Marie-Jose Nadeau, Chair of the World Energy Council delivers a speech at the 23rd World Energy Congress in Turkey's Istanbul, on Oct. 10, 2016.

Saudi Arabia's Energy Minister Khalid Al-Falih delivers a speech at the 23rd World Energy Congress in Turkey's Istanbul, on Oct. 10, 2016.

Saudi Arabia's Energy Minister Khalid Al-Falih (L) talks with moderator John Defterios at the "Scenarios 2016: The Grand Transition" forum, during the 23rd World Energy Congress in Turkey's Istanbul, on Oct. 10, 2016.

Delegates attend the 23rd World Energy Congress in Turkey's Istanbul, on Oct. 10, 2016.