Working gas in storage was 2,163 Bcf as of Friday, June 1, 2007, according to EIA estimates. This represents a net increase of 110 Bcf from the previous week. Stocks were 146 Bcf less than last year at this time and 366 Bcf above the 5-year average of 1,797 Bcf. In the East Region, stocks were 128 Bcf above the 5-year average following net injections of 66 Bcf. Stocks in the Producing Region were 179 Bcf above the 5-year average of 617 Bcf after a net injection of 28 Bcf. Stocks in the West Region were 59 Bcf above the 5-year average after a net addition of 16 Bcf. At 2,163 Bcf, total working gas is within the 5-year historical range.