Employees speak on a balcony at the Refineria de Cartagena SA (Reficar), a subsidiary of Ecopetrol SA, in Cartagena, Colombia, on Friday, May 20, 2016. Ecopetrol says it's importing Marlim crude from Brazil to complement local crude diet at Reficar. Reficar has been producing nearly 140,000 barrels per day. Photographer: Mariana Greif/Bloomberg
Foto: Bloomberg - Mariana Greif Etchebehere