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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
Total Storage Capacity
8,655,740 8,763,798 8,849,125 8,991,335 9,172,951 9,233,352 1988-2014
Salt Caverns
397,560 456,009 512,279 715,821 654,266 702,548 1999-2014
Aquifers
1,340,633 1,233,017 1,231,897 1,237,269 1,443,769 1,445,031 1999-2014
Depleted Fields
6,917,547 7,074,773 7,104,948 7,038,245 7,074,916 7,085,773 1999-2014
Total Working Gas Capacity
4,327,844 4,410,224 4,483,650 4,576,356 4,748,636 4,785,669 2008-2014
Salt Caverns
271,785 312,003 351,017 488,268 455,729 488,698 2008-2014
Aquifers
396,092 364,228 363,521 367,108 453,054 452,044 2008-2014
Depleted Fields
3,659,968 3,733,993 3,769,113 3,720,980 3,839,852 3,844,927 2008-2014
Total Number of Existing Fields
409 411 410 414 419 418 1989-2014
Salt Caverns
35 37 38 40 40 39 1999-2014
Aquifers
43 43 43 44 47 46 1999-2014
Depleted Fields
331 331 329 330 332 333 1999-2014
- = 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: 06/30/2016
Next Release Date: 07/29/2016