Founded in 2006 in the Sultanate of Oman, Vanguard Reservoir Surveillance Services (VRSS) specialises in well integrity diagnostics, corrosion logging using pulsed electromagnetic defectoscopy (EMDS), acoustic methods of leak detection, spectral noise logging, high temperature production logging, and other conventional cased-hole logging services. Pioneered in pulsed electromagnetic technology, VRSS has completed more than 3300 corrosion and other well integrity diagnostics jobs in the Middle East and North Africa. Focusing on the customers' needs, VRSS continuously innovates to deliver the unique and cost-efficient well integrity diagnostics solutions.