Why this oil giant can survive $40 crude

[Talking Numbers] – http://l.yimg.com/hv/api/res/1.2/misclgWoTUL8DekRuBTigg–/YXBwaWQ9eWZpbmFuY2U7aD0zMTt3PTQy/http://l.yimg.com/os/en-US/video/video.pd2upload.com/video.tncnbc.com@9ef0414...