Brent slips to lowest in a month after U.S. drilling expands

Precision Drilling oil rig operators install a bit guide on the floor of a Royal Dutch Shell Plc oil rig near Mentone, Texas, U.S. Photographer: Matthew Busch/Bloomberg
Precision Drilling oil rig operators install a bit guide on the floor of a Royal Dutch Shell Plc oil rig near Mentone, Texas, U.S. Photographer: Matthew Busch/Bloomberg

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