North American oil and gas: Caveat emptor

North American oil and gas: Caveat emptor - http://www.mckinsey.com/insights/energy_resources_materials/north_american_oil_and_gas_caveat_emptor The drop in oil prices has piqued investors’ interest in oil and gas producers. But new research suggests that high-quality investments are scarce—for the moment. Sent from the McKinsey Insights App Available in the App Store (https://itunes.apple.com/us/app/id674902075?mt=8) and Play Store (https://play.google.com/store/apps/details?id=com.mckinsey.mckinseyinsights)