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Underground Natural Gas Storage Capacity
(Capacity in Million Cubic Feet)
Area: Period:
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Total Storage Capacity
8,763,798 8,849,125 8,991,335 9,172,951 9,233,352 9,230,840 1988-2015
Salt Caverns
456,009 512,279 715,821 654,266 702,548 709,380 1999-2015
Aquifers
1,233,017 1,231,897 1,237,269 1,443,769 1,445,031 1,445,639 1999-2015
Depleted Fields
7,074,773 7,104,948 7,038,245 7,074,916 7,085,773 7,075,821 1999-2015
Total Working Gas Capacity
4,410,224 4,483,650 4,576,356 4,748,636 4,785,669 4,800,671 2008-2015
Salt Caverns
312,003 351,017 488,268 455,729 488,698 493,976 2008-2015
Aquifers
364,228 363,521 367,108 453,054 452,044 452,287 2008-2015
Depleted Fields
3,733,993 3,769,113 3,720,980 3,839,852 3,844,927 3,854,408 2008-2015
Total Number of Existing Fields
411 410 414 419 418 415 1989-2015
Salt Caverns
37 38 40 40 39 39 1999-2015
Aquifers
43 43 44 47 46 47 1999-2015
Depleted Fields
331 329 330 332 333 329 1999-2015
- = 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: 05/31/2017
Next Release Date: 06/30/2017