Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Details 4)

v3.3.0.814
Derivative Instruments (Details 4) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Summary of realized and unrealized gains (losses) on derivative instruments        
Commodity derivative fair value gains (losses) $ 1,079,071 $ 308,975 $ 1,836,398 $ (63,720)
Revenue        
Summary of realized and unrealized gains (losses) on derivative instruments        
Commodity derivative fair value gains (losses) $ 1,079,071 $ 308,975 $ 1,836,398 $ (63,720)