Working gas in storage was 3,253 Bcf as of Friday, September 6, 2013, according to EIA estimates. This represents a net increase of 65 Bcf from the previous week. Stocks were 172 Bcf less than last year at this time and 46 Bcf above the 5-year average of 3,207 Bcf. In the East Region, stocks were 114 Bcf below the 5-year average following net injections of 49 Bcf. Stocks in the Producing Region were 106 Bcf above the 5-year average of 993 Bcf after a net injection of 14 Bcf. Stocks in the West Region were 54 Bcf above the 5-year average after a net addition of 2 Bcf. At 3,253 Bcf, total working gas is within the 5-year historical range.