Antenna calibration in electromagnetic logging tool

• Main Authors: TAN KAE HWEE SENG BENJAMIN, HARMS KATRIN, ZHANG QINGCHUN, HE QIWEI, ZHANG DAOHUA, FERNANDEZ DANIEL
• Format: Patent
• Language: Chinese; English
• Published: 17.03.2023
• Subjects: DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; PHYSICS; TESTING

A method for calibrating an electromagnetic measurement tool includes deploying a test loop around a first antenna in the electromagnetic measurement tool, and electromagnetically coupling the test loop and the first antenna, and measuring a first voltage. The test loop is then deployed around a sec...