Withdraw cash essay titles for to kill a mockingbird The Communications and Transport Ministry said in a statement that the ports of Dos Bocas and Cayo Arcas had been closed due strong wind and wave action. Pemex has oil-export terminals at those two ports that are responsible for most of its exports. A third Gulf port used by Pemex at Coatzacoalcos, Veracruz, remained open, the ministry said.