Predicting Water Saturation in a Greek Oilfield with the Power of Artificial Neural Networks - Mohammed Gad; Ahmed Abdulhamid Mahmoud; George Panagopoulos; Paschalia Kiomourtzi; Panagiotis Kirmizakis; Salaheldin Elkatatny; Umair bin Waheed; Pantelis Soupios (ACS Omega)