PVM analyst Tamas Varga said oil had ignored falling equity markets on Wednesday and had firmed on the back of US tariffs against Venezuela and lower US crude and fuel inventories
Oil prices were steady on Thursday after tumbling in the previous session as a weaker dollar boosted sentiment, though looming sanctions on Russian oil products added uncertainty over supply
Brent crude futures were up 5 cents, or 0.06%, at $86.32 per barrel by 0937 GMT, while U.S. West Texas Intermediate crude futures were down 9 cents, or 0.1%, at $78.41 per barrel
Crude has dropped substantially after a surge close to its all-time highs in March after Russia's Ukraine invasion added to supply concerns, pressured by the prospects of recession and weaker demand