Energy Aspects, London based consultancy, estimates non-OPEC production declines of 700,000 barrels a day, up from previous forecasts of 200,000-300,000 barrels a day. Demand is expected to be higher than supply by June 2016, and drawing down inventory from that time. Agreement to freeze production is uncertain at a Doha meeting of OPEC countries, with Iran planning to increase production from 3.1 million barrels a day currently to 4 million barrels a day. Saudis increased production to 10 million barrels a day in 2015, and Iran is determined to increase its production to the higher level. The price of U.S. oil rebounded to $42.17 by April 2016.