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 Utica shale has been hampered by delays in constructing pipelines and processing plants.
But the development of the Utica shale will soon speed up, says the Motley Fool blog.
Click here to read the account from Matt DiLallo.
You can also read another Motley Fool post by Arjun Sreekumar at http://www.fool.com/investing/general/2013/05/31/dont-count-out-the-utica-shale-just-yet.aspx.