Ricardo Castellanos is a seasoned Senior Petrophysicist at Athabasca Oil Corporation, where contributions to comprehensive petrophysical evaluations have positively impacted oil booking reserves. With prior experience as a Petrophysicist at Enerplus and Canadian Natural Resources Ltd, Castellanos demonstrated expertise in evaluating various reservoir types and addressing formation evaluation challenges. Early in the career, significant roles at Empresa Nacional del Petroleo ENAP and Repsol YPF involved detailed analyses and digital mapping projects, laying a strong foundation in petrophysics. Castellanos holds a Petroleum Geology Certificate from Universidad Industrial de Santander, a Petroleum Upstream Certificate from Southern Alberta Institute of Technology, and a Bachelor of Science in Mining and Mineral Engineering from Fundación Universitaria del Area Andina.