This was inevitable....
"There is increasing evidence -- and examples -- of how shale gas operations depress property value. Those examples are surfacing across the country from Pennsylvania to Texas (or from the Marcellus to the Barnett shale)."
The Pike County Courier
By Linda Fields
NORTHEAST Pa — New mortgages unavailable for properties with gas drilling leases. Property owners may make money from leasing to Marcellus Shale gas drillers, and they may also find their property can’t be financed for a new mortgage.
http://www.strausnews.com/articles/2010/06/05/pike_county_courier/news/1.txt