Prices ended on a buoyant note Friday, with both main oil contracts soaring by about 10 per cent. The upward momentum continued into Asian deals today, before dropping back.
"The 20 per cent or so rally in oil prices from their... lows is certainly something that cannot be ignored and given how strongly oil and stock prices have been correlating lately this is also a positive development for equity markets," said Gain Capital analyst Fawad Razaqzada.
US benchmark West Texas Intermediate for March slid 84 cents to USD 31.35 a barrel compared with Friday's close.
World oil prices and equities had surged late last week on hopes of extra stimulus for Japan and the eurozone.
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Before then, the market's dramatic slump culminated with New York crude collapsing to USD 26.19 per barrel -- a level last seen in May 2003.
Brent oil last week skidded to USD 27.10 -- the lowest level since November of the same year.
"It is vital the market addresses the issue of the stock overhang," Secretary General Abdullah el-Badri told a conference in London.
"It should be viewed as something OPEC and non-OPEC tackle together."
The world remains awash with oil supplies, a situation that has been fuelled by OPEC's refusal to curb crude output to squeeze out US shale producers.
The Saudi-backed strategy is aimed also at pressuring non-OPEC member Russia - the biggest global oil producer - and force fellow OPEC member Iran to trim output.