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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2002 2003 2004 2005 2006 2007 View
History
Total Storage Capacity
8,207,074 8,205,716 8,255,042 8,268,443 8,329,967 8,402,216 1988-2007
Salt Caverns
225,958 234,601 239,990 250,532 261,988 253,410 1999-2007
Aquifers
1,234,007 1,237,132 1,238,158 1,350,689 1,356,323 1,347,516 1999-2007
Depleted Fields
6,747,108 6,733,983 6,776,894 6,667,222 6,711,656 6,801,291 1999-2007
Total Number of Active Fields
407 391 393 394 397 400 1989-2007
Salt Caverns
29 30 30 30 31 31 1999-2007
Aquifers
38 43 43 44 44 43 1999-2007
Depleted Fields
340 318 320 320 322 326 1999-2007
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes:   See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 2/26/2009
Next Release Date: 3/31/2009