Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Gain (Loss) on Derivatives (Details)

v3.20.2
Derivative Instruments - Gain (Loss) on Derivatives (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Realized gain (loss) on derivatives    
Total realized gain (loss) on derivatives $ 8,493 $ (1,023)
Unrealized gain (loss) on derivatives    
Total unrealized gain (loss) on derivatives 97,532 (103,467)
Commodity derivative options    
Realized gain (loss) on derivatives    
Total realized gain (loss) on derivatives 2,033 1,500
Unrealized gain (loss) on derivatives    
Total unrealized gain (loss) on derivatives 52,842 (25,566)
Commodity derivative swaps    
Realized gain (loss) on derivatives    
Total realized gain (loss) on derivatives 6,474 (2,523)
Unrealized gain (loss) on derivatives    
Total unrealized gain (loss) on derivatives 48,771 (77,982)
Interest rate swaps    
Realized gain (loss) on derivatives    
Total realized gain (loss) on derivatives (14) 0
Unrealized gain (loss) on derivatives    
Total unrealized gain (loss) on derivatives (4,497) 0
Series B Preferred Stock bifurcated derivative    
Unrealized gain (loss) on derivatives    
Total unrealized gain (loss) on derivatives $ 416 $ 81