Energy Information Administration "Working Gas in Underground Storage, Lower 48" "Released: November 19, 2009 at 10:30 A.M. (Eastern Time) for the Week Ending November 13, 2009" "Next Release: November 25, 2009" Region,Stocks in billion (Bcf),,,,,,Historical Comparisons ,,,,,,,Year Ago (11/13/08),,,,5-Year (2004-2008) Average ,13-Nov-09,,06-Nov-09,,Change (Bcf),,Stocks (Bcf),,% Change,,Stocks (Bcf),,% Change East,"2,101","","2,093","","8","","2,041",,"2.9",,"1,974",,"6.4",,"" West,"524","","521","","3","","472",,"11.0",,"457",,"14.7",,"" Producing,"1,208","","1,199","","9","","972",,"24.3",,"983",,"22.9",,"" Total,"3,833","","3,813","","20","","3,486",,"10.0",,"3,414",,"12.3",,"" Note: This table is provided for ready processing of weekly volumes estimates. It does not include any special notices or other additional information that is available only on the official Weekly Natural Gas Storage Report which is located at http://www.eia.doe.gov/oil_gas/natural_gas/ngs/ngs.html.