Summary

Working gas in storage was 2,825 Bcf as of Friday, May 20, 2016, according to EIA estimates. This represents a net increase of 71 Bcf from the previous week. Stocks were 756 Bcf higher than last year at this time and 769 Bcf above the five-year average of 2,056 Bcf. At 2,825 Bcf, total working gas is above the five-year historical range.

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