Forbes | OPEC Says Oil-Inventory Glut Is Biggest in at Least a Decade Bloomberg Surplus oil inventories are at the highest level in at least a decade because of increased global production, according to the Organization of Petroleum Exporting Countries. Stockpiles in developed economies are 210 million barrels higher than their ... Oil Prices Plunge With News of Worsening Supply Imbalance OPEC Oil Output Falls on Iraqi Export Woes Oil slips below $45 after Opec update |