OPEC has started working on plans for an exit strategy from its deal to cut supplies with non-member producers, two OPEC sources said, a sign that an eventual winding down of the deal is coming onto producers’ radar, at least in theory. The Organization of the Petroleum Exporting Countries, Russia and other non-OPEC producers on Nov. 30 extended an oil output-cutting deal until the end of 2018 to finish clearing a glut. But the market is increasingly interested in how producers will exit the deal once the excess is cleared. Two OPEC sources said the group’s secretariat in Vienna has been tasked to work on a plan with different options and it was too early now to say what the plan would look like. “It’s a continuity strategy, rather than exit,” one of the OPEC sources said. Oil prices have rallied this year and are trading […]