Chesapeake Energy Corp,the Oklahoma-based firm is the No. 1 driller in Ohio.
Rig Count Interactive Map by Baker Hughes, an energy services company.
Shale Sheet Fracking, a Youngstown Vindicator blog.
The Ohio Environmental Council, a statewide eco-group based in Columbus.
Earthjustice, a national eco-group.
People's Oil and Gas Collaborative-Ohio, a grass-roots group in Northeast Ohio.
Concerned Citizens of Medina County, a grass-roots group.
No Frack Ohio, a Columbus-based grass-roots group.
Fracking: Gas Drilling's Environmental Threat by ProPublica, an online journalism site.
Pipeline, blog from Pittsburgh Post-Gazette on Marcellus shale drilling.
Allegheny Front, environmental public radio for Western Pennsylvania.
The Energy Policy Forum suggests that Range Resources could be on the brink of a downward financial spiral, like Chesapeake Energy Corp.
Range Resources has divested itself of holdings in the Barnett shale in Texas in favor of the Marcellus shale in Pennsylvania.
Nearly 80 percent of its assets are invested in natural gas and the price for that gas has declined sharply, the EPF says.
You can read the article by Deborah Rogers by clicking here.