Exxon holds a 30% stake, alongside Rosneft, Japan's SODECO and India's ONGC Videsh, in Sakhalin Island oil and gas fields in Russia's Far East
Brent crude rose $4.16, or 4.3%, to $102.09, at 0915 after hitting a high of $105.07 a barrel in early trade
Companies with Russian assets under pressure; some Russian banks shut out from SWIFT; EU, Canada, Britain shut airspace to Russia
At 0643 GMT Brent crude futures were up $4.69, or 4.8%, at $102.62, after hitting a high of $105.07 a barrel in early trade
A sustained rise in oil, food prices would have adverse impacts on Asia's economies. India, Thailand and the Philippines are the biggest losers, while Indonesia would be a relative gainer, Nomura said
Brent crude rose $2.81, or 2.8%, to $101.89 a barrel at 0738 GMT on Friday, after climbing to as high as $101.99
Brent crude oil surged past USD 105 per barrel on Thursday for the first time since August 2014, following Russia's invasion of Ukraine
The bloc would need to both hike imports of liquefied natural gas and impose emergency measures to cut demand.
India and Russia reaffirmed their commitment to increase sourcing of Russian crude oil on long term contracts through preferential pricing
Judges, investors force oil firms towards low-carbon future
Russian Deputy Prime Minister Alexander Novak has voiced support for a gradual increase in oil output amid improving demand
Russian Defence Minister Sergei Shoigu has said the military presence will be strengthened in the Far East in the wake of rising geopolitical tensions in the region.
The Organization of Petroleum Exporting Countries cut production by 1.93 million barrels a day to 22.69 million a day last month, according to the survey.
With Saudi Arabia and Russia set to flood the market with oil next month, producers and shippers have been scrambling to lock oil up in storage as demand falls.
A nearly 25% slump in oil prices triggered panic-selling and heavy losses on Wall Street's main stock indexes as the rapid spread of coronavirus amplified fears of a global recession
As confidence on equities declines, large oil producers may hesitate to loosen their purse strings, thereby impacting valuations too
Deal between Russia and OPEC shook on Friday when OPEC, led by Saudi Arabia, failed to reach agreement with the world's No. 2 oil producer Russia to deepen production cuts aimed at shoring up prices.
Russia currently has about 500,000 barrels a day of spare production capacity, according to Gazprom Neft PJSC, the country's third-largest producer
Russia increased oil pipeline exports to China by almost 50 per cent in January-April from a year earlier to 12.4 million tonnes
The country's oil and gas condensate output remained at 11.11 million bpd last month