The Multi-Trillion Dollar Oil Market Swindle By: TalkMarkets July 15, 2015 at 13:45 PM EDT With worldwide production running some 95 million barrels per day, and assuming $55 per barrel for oil, the market for crude oil is about $5.2 billion per day. Read More >> Related Stocks: DB Crude Oil -2X ETN Powershares United States Oil Fund iPath Dow Jones-Goldman Sachs Crude Oil Fund