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.
From the U.S. Energy Information Administration:
Low natural gas prices contributed to reduced returns on equity (ROE), a measure of profitability, for oil and natural gas producers in 2012, according to EIA analysis. Producers with lower proportions of liquids in their total oil and gas production generally had lower ROE in 2012 compared to 2011, and compared to producers with higher proportions of liquids.
Wide differences in natural gas and oil prices affected the bottom line for upstream operators and shaped their decision-making about where and how to deploy capital. In 2012, wholesale natural gas prices in the United States and Canada fell to their lowest levels in a decade. Crude oil prices, on the other hand, remained at historically high levels.
Some key findings from the analysis show that:
These data were calculated by EIA using the Evaluate Energy database.