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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2005 2006 2007 2008 2009 2010 View
History
Total Storage Capacity
8,268,443 8,329,967 8,402,216 8,498,535 8,655,740 8,763,798 1988-2010
Salt Caverns
250,532 261,988 253,410 341,213 397,560 456,009 1999-2010
Aquifers
1,350,689 1,356,323 1,347,516 1,351,832 1,340,633 1,233,017 1999-2010
Depleted Fields
6,667,222 6,711,656 6,801,291 6,805,490 6,917,547 7,074,773 1999-2010
Total Working Gas Capacity
      4,211,193 4,327,844 4,410,224 2008-2010
Salt Caverns
      230,456 271,785 312,003 2008-2010
Aquifers
      396,950 396,092 364,228 2008-2010
Depleted Fields
      3,583,786 3,659,968 3,733,993 2008-2010
Total Number of Existing Fields
394 397 400 401 409 411 1989-2010
Salt Caverns
30 31 31 34 35 37 1999-2010
Aquifers
44 44 43 43 43 43 1999-2010
Depleted Fields
320 322 326 324 331 331 1999-2010
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Existing fields include both active and inactive fields.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 8/31/2012
Next Release Date: 9/28/2012