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Derivative Financial Instruments - Schedule of Open Crude Oil and Natural Gas Derivative Contracts (Details)
12 Months Ended
Dec. 31, 2016
MMBTU
$ / bbl
$ / MMBTU
bbl
Price Swaps Q1 - Q4 2017 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Volume | MMBTU 1,740,000
Weighted Average Price | $ / MMBTU 2.997
Price Swaps Q1 - Q4 2017 [Member] | Crude Oil [Member]  
Derivative [Line Items]  
Volume | bbl 600,000
Weighted Average Price | $ / bbl 50.38
Price Swaps Q1 - Q4 2018 [Member] | Natural Gas [Member]  
Derivative [Line Items]  
Volume | MMBTU 600,000
Weighted Average Price | $ / MMBTU 2.907
Price Swaps Q1 - Q4 2018 [Member] | Crude Oil [Member]  
Derivative [Line Items]  
Volume | bbl 270,000
Weighted Average Price | $ / bbl 50.70