Summary
Working gas in storage was 3,846 Bcf as of Friday, December 11, 2015, according to EIA estimates. This represents a net decline of 34 Bcf from the previous week. Stocks were 541 Bcf higher than last year at this time and 322 Bcf above the five-year average of 3,524 Bcf. At 3,846 Bcf, total working gas is above the five-year historical range.

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