Tumbling crude prices will trigger a flood of oilfield writedowns starting this month after industry returns slumped to a 16-year low, calling into question half a decade of exploration.
With crude prices down more than 50 percent from their 2014 peak, fields as far-flung as Kazakhstan and Australia are no longer worth pumping, said a team of Citigroup Inc. analysts led by Alastair Syme. Companies on the hook for risky, high-cost projects that don’t make sense in a $48-a-barrel market include international titans such as Royal Dutch Shell Plc and small wildcatters like Sanchez Energy Corp.
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