Borehole survey tool – North Seeking gyro vs Drift rate gyro
The North Seeking gyroscopic borehole surveying system delivers highly accurate, non-magnetic deviations in magnetically disturbed environments such as inside casing, drill pipe or magnetic rock. The gyroscope is low-power and lightweight, with the capability of operating on a wireline or battery operated memory mode. This borehole survey instrument delivers azimuth and inclination measurements, accurate from […]





