Wall Street Journal | Oil Ticks Up Amid Market Volatility Wall Street Journal “Renewed production problems in Libya, further decline in Venezuela and the looming Iranian sanctions [by the U.S.] are likely to take more than one million barrels a day of oil off the market, creating a tight supply-demand balance for the rest of the ... Oil starts week with gains in 'pretty volatile' market Oil prices mixed; Brent eases as trade tensions weigh | Reuters Oil is mixed amid fallout from trade turmoil |