Summary

Working gas in storage was 3,099 Bcf as of Friday, August 21, 2015, according to EIA estimates. This represents a net increase of 69 Bcf from the previous week. Stocks were 480 Bcf higher than last year at this time and 88 Bcf above the 5-year average of 3,011 Bcf. In the East Region, stocks were 59 Bcf below the 5-year average following net injections of 53 Bcf. Stocks in the Producing Region were 129 Bcf above the 5-year average of 981 Bcf after a net injection of 12 Bcf. Stocks in the West Region were 18 Bcf above the 5-year average after a net addition of 4 Bcf. At 3,099 Bcf, total working gas is within the 5-year historical range.

http://ir.eia.gov/ngs/ngs.html