Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments (Schedule Of Derivative Instruments) (Details)

v3.4.0.3
Derivative Instruments (Schedule Of Derivative Instruments) (Details)
Mar. 31, 2016
bbl / d
MMBTU / d
bbl
$ / bbl
$ / MMBTU
April 2016 - June 2016 | ARGUS LLS  
Derivative [Line Items]  
Daily Volume | bbl / d 1,500
Weighted Average Price | $ / bbl 63.03
April 2016 - June 2016 | NYMEX WTI  
Derivative [Line Items]  
Daily Volume | bbl 1,000
Weighted Average Price | $ / bbl 61.40
April 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 570,000
Weighted Average Price 3.23
May 2016 - June 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | bbl / d 510,000
Weighted Average Price 3.10
July 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 530,000
Weighted Average Price 3.09
August 2016 - September 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 540,000
Weighted Average Price 3.07
October 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 570,000
Weighted Average Price 3.05
November 2016 - December 2016 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 525,000
Weighted Average Price 3.18
January 2017 - March 2017 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 412,500
Weighted Average Price 3.13
April 2017 - June 2017 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 367,500
Weighted Average Price 3.15
July 2017 - December 2017 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 305,000
Weighted Average Price 2.99
January 2018 - December 2018 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 160,000
Weighted Average Price 3.01
January 2019 - March 2019 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 20,000
Weighted Average Price 3.37
April 2016 - December 2016 | Mont Belvieu  
Derivative [Line Items]  
Daily Volume | bbl / d 1,500
Weighted Average Price | $ / bbl 19.95
April 2016 - December 2016 | Swap  
Derivative [Line Items]  
Daily Volume | MMBTU / d 40,000
Weighted Average Price 0.02
November 2016 - March 2017 | Swap  
Derivative [Line Items]  
Daily Volume | MMBTU / d 50,000
Weighted Average Price 0.59
Short | Call Option | January 2017 - March 2017 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 105,000
Weighted Average Price 3.27
Short | Call Option | April 2017 - December 2017 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 125,000
Weighted Average Price 3.21
Short | Call Option | January 2018 - March 2018 | NYMEX Henry Hub  
Derivative [Line Items]  
Daily Volume | MMBTU / d 20,000
Weighted Average Price 2.91