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.
About 30 protestors on Friday blockaded a road to a Pennsylvania mobile home park where the residents are being evicted for a new water facility for drilling.
Aqua America wants to use the site in Piatt Township for a water-withdrawl facility from the Susquehanna River to provide water for drillers in the Marcellus shale.
It purchased the Riverdale mobile home park and issued lease termination notices to 32 families.
Construction is set to begin.
The facility was approved last March by the Susquehanna River Basin Commission. Aqua America is authorized to withdraw up to 3 million gallons per day from the river.
Thr proptestors said they want to stay in their mobile homes and demanded that the company do more to help them.