CNBC | US oil rig count falls in 1st decline in 4 weeks, down 7 to 330: Baker Hughes CNBC Oil prices fell about 5 percent in New York's morning trade on Friday after Britain's vote to leave the European Union led to huge risk aversion and rally in safe havens like the U.S. dollar that could derail a three-month long recovery in global oil ... Oil Prices Hammered by UK Vote to Leave EU Oil futures drop over 4% as UK votes in favor of Brexit Oil Tumbles After Brexit Vote as Traders Assess Lasting Impact |