Brent crude futures rose 29 cents, or 0.46%, to $62.99 a barrel, up from four days of losses.
Oil prices rose on Wednesday, boosted by demand hopes on progress made in U.S. vaccine rollouts, while uncertainty over how much supply OPEC+ will restore to the market at its Thursday meeting and a big build in U.S. crude stocks capped gains.
U.S. West Texas Intermediate (WTI) crude futures rose 18 cents, or 0.3%, to $59.93 a barrel by 0356 GMT, recovering from three days of losses, as reported by Reuters.
Brent crude futures rose 29 cents, or 0.46%, to $62.99 a barrel, up from four days of losses.
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Demand recovery hopes thanks to the rollouts of vaccine kept oil prices supported, analysts said.
The U.S. will have enough COVID-19 vaccine for every American adult by the end of May, President Joe Biden said on Tuesday after Merck & Co agreed to make rival Johnson & Johnson's inoculation.
Meanwhile, the market's attention is on a forthcoming Thursday meeting by the Organization of the Petroleum Exporting Countries (OPEC) and allies, together called OPEC+, at a time when they are generally positive on the oil market outlook compared with a year ago when they slashed supply to boost prices.