MOSCOW, Sept 10 (Reuters) - Russian Energy Minister
Alexander Novak told Saudi Arabia's Energy Minister, Prince
Abdulaziz bin Salman, that both countries have to continue
cooperation, the Russian ministry said in a tweet on Tuesday.
Novak also told Prince Abdulaziz at their first meeting
following the shake up in the Saudi Arabia's oil management,
that Russian President Vladimir Putin would visit the kingdom in
October and that the trip has to be "successful and
substantial".