ELADJ Said was born in Meftah, wilaya of Blida, Algeria, He obtained his Geophysics doctorate degree in 2007 from LOMONOSSOV University of Moscow, Russia. He is Associate Professor/ Researcher at M’hamed Bougara University, Faculty of Hydrocarbons and Chemistry, Department of Geophysics, where he is heading the department since then. He is also a Head of research team in Laboratory of Physics of the earth. His domain of interest includes reservoir characterization by using nonconventional techniques, Seismic inversion, Signal processing, and artificial neural network in Petroleum engineering. During his teaching experience he provides courses for master and Ph.D students in Diagraphies, stratigraphic seismic, Seismic prospection, Artificial intelligence, and Signal processing. Currently, he is directing more than 10 Ph.D thesis and he is realizing a leading research projects at the University of Boumerdes..