An oil tanker is docked while oil is pumped into it at the ships terminal of PDVSA's Jose Antonio Anzoategui industrial complex in the state of Anzoategui April 15, 2015. Photo: Reuters/Carlos Garcia Rawlins.

An oil tanker is docked while oil is pumped into it at the ships terminal of PDVSA's Jose Antonio Anzoategui industrial complex in the state of Anzoategui April 15, 2015. Photo: Reuters/Carlos Garcia Rawlins.