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 Crosstex Energy companies, Crosstex Energy L.P. and Crosstex Energy Inc. announced it has joined with the former management of Enerven Compression Services to form a new company, E2, that will provide services for producers in the liquids-rich window of the Utica shale play.
The initial investment of approximately $50 million will include new natural gas compression and condensate stabilization facilities in Noble and Monroe counties in Ohio.
The company said its investment will complement the partnership's assets in the Ohio River Valley, which encompass crude oil, condensate and logistics operations in the Utica and Marcellus shale plays.