http://www.bloomberg.com/news/articles/2015-01-29/blackstone-scrambling-to-invest-in-energy-assets-james-says http://fuelfix.com/blog/2015/02/23/blackstone-to-pour-9-billion-into-struggling-energy-industry/ http://www.ft.com/intl/fastft/268312/blackstones-gso-sets-up-funds-target-energy-distress http://www.reuters.com/article/2015/01/27/us-blackstone-energyfund-idUSKBN0L00D420150127 http://www.wallstreetdaily.com/2015/02/18/private-equity-firms-oil-price/