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 squeeze is on the United States to decide soon what to do with the nation's abundance of fracked natural gas, writes Javier David at CNBC.
CNBC: "As the U.S. produces more of its own energy, pressure is mounting on the federal government to move quickly to export its natural gas bounty—a move that has encountered stiff resistance from some energy market players.
"Natural gas, an abundant fuel source that is cheaper and cleaner than standard gasoline, is increasingly seen as a successor to diesel and regular gas, particularly as the world's largest economy produces more of it.
"The recent surge in shale oil production has turned the U.S. from an importer of natural gas into a producer creating upwards of 2 million barrels per day, according to the Energy Information Administration."
The entire story is here.