US benchmark West Texas Intermediate (WTI) for October delivery rose USD 1.13 to USD 39.37 per barrel.
Brent North Sea crude for October climbed by USD 1.32 in early afternoon London deals to USD 44.01.
The oil market had tumbled yesterday to 6.5-year lows on heightened fears over a potential Chinese economic slowdown.
Brent slumped to USD 42.51 -- the lowest level since March 2009 -- and WTI collapsed to USD 37.75, a nadir last witnessed in February the same year.
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"Although prices are experiencing a recovery this morning, this is hardly worth mentioning given their recent losses.
"Selling took place across the board yesterday, with total disregard for any losses, primarily amid fears of an economic slump in China."
Investors fear China's faltering economy will curb demand for industrial materials that have helped feed its astonishing growth in recent years.
On oil markets, a drop in buying from China, the number- one energy importer, could be catastrophic at a time when international markets are already heavily oversupplied and could soon see resurgent production from Iran after its nuclear deal.