Bloomberg | Why US Shale Oil Companies Are Sustaining Production Bloomberg 17:07 - Jan. 21 -- Claudio Descalzi, chief executive officer at ENI, talks about his outlook for oil amid the price decline and how OPEC and shale oil production impact the market. He speaks from the World Economic Forum in Davos, Switzerland on “The ... Oil price slump is choking this OPEC economy Algeria Begins Global Talks To Rally Oil Prices Algerian Attempt to Rally Oil Prices Fails to Ignite |