BP to invest up to $300 million in Russian exploration JV with Rosneft

Rosneft will contribute its licences and production facilities to the venture. The Russian company's subsidiaries will drill first wells at its deposits in West and East Siberia.

Rosneft will have a 51 percent stake in the Yermak venture, while BP will control 49 percent. The exploration works are due to start next winter.

(Reporting by Olesya Astakhova; writing bu Vladimir Soldatkin; editing by Maria Kiselyova)