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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2006 2007 2008 2009 2010 2011 View
History
Total Storage Capacity
8,329,967 8,402,216 8,498,535 8,655,740 8,763,798 8,849,125 1988-2011
Salt Caverns
261,988 253,410 341,213 397,560 456,009 512,279 1999-2011
Aquifers
1,356,323 1,347,516 1,351,832 1,340,633 1,233,017 1,231,897 1999-2011
Depleted Fields
6,711,656 6,801,291 6,805,490 6,917,547 7,074,773 7,104,948 1999-2011
Total Working Gas Capacity
    4,211,193 4,327,844 4,410,224 4,483,650 2008-2011
Salt Caverns
    230,456 271,785 312,003 351,017 2008-2011
Aquifers
    396,950 396,092 364,228 363,521 2008-2011
Depleted Fields
    3,583,786 3,659,968 3,733,993 3,769,113 2008-2011
Total Number of Existing Fields
397 400 401 409 411 410 1989-2011
Salt Caverns
31 31 34 35 37 38 1999-2011
Aquifers
44 43 43 43 43 43 1999-2011
Depleted Fields
322 326 324 331 331 329 1999-2011
- = 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: 4/30/2013
Next Release Date: 5/31/2013