Saudi Arabia looks to Russia to boost non-OPEC cooperation

By Rania El Gamal and Reem Shamseddine RIYADH (Reuters) - Saudi Arabia's Energy Minister Khalid al-Falih said on Sunday he had invited his Russian counterpart Alexander Novak to meet Gulf Arab energy ministers in Riyadh as part of efforts to cooperate with non-OPEC members to stabilise the oil market. "Russia is one of the world's biggest oil producers ... and is one of the influential parties in the stability of the oil market," Falih said at the opening session of the six-member Gulf Cooperati