PT. Pertamina Hulu Energi Indonesia All previous conference papers fromPT. Pertamina Hulu Energi Title Presenter Conference year Navigating CO2 Transport: A Curated Repository for CCS Hub Projects Hanto Yananto ptc Asia 2025 Study of Subsea Pipeline Rehabilitation Strategy in Mature Field by Using Infield Liner Method for Capex And Opex Optimization Hanto Yananto ptc 2017