The Wall Street Journal: South Sudan Rebels Ask Oil Companies to Close Operations as Clashes Escalate May 19, 2015 By Oxfam Post Share Share The Wall Street Journal: South Sudan Rebels Ask Oil Companies to Close Operations as Clashes Escalate http://www.wsj.com/articles/south-sudan-rebels-ask-oil-companies-to-close-operations-as-clashes-escalate-1432038818