Commodity Price Risk Activities - Schedule of Derivative Transactions Outstanding (Details)	6 Months Ended
	Jun. 30, 2017 MMBTU $ / bbl bbl
Oil - WTI Fixed Price Swap - $51.05 - Settlement Period - July - December 2017
Derivative [Line Items]
Total Volume | bbl	55,200
Fixed Price	51.05
Oil - WTI Fixed Price Swap - $50.60 - Settlement Period - July - December 2017
Derivative [Line Items]
Total Volume | bbl	36,800
Fixed Price	50.60
Oil - WTI Fixed Price Swap - $52.90 - Settlement Period - July - December 2017
Derivative [Line Items]
Total Volume | bbl	184,000
Fixed Price	52.90
Oil - WTI Fixed Price Swap - $56.00 - Settlement Period - July - December 2017
Derivative [Line Items]
Total Volume | bbl	92,000
Fixed Price	56.00
Oil - WTI Fixed Price Swap - $54.18 - Settlement Period - January - December 2018
Derivative [Line Items]
Total Volume | bbl	365,000
Fixed Price	54.18
Oil - WTI Fixed Price Swap - $55.65 - Settlement Period - January - December 2018
Derivative [Line Items]
Total Volume | bbl	182,500
Fixed Price	55.65
Oil - WTI Fixed Price Swap - $55.50 - Settlement Period - January - December 2018
Derivative [Line Items]
Total Volume | bbl	182,500
Fixed Price	55.50
Oil - WTI Fixed Price Swap - $47.10 - Settlement Period - January - December 2018
Derivative [Line Items]
Total Volume | bbl	292,000
Fixed Price	47.10
Oil - WTI Fixed Price Swap - $48.04 - Settlement Period - January - December 2019
Derivative [Line Items]
Total Volume | bbl	560,700
Fixed Price	48.04
Oil - WTI Fixed Price Swap - $48.90 - Settlement Period - January - June 2020
Derivative [Line Items]
Total Volume | bbl	203,600
Fixed Price	48.90
Natural Gas - Henry Hub NYMEX Fixed Price Swap - $3.36 - Settlement Period - July - December 2017
Derivative [Line Items]
Total Energy | MMBTU	1,288,000
Oil - 3 Way Collar - Settlement Period - July - December 2017
Derivative [Line Items]
Total Volume | bbl	174,200
Oil - 3 Way Collar - Settlement Period - July - December 2017 | Puts | Minimum
Derivative [Line Items]
Fixed Price	40.00
Oil - 3 Way Collar - Settlement Period - July - December 2017 | Puts | Maximum
Derivative [Line Items]
Fixed Price	60.00
Oil - 3 Way Collar - Settlement Period - July - December 2017 | Calls
Derivative [Line Items]
Fixed Price	85.00
Oil - 2 Way Collar - Settlement Period - January - December 2018
Derivative [Line Items]
Total Volume | bbl	182,500
Oil - 2 Way Collar - Settlement Period - January - December 2018 | Puts
Derivative [Line Items]
Fixed Price	50.00
Oil - 2 Way Collar - Settlement Period - January - December 2018 | Calls
Derivative [Line Items]
Fixed Price	59.45