The U.S. crude supplies increased by 2.2 million barrels for the week ended June 7, the Energy Information Administration reported on Wednesday. The data showed a second weekly gain in a row. The American Petroleum Institute on Tuesday also revealed that a roughly 4.9 million-barrel rise, according to local media. The EIA data also revealed that gasoline stocpiles rose by 800,000 barrels, while distillate stockpiles declined by 1 million barrels last week. Following the data, U.S. crude prices down, hitting an intraday low of $51.95.