MOSCOW, December 18. /TASS/. Russian Prime Minister Dmitry Medvedev has signed a document on transferring a number of federal subsoil assets to the Russian Rosneft oil giant.

"I have signed a number of agreements, including transfer of a number of subsoil assets of federal significance to Rosneft. I hope that marine facilities produced at Zvezda Shipyard will be used for their development," Medvedev said.