... Oil and gas megaprojects are unique, associated with high execution cost and long execution schedules. The Commissioning and Start-up (CSU) delivery of such projects in offshore environment is a complex task. This is mainly because of harsh offshore environment, logistics limitations...

... Abstract Megaproject definition: A capital investment project with a total installed cost in excess of $1 billion USD with complex stakeholder arrangements. Rystad Energy estimates that global capital expenditure in oil and gasfields dropped $215bn between 2014 and 2015, shaving almost 0.3...

... Abstract Oil and gas megaprojects have adopted project management practices, such as interface management, change management, and risk management to manage increased project complexity caused by many factors, including complex engineering, the involvement of numerous global stakeholders...

..., and optimization of resources through synergy agreements. strategic planning and management business agreement megaproject responsibility availability Upstream Oil & Gas maintenance operation accountability risk management Readiness objective requirement project management Business Risk...