Oil prices are set to average slightly higher than current levels, at around $90 per barrel, from now through 2027, an annual survey of more than 1,000 energy professionals compiled by Reuters market analyst John Kemp showed. Early on Monday, Brent Crude prices were trading at just below $85 per barrel. The average forecasts in this year’s survey are $4 to $10 a barrel higher than the expectations in the poll from 2022 carried out before the Russian invasion of Ukraine. For 2023, half of the surveyed…