CNBC | Marathon Oil surges after $950M assets sale CNBC Marathon Oil's stock rose more than 10 percent Tuesday as the company dramatically reduced its risk exposure following a giant assets sale. "MRO has now de-risked the story through at least 2017, positioning itself well into a potential turn in the ... Marathon Oil unloads more than $1 billion in assets Marathon Oil sells Colorado, Wyoming assets Houston's Marathon Oil selling $950 million of assets in latest move for cash |