Opec's output fell last month by 50,000 bpd, indicating the voluntary cuts are having some effect
Another decade or more of rising consumption would be a boost for OPEC, whose 13 members depend on oil income
The United States posted a record fall in strategic crude reserves even as commercial stocks rose last week, data from the Energy Information Administration (EIA) showed on Wednesday
Russia has massed enough troops near Ukraine to launch a major invasion, Washington said, as it urged all US citizens to leave the country within 48 hours
Analysts said satellite data showing a strong pick-up in traffic in China, Europe and across the United States pointed to an improvement in fuel demand
Concerns about slower economic growth and oil demand due to the fallout from the 16-month trade dispute between the world's two biggest economies have weighed on crude futures
A weaker dollar helped to boost oil by making dollar-priced crude cheaper for holders of other currencies