Global oil prices soared to the highest levels this year on Monday as the Ukraine crisis fuelled concerns about global energy supplies.Brent North Sea crude for delivery in April rocketed $2.04 to stand at $111.11 a barrel in late London deals. It earlier spiked to $112.39, the highest point since December 30, 2013.New York’s main contract, West Texas Intermediate (WTI) for April, jumped $1.81 to $104.40 a barrel. It earlier reached $105.22, which was a five-month high.