Commodity Price Risk Activities - Additional Information (Details)	3 Months Ended
	Mar. 31, 2017 bbl / d MMBTU / d MMBTU DeliveryObligation bbl
Derivative [Line Items]
Number of open physical obligations | DeliveryObligation	0
Derivative Contracts, Remainder of 2017
Derivative [Line Items]
Derivative contracts, aggregate volume | bbl	817,400
Derivative contracts, aggregate volume per day | bbl / d	2,970
Derivative Contracts, 2018
Derivative [Line Items]
Derivative contracts, aggregate volume | bbl	912,500
Derivative contracts, aggregate volume per day | bbl / d	2,500
Natural Gas Derivative Contracts, 2017
Derivative [Line Items]
Derivative contracts, aggregate energy | MMBTU	1,925,000
Derivative contracts, aggregate volume per day | MMBTU / d	7,000