IEA warns of lower oil demand in 2016 The International Energy Agency warns that global oil markets will remain oversupplied through 2016 if OPEC producers fail to impose a ceiling on output. Crude oil prices have plunged to their lowest level since 2004 Brent crude (ICE Futures exchange) 120 110 100 90 80 70 60 50 40 30 Jan Apr Jul Oct Jan Apr Jul Oct 2014 2015 Jun 19, 2014: $115.06 per barrel Nov 17: Brent falls to $78.27 as Japan enters recession Jan 13, 2015: Brent falls to $46.59 as Saudi Arabia cuts prices to Europe to defend its market share May 6: Oil peaks at $67.77 after 1.5 million-barrel drawdown of U.S. inventories. U.S. has 485 million barrels in storage Dec 21: Brent for February slides to $36.17 a barrel. Up to 2m barrels above demand are being produced every day Sources: International Energy Agency, Investing.com