Quarterly report pursuant to Section 13 or 15(d)

Hedging Activities (Schedule Of Derivative Instruments) (Details)

v3.2.0.727
Hedging Activities (Schedule Of Derivative Instruments) (Details) - Jun. 30, 2015
MMBTU / d
bbl / d
$ / bbl
$ / MMBTU
Fixed Price Swap, July 2015 Through December 2016 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 40,000
Weighted Average Price 0.02
Fixed Price Swap, July 2015 through June 2016 [Member]  
Derivative [Line Items]  
Daily Volume | bbl / d 2,500
Weighted Average Price | $ / bbl 62.38
Fixed Price Swap, July through August 2015 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 256,875
Weighted Average Price 3.87
Fixed Price Swap, September 2015 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 286,875
Weighted Average Price 3.82
Fixed Price Swap, October through December 2015 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 322,500
Weighted Average Price 3.79
Fixed Price Swap, November through December 2015 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 282,500
Weighted Average Price 3.91
Fixed Price Swap, January through March 2016 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 312,500
Weighted Average Price 3.73
Fixed Price Swap, April 2016 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 302,500
Weighted Average Price 3.72
Fixed Price Swap, May through December 2016 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 232,500
Weighted Average Price 3.63
Fixed Price Swap, January through June 2017 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 182,500
Weighted Average Price 3.59
Fixed Price Swap, July through December 2017 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 120,000
Weighted Average Price 3.40
Fixed Price Swap, January through December 2018 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 70,000
Weighted Average Price 3.35
Fixed Price Swap, January Through March 2019 [Member]  
Derivative [Line Items]  
Daily Volume | MMBTU / d 20,000
Weighted Average Price 3.37