EghtesadOnline: European energy markets started to feel the impact of the escalating diplomatic row in the Middle East after natural gas prices soared when tankers full of Qatari fuel abruptly changed course.

EghtesadOnline: Global oil and natural gas prices are expected to remain volatile again in 2017, but fluctuate within the $40-60 per barrel range, Moody’s Investors Service said in a press release on Tuesday.