Dr. Sarju Winardi is a lecturer and Proffessor Assistant in Department of Geological Engineering, Universitas Gadjah Mada (UGM), Indonesia. His bachelor degree (ST.) is majoring on seismic stratigraphy from Dept. of Geological Eng, UGM in 2000. He received the Master of Engineering (M.T.) degree in reservoir characterization also from UGM (2008). He graduated PhD from Geological Engineering, UGM, in 2019. His current interest is reservoir characterization & petrophysic.