The bulk of extra supplies that could be put into the market come from two places. One, they come from other Persian Gulf suppliers, of which Saudi Arabia is at the top of the list.
-- Daniel Yergin
   
Daniel Yergin   Name:
Daniel Yergin
Type:
Author
Nationality:
American
Birth:
February 6, 1947
https://www.nutquote.com/quote/Daniel_Yergin