Assigned in Subsurface Development & Planning (Department) Regional 2 (Java Region) – Zone 6 (Pertamina Hulu Energi OSES). Understand well the workflow of the oil and gas industry from the GGRP study, drilling, surface facility, risk management, and project economics. Working under a mentor that responsible for helping to make Project Summary, Minutes of Meeting, and other documents to propose the development of a field.