Global oil benchmarks clash after ambiguous OPEC pact

A Chinese worker from XinJiang Beiken Energy Engineering Stock Co. Ltd. walks past the turntable and drill pipe during gas drilling operations for the Ukrgazvydobuvannya Subsidiary Co. of Naftogaz of Ukraine National JSC in Poltava region, Ukraine, on Wednesday, April 4, 2018. Ukraine transports about one third of Russia’s natural gas supplies to the European Union through a pipeline network connected with Slovakia, Romania, Hungary, Poland and Moldova. Photographer: Vincent Mundy/Bloomberg
A Chinese worker from XinJiang Beiken Energy Engineering Stock Co. Ltd. walks past the turntable and drill pipe during gas drilling operations for the Ukrgazvydobuvannya Subsidiary Co. of Naftogaz of Ukraine National JSC in Poltava region, Ukraine, on Wednesday, April 4, 2018. Ukraine transports about one third of Russia’s natural gas supplies to the European Union through a pipeline network connected with Slovakia, Romania, Hungary, Poland and Moldova. Photographer: Vincent Mundy/Bloomberg

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