Quarterly report pursuant to Section 13 or 15(d)

收购 (Details)

v2.4.0.6
收购 (Details) (USD $)
In Millions, unless otherwise specified
3个月结束 5个月结束
3月. 31, 2012
7月. 31, 2011
Affiliates participation ratio 50/50  
Commitments to increase acreage position, gross 125,000  
Commitments to increase acreage position, net 62,500  
Utica Shale [Member]
   
Gas and oil acreage, undeveloped, gross 107,000  
Gas and oil acreage, undeveloped, net 53,500  
Equity offered for the payment of acquisition, shares   6.2
Cash price of ownership interest $ 150.7