USA TODAYCrude oil futures - weekly outlook: July 27 - 31 By Investing.comInvesting.comInvesting.com - U.S. oil futures fell to the lowest level in almost four months on Friday, after data showed that rigs drilling for oil in the U.S. rose last week, under …

NJ.comRecent derailments raise concerns about transporting oil by trainsThe AdvocateA string of train derailments involving tank cars carrying crude oil from the Bakken field in North Dakota has spilled hundreds of thousands of gallons of oil, set off expl …