In the article "Price Doldrums, Production Slump Weigh on 2Q2017 NatGas Marketers,” CenterPoint Energy’s 2Q2016 and 2Q2017 volumes were incorrectly stated. The correct volumes are 3.01 Bcf/d in 2Q2017 and 2.19 Bcf/d in 2Q2016, representing a 37% increase. Story and rankings chart have been updated. NGI regrets the error.