Global oil prices jumped to their highest level since 2015 as the shutdown of a key European pipeline sapped more crude from a market where supply has already tightened due to production cuts. Brent crude, the global benchmark, was up 1%, at $65.33 a barrel on London’s Intercontinental Exchange. On the New York Mercantile Exchange, West Texas Intermediate futures were trading up 0.7%, at $58.38 a barrel. Late Monday, British refining and chemicals company Ineos said it would shut down the Forties Pipeline System for several weeks after discovering a widening crack. The pipeline system delivers around 40% of U.K.’s North Sea oil and gas production, carrying about 445,000 barrels of crude a day. “The pipeline outage is the big driver right now,” said Tom Pugh, a commodities economist at Capital Economics. “When you take out so much oil out of the market, that inevitably adds to the tightness.” […]