuracy of the bearings of an ultrasonic borehole televiewer are discussed.
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