ARNULFO BRICENO is Executive Direction for Technical Development and Global Discipline Manager for Development Geology & Geomodelling in REPSOL. Leading all corporate efforts to establish the reservoir characterization and 3D modelling best practices in all E&P projects. And he is also supporting the training and career progression programs of all development geologists in Repsol. He is Project Manager for the global implementation of Studio-Petrel environment, applying corporate best practices for data management, data storage and data governance. He is the leader of the collaboration project with Stanford University focused on the machine learning process and big data analytics applied to unconventional reservoirs (Eagle Ford, Duvernay & Marcellus), also continue as part of the Global QA/QC Team – Auditing and assessing worldwide reservoir characterizations projects, in all phases of exploration, appraisal and development (visualization conceptualization and design), advising top management about project risks,opportunities and value.