Shocking UAE exit rocks OPEC, but group will still hold significant sway over the oil market

(This is CNBC's "Power Insider" newsletter, your inside look at the investments, people and companies powering the global energy industry. Click here to subscribe.) POWER POINT What I'm hearing from energy insiders The ink was barely dry - so to speak - on this week's Power Point when the news blew harder than the oil well in the movie There Will Be Blood . The United Arab Emirates is leaving OPEC, and leaving now. It came as a shock to many. …