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.
井下声波电视测井图上的一种异常现象。在电缆提升的过程中，由于下井仪器在井中的不稳定运动，而在阴极射线管上显示出异常的一种效应。
On borehole televiewer logs. An unusual effect produced on the cathode-ray tube display by erratic movement of the tool as it drags along the borehole.
在超声电视成像测井仪器中，磁通门传感器用于确定图像的方位。
The fluxgate sensor of supersonic TV imaging logging tool was used to determine the position of image.
电视成像测井技术包括可见光电视成像测井和超声波电视成像测井，可对井壁和套管进行360度扫描，成像显示，图象逼真，资料准确。
Television imaging logging technique, including visible television imaging logging and supersonic imaging logging, can perform 360 degree scanning of well sidewall and casing with great accuracy.
超声电视成像测井仪器可用于测量裸眼井壁的裂缝、塌陷和孔洞发育状况。
The Supersonic TV imaging logging tool is used to measure the cracks of the open hole.
电视成像测井测试精度高，费用低，有较强的适应性，应用前景广阔。
Television imaging logging technique has the advantages of high accuracy, low cost and extensive applicability, thus has bright application prospect.
电视成像测井测试精度高，费用低，有较强的适应性，应用前景广阔。
Television imaging logging technique has the advantages of high accuracy, low cost and extensive applicability, thus has bright application prospect.
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