It added that Rosneft Chief Executive Igor Sechin was launching the Kondinskoye field along with Prime Minister Dmitry Medvedev.

Output from the Erginskoye oilfield and Konda group of fields in western Siberia owned by Russia's top oil producer Rosneft will total 6.2 million tonnes in 2018 and peak at 13.2 million in 2021, according to the regional government.

(Reporting by Katya Golubkova; Ediitng by Dmitry Solovyov)