Measuring Inclination and Azimuth: The Science Behind an MWD Directional Sensor
The MWD directional sensor is just one of the many sensors used in the oil drilling process . It is responsible for transmitting directional information down the drill string and to the surface. This allows the driller to change direction and keep the bit on target. The sensor consists of a transmitter and a receiver. The transmitter sends a signal down the drill string while the receiver measures how much of that signal is returned. This gives the driller an indication of how far off course the bit is. If you're looking for directional drilling completions , reach out to True Shot LLC . The earth's magnetic fields are constantly in flux, which is why your compass points north. The metal in a traditional compass interacts with the earth's magnetic field and allows you to determine your location based on the needle pointing north. While our modern society has moved away from relying solely on compasses, directional drilling still needs precise measurements of inclination ...