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.
Bloomberg News on Friday wrote a story about Ralph Eads, the banker who has funded the expansion of Chesapeake Energy Corp.
Eads is vice chairman at the Jeffreies Group Inc. that is based in New York City.
He is also a one-time fraternity brother of Chesapeake Energy CEO Aubrey McClendon at Duke University in North Carolina.
Eads has raised moe trhan $28 billion for Chesapeake's growth.
Now he is expected to play a key role as Chesapeake is dealing with more than $10 billion in debt,
Click here to read the Bloomberg News story by Zachary R. Mider.