This paper provides an assessment and a review of the national oil companies' (NOCs) business models, challenges and opportunities, their strategies and emerging trends. The role of the national oil company continues to evolve as the global energy landscape changes to reflect variations in...

This paper provides a review of the evolving role and characteristics of the oil and gas companies, which increasingly come in a variety of flavors. It also surveys the different types of oil and gas companies that include national oil companies (NOCs), international oil companies (IOCs),...