OPEC is pointing the finger at speculators as well as Non-OPEC countries, but especially US shale producers for the crude price crash. Let's explore that idea in a series of charts. But first let's take a look at the allegation. The Wall Street Journal reports Gulf Oil Exporters Blame Non-OPEC Producers for Glut. Gulf oil officials on Sunday defended OPECÂ’s decision last month to keep its production ceiling intact, blaming producers outside of the group for the glut of oil on the market that has depressed prices. Speaking at an energy conference in Abu Dhabi, Saudi Oil Minister Ali al-Naimi...