You're reading: The Economic Times: Russia’s Rosneft signs preliminary deal to buy up to 49 percent stake into Essar’s Vadinar refinery

MUMBAI: Billionaire brothers Shashi and Ravi Ruia have agreed to sell a 49 percent stake in Essar Oil to Russian energy major OAO Rosneft, providing the Indian company an assured supply of crude while its Russian counterpart obtains a foothold in Asia's third largest economy.

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