Vienna - The price for crude oil produced by the Organization of the Petroleum Exporting Countries (OPEC) fell below 139 dollars a barrel on Monday, data released by OPEC on Tuesday showed.
Washington, July 5 : Scientists have suggested that a possible solution to high energy costs could lie underground in the form of compressed air energy storage
(CAES).
Vienna - The price for crude oil produced by the Organization of the Petroleum Exporting Countries (OPEC) climbed to a new high above 137 dollars Wednesday, a statement by OPEC said Thursday.