ABOUT Airborne Geophysics – Xcalibur Xcalibur Airborne Geophysics Group is a leading provider of ultra high resolution regional and detailed airborne geophysical services Our Achievements Incorporated in 2002. Operations worldwide with special focus in Africa and Middle East. More than 8 Million line-km of high-resolution data surveyed for private customers and governments around the world Specialized in low altitude – low speed surveys Operates the full range of airborne geophysical technologies: Magnetics and Radiometrics Gravity Electromagnetics Gradient Gravity Owned platforms available for airborne geophysics all over the world.