Rosneft will get 49% and the two investors - Trafigura and UCP - will hold the remaining 49% in equal parts, the sources said, adding that the valuation included about $4.5 billion in assumed debt.

Essar Oil operates a 400,000 barrel-per-day oil refinery on India's west coast and sells fuels through its 2470 filling stations in India.

The company is part of a steel-to-ports conglomerate controlled by the billionaire Ruia brothers that has faced pressure from creditors to reduce borrowing that some analysts estimate at more than $14 billion.

One