Support WBURSouth Sudan: Will Oil Lead It Out Of Poverty?Play03:42Download AudioMichele KelemenDecember 14, 2011 ShareSouth Sudanese security forces stand outside the control room of the Petrodar oil facility in Paloich, South Sudan. Sudan was once sub-Saharan Africa's third-largest oil producer, but much of that oil came from what is now South Sudan. (AP)