Featured image: An oilfield worker beside drilling rigs at an oil well operated by Venezuelan state oil company PDVSA, in the oil-rich Orinoco belt, April 16, 2015. Photo: Reuters/Carlos Garcia Rawlins.

Featured image: An oilfield worker beside drilling rigs at an oil well operated by Venezuelan state oil company PDVSA, in the oil-rich Orinoco belt, April 16, 2015. Photo: Reuters/Carlos Garcia Rawlins.