Inside a drab six-storey office block in a residential street in Guyana’s capital Georgetown, a team of ExxonMobil executives are working out how to expand one of the largest offshore oil developments in history.
The US energy giant and its partners, Hess and Chinese group Cnooc, have already discovered about 11bn barrels of oil in the Stabroek Block, a vast oil reservoir about 120 miles off the coast of the South American country.
More than $55bn of investment has been sanctioned to extract just under half of those reserves, but after making more discoveries, the consortium is scaling up production.
您已閱讀4%（607字），剩余96%（14092字）包含更多重要信息，訂閱以繼續探索完整內容，并享受更多專屬服務。