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.

• 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。