Limiting oil's ascent, Equinor resumed partial production from the Johan Sverdrup field in the North Sea, Western Europe's largest oilfield, the day after a power outage there contributed to a 3% surge in oil price benchmarks. The partial restart and a stronger U.S. dollar weighed on market sentiment on Tuesday, UBS analyst Giovanni Staunovo said.

Oil prices were broadly unchanged on Tuesday as signs of escalation of the Russia-Ukraine war kept investors cautious of supply disruptions, but the partial restart of production in Norway's Johan Sverdrup oilfield limited gains.

Crude futures traded on a mixed note Tuesday, with U.S. prices moving lower and global prices on the rise as traders tracked developments in the Russia-Ukraine war that look to raise the risk of oil-supply disruptions from one of the world’s largest producers.

Oil edged up on Wednesday amid an escalation in the Ukraine war and signs of growing Chinese crude imports, while rising U.S. crude stocks checked overall price gains.

Oil futures climbed more than 3% on Monday to settle at their highest in more than a week, after a weekend decision by President Joe Biden to allow Ukraine to use U.S.-supplied long-range missiles to strike deeper inside Russia,

Oil prices edged up on Tuesday, extending the previous day's rally driven by a halt in production at Norway's Johan Sverdrup oilfield, though investors remained cautious amid fears of an escalation in the Russia-Ukraine war.

Crude futures press higher as the market considers risks of escalation in the Ukraine-Russia conflict after Biden approved Ukraine's use of U.S.-supplied long-range missiles that could strike deeper into Russia.