Well Logging in Cased Holes
In-Line Temperature Conductivity Sonde
The sonde uses one transmitter and two receiver modules
Cement Bond Log Sonde
CCL sonde is used to locate casing joints in a borehole
Casing Collar Locator Sonde
The Optical Televiewer provides continuous logs of oriented, high resolution unwrapped video images of borehole walls
Optical Televiewer
The fibre optic gyroscope (FOG) provides extremely precise rotational information.
North Seeking Gyro Sonde (FOG)