Chad is on a collision course with top creditor Glencore as it wants to divert oil from the Swiss trading house to U.S. energy company ExxonMobil from the new year amid a dispute over debt restructuring.  A government document showed that Chad wants to hand over crude oil marketing rights currently held by Glencore under a $1.4 billion loan agreement to Exxon, the biggest oil producer in the Central African country. Three government and industry sources confirmed the details. Sources close to Glencore say they believe the contract does not allow such a change. Under pressure from the International Monetary Fund, Chad is renegotiating its hefty external commercial debt, namely to Glencore, which eats up nearly all of its oil profits […]