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.
Utah-based Savage Services is taking over rail operations at the Ohio Commerce Park at Lordstown.
The company intends to move bulk materials by rail to drillers in the Utica shale. Later oil could be hauled away by the rail line.
The company has operations at 170 locations and employs about 2,700.
The 516-acre Lordstown site includes 10 miles of rail lines and a new 12,000-foot loop that will allow the company to assemble trains of 60 to 110 cars without impacting the main line.
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