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|View History: Weekly Download Data (XLS File)                                        
|View History: Weekly                                                                  
|View History: Weekly                                                                  
|View History:                                                                         
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|Nonsalt Producing Region Natural Gas Working Underground Storage  (Billion Cubic Feet)
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|Nonsalt Producing Region Natural Gas Working Underground Storage  (Billion Cubic Feet)
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|Year-Month                                                                                                                        | Week 1 | Week 2 | Week 3 | Week 4 | Week 5
|--------------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------ | ------ | ------
|
|2006-Dec                                                                                                                          |        |        |        |        |       
|                                                                                                                                 
|2007-Jan                                                                                                                          | 01/05  | 823    | 01/12  | 806    | 01/19 
|2007-Feb                                                                                                                          | 02/02  | 666    | 02/09  | 613    | 02/16 
|2007-Mar                                                                                                                          | 03/02  | 527    | 03/09  | 506    | 03/16 
|2007-Apr                                                                                                                          | 04/06  | 560    | 04/13  | 556    | 04/20 
|2007-May                                                                                                                          | 05/04  | 610    | 05/11  | 629    | 05/18 
|2007-Jun                                                                                                                          | 06/01  | 696    | 06/08  | 714    | 06/15 
|2007-Jul                                                                                                                          | 07/06  | 791    | 07/13  | 799    | 07/20 
|2007-Aug                                                                                                                          | 08/03  | 823    | 08/10  | 821    | 08/17 
|2007-Sep                                                                                                                          | 09/07  | 822    | 09/14  | 847    | 09/21 
|2007-Oct                                                                                                                          | 10/05  | 887    | 10/12  | 896    | 10/19 
|2007-Nov                                                                                                                          | 11/02  | 945    | 11/09  | 945    | 11/16 
|2007-Dec                                                                                                                          | 12/07  | 905    | 12/14  | 881    | 12/21 
|                                                                                                                                 
|2008-Jan                                                                                                                          | 01/04  | 773    | 01/11  | 758    | 01/18 
|2008-Feb                                                                                                                          | 02/01  | 603    | 02/08  | 571    | 02/15 
|2008-Mar                                                                                                                          | 03/07  | 444    | 03/14  | 424    | 03/21 
|2008-Apr                                                                                                                          | 04/04  | 424    | 04/11  | 428    | 04/18 
|2008-May                                                                                                                          | 05/02  | 463    | 05/09  | 485    | 05/16 
|2008-Jun                                                                                                                          | 06/06  | 562    | 06/13  | 569    | 06/20 
|2008-Jul                                                                                                                          | 07/04  | 609    | 07/11  | 627    | 07/18 
|2008-Aug                                                                                                                          | 08/01  | 639    | 08/08  | 635    | 08/15 
|2008-Sep                                                                                                                          | 09/05  | 694    | 09/12  | 705    | 09/19 
|2008-Oct                                                                                                                          | 10/03  | 768    | 10/10  | 790    | 10/17 
|2008-Nov                                                                                                                          | 11/07  | 846    | 11/14  | 852    | 11/21 
|2008-Dec                                                                                                                          | 12/05  | 834    | 12/12  | 819    | 12/19 
|                                                                                                                                 
|2009-Jan                                                                                                                          | 01/02  | 784    | 01/09  | 778    | 01/16 
|2009-Feb                                                                                                                          | 02/06  | 656    | 02/13  | 667    | 02/20 
|2009-Mar                                                                                                                          | 03/06  | 618    | 03/13  | 622    | 03/20 
|2009-Apr                                                                                                                          | 04/03  | 645    | 04/10  | 650    | 04/17 
|2009-May                                                                                                                          | 05/01  | 698    | 05/08  | 715    | 05/15 
|2009-Jun                                                                                                                          | 06/05  | 797    | 06/12  | 816    | 06/19 
|2009-Jul                                                                                                                          | 07/03  | 848    | 07/10  | 861    | 07/17 
|2009-Aug                                                                                                                          | 08/07  | 898    | 08/14  | 902    | 08/21 
|2009-Sep                                                                                                                          | 09/04  | 926    | 09/11  | 936    | 09/18 
|2009-Oct                                                                                                                          | 10/02  | 978    | 10/09  | 988    | 10/16 
|2009-Nov                                                                                                                          | 11/06  | 1,002  | 11/13  | 1,007  | 11/20 
|2009-Dec                                                                                                                          | 12/04  | 993    | 12/11  | 944    | 12/18 
|                                                                                                                                 
|2010-Jan                                                                                                                          | 01/01  | 846    | 01/08  | 782    | 01/15 
|2010-Feb                                                                                                                          | 02/05  | 641    | 02/12  | 589    | 02/19 
|2010-Mar                                                                                                                          | 03/05  | 485    | 03/12  | 491    | 03/19 
|2010-Apr                                                                                                                          | 04/02  | 526    | 04/09  | 552    | 04/16 
|2010-May                                                                                                                          | 05/07  | 650    | 05/14  | 670    | 05/21 
|2010-Jun                                                                                                                          | 06/04  | 738    | 06/11  | 757    | 06/18 
|2010-Jul                                                                                                                          | 07/02  | 802    | 07/09  | 819    | 07/16 
|2010-Aug                                                                                                                          | 08/06  | 827    | 08/13  | 818    | 08/20 
|2010-Sep                                                                                                                          | 09/03  | 837    | 09/10  | 861    | 09/17 
|2010-Oct                                                                                                                          | 10/01  | 921    | 10/08  | 956    | 10/15 
|2010-Nov                                                                                                                          | 11/05  | 1,035  | 11/12  | 1,029  | 11/19 
|2010-Dec                                                                                                                          | 12/03  | 1,022  | 12/10  | 989    | 12/17 
|                                                                                                                                 
|2011-Jan                                                                                                                          | 01/07  | 875    | 01/14  | 809    | 01/21 
|2011-Feb                                                                                                                          | 02/04  | 666    | 02/11  | 608    | 02/18 
|2011-Mar                                                                                                                          | 03/04  | 597    | 03/11  | 588    | 03/18 
|2011-Apr                                                                                                                          | 04/01  | 603    | 04/08  | 620    | 04/15 
|2011-May                                                                                                                          | 05/06  | 684    | 05/13  | 703    | 05/20 
|2011-Jun                                                                                                                          | 06/03  | 758    | 06/10  | 764    | 06/17 
|2011-Jul                                                                                                                          | 07/01  | 802    | 07/08  | 815    | 07/15 
|2011-Aug                                                                                                                          | 08/05  | 811    | 08/12  | 811    | 08/19 
|2011-Sep                                                                                                                          | 09/02  | 820    | 09/09  | 836    | 09/16 
|2011-Oct                                                                                                                          | 10/07  | 916    | 10/14  | 935    | 10/21 
|2011-Nov                                                                                                                          | 11/04  | 982    | 11/11  | 980    | 11/18 
|2011-Dec                                                                                                                          | 12/02  | 975    | 12/09  | 953    | 12/16 
|                                                                                                                                 
|2012-Jan                                                                                                                          | 01/06  | 904    | 01/13  | 888    | 01/20 
|2012-Feb                                                                                                                          | 02/03  | 838    | 02/10  | 811    | 02/17 
|2012-Mar                                                                                                                          | 03/02  | 751    | 03/09  | 743    | 03/16 
|2012-Apr                                                                                                                          | 04/06  | 776    | 04/13  | 782    | 04/20 
|2012-May                                                                                                                          | 05/04  | 797    | 05/11  | 807    | 05/18 
|2012-Jun                                                                                                                          | 06/01  | 831    | 06/08  | 841    | 06/15 
|2012-Jul                                                                                                                          | 07/06  | 868    | 07/13  | 873    | 07/20 
|2012-Aug                                                                                                                          | 08/03  | 881    | 08/10  | 883    | 08/17 
|2012-Sep                                                                                                                          | 09/07  | 897    | 09/14  | 907    | 09/21 
|2012-Oct                                                                                                                          | 10/05  | 947    | 10/12  | 955    | 10/19 
|2012-Nov                                                                                                                          | 11/02  | 977    | 11/09  | 977    | 11/16 
|2012-Dec                                                                                                                          | 12/07  | 966    | 12/14  | 949    | 12/21 
|                                                                                                                                 
|2013-Jan                                                                                                                          | 01/04  | 870    | 01/11  | 837    | 01/18 
|2013-Feb                                                                                                                          | 02/01  | 753    | 02/08  | 726    | 02/15 
|2013-Mar                                                                                                                          | 03/01  | 627    | 03/08  | 594    | 03/15 
|2013-Apr                                                                                                                          | 04/05  | 522    | 04/12  | 524    | 04/19 
|2013-May                                                                                                                          | 05/03  | 553    | 05/10  | 569    | 05/17 
|2013-Jun                                                                                                                          | 06/07  | 654    | 06/14  | 673    | 06/21 
|2013-Jul                                                                                                                          | 07/05  | 724    | 07/12  | 739    | 07/19 
|2013-Aug                                                                                                                          | 08/02  | 784    | 08/09  | 792    | 08/16 
|2013-Sep                                                                                                                          | 09/06  | 836    | 09/13  | 841    | 09/20 
|2013-Oct                                                                                                                          | 10/04  | 901    | 10/11  | 918    | 10/18 
|2013-Nov                                                                                                                          | 11/01  | 960    | 11/08  | 965    | 11/15 
|2013-Dec                                                                                                                          | 12/06  | 905    | 12/13  | 839    | 12/20 
|                                                                                                                                 
|2014-Jan                                                                                                                          | 01/03  | 759    | 01/10  | 701    | 01/17 
|2014-Feb                                                                                                                          | 02/07  | 510    | 02/14  | 452    | 02/21 
|2014-Mar                                                                                                                          | 03/07  | 348    | 03/14  | 329    | 03/21 
|2014-Apr                                                                                                                          | 04/04  | 293    | 04/11  | 295    | 04/18 
|2014-May                                                                                                                          | 05/02  | 342    | 05/09  | 358    | 05/16 
|2014-Jun                                                                                                                          | 06/06  | 433    | 06/13  | 455    | 06/20 
|2014-Jul                                                                                                                          | 07/04  | 505    | 07/11  | 525    | 07/18 
|2014-Aug                                                                                                                          | 08/01  | 570    | 08/08  | 580    | 08/15 
|2014-Sep                                                                                                                          | 09/05  | 624    | 09/12  | 644    | 09/19 
|2014-Oct                                                                                                                          | 10/03  | 705    | 10/10  | 728    | 10/17 
|2014-Nov                                                                                                                          | 11/07  | 818    | 11/14  | 817    | 11/21 
|2014-Dec                                                                                                                          | 12/05  | 787    | 12/12  | 774    | 12/19 
|                                                                                                                                 
|2015-Jan                                                                                                                          | 01/02  | 742    | 01/09  | 694    | 01/16 
|2015-Feb                                                                                                                          | 02/06  | 585    | 02/13  | 576    | 02/20 
|2015-Mar                                                                                                                          | 03/06  | 447    | 03/13  | 440    | 03/20 
|2015-Apr                                                                                                                          | 04/03  | 471    | 04/10  | 495    | 04/17 
|2015-May                                                                                                                          | 05/01  | 567    | 05/08  | 591    | 05/15 
|2015-Jun                                                                                                                          | 06/05  | 690    | 06/12  | 708    | 06/19 
|2015-Jul                                                                                                                          | 07/03  | 753    | 07/10  | 777    | 07/17 
|2015-Aug                                                                                                                          | 08/07  | 808    | 08/14  | 812    | 08/21 
|2015-Sep                                                                                                                          | 09/04  | 851    | 09/11  | 867    | 09/18 
|2015-Oct                                                                                                                          | 10/02  | 932    | 10/09  | 954    | 10/16 
|2015-Nov                                                                                                                          | 11/06  | 1,010  |        |        |       
|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
|                                                                                                                                 
|Release Date: 11/13/2015                                                                                                         
|