The main global contracts for the commodity had surged more than 3.5 per cent yesterday after the US Department of Energy reported inventories unexpectedly fell last week and imports sank.
The news stoked hopes that a plunge in prices, which has seen the Brent contract hit 11-year lows this week, may be coming to an end.
Around midday in London, Brent North Sea crude for delivery in February was up eight cents at USD 37.44 a barrel.
US benchmark West Texas Intermediate gained 19 cents to USD 37.69 compared with yesterday's close.
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However, analysts pointed out that the US report also included some aspects that were less favourable towards addressing an oil supply glut that has sent prices diving more than 60 per cent from above USD 100 since mid-2014.
Domestic production of oil rose slightly and inventories at a closely watched trading hub in Cushing, Oklahoma, increased.
WTI meanwhile this week broke past Brent for the first time since January, after US lawmakers last week lifted a 40-year ban on crude exports, leading to hopes of a fall in supplies.