Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.3.0.814
Subsequent Events (Details) - Subsequent Event [Member]
Oct. 31, 2015
MMBTU / d
$ / MMBTU
Fixed Price Swap, January 2016 through December 2016 [Member]  
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) 37,500
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 2.84
Fixed Price Swap, April 2016 Through October 2016 [Member]  
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) 57,500
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 2.87
Fixed Price Swap, November 2016 Through December 2016 [Member]  
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) 82,500
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 2.86
Fixed Price Swap, January 2017 Through March 2017 [Member]  
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) 45,000
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 2.88
Fixed Price Swap, Natural Gas [Member]  
Subsequent Event [Line Items]  
Daily Volume (in MMBtu per day) 50,000
Weighted Average Price (in usd per MMBtu) | $ / MMBTU 0.59