Application

True North, Magnetic North, and Coordinate North are the three most commonly used north. True north is the tangent direction of…

Gyro theodolite is an instrument used to measure true north azimuth by combining gyroscope and theodolite through connecting mechanism. It uses…

Different definitions: LWD(Logging While Drilling) generally refers to the measurement of formation petrophysical parameters during drilling, and the data telemetry system…

A digital compass is an important navigation tool that provides the heading and attitude of moving objects in real time. With…

MWD is a wireless measurement while drilling system powered by a downhole turbine generator. The instrument is based on a fixed encoding…

Fluxgate sensor is the use of ferromagnet magnetization in the saturation region of the nonlinear to measure the magnetic field of…

North Seeker’s concept : The north finder is an inertial instrument that independently indicates the azimuth. It can give the angle…

MWD(Measurement While Drilling) refers to the continuous testing of information about the Drilling hole or bit by the Drilling rig While…

According to the structure and development stage of the instrument, the gyrotheodolite can be divided into three types: liquid floating type,…

Principle of gyrotheodolite Gyroscopic theodolite, is a gyroscope and theodolite through the connecting mechanism for the determination of true north azimuth…