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Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 4 3 5 6 13 16 15 3 5 5 4 3
  1994 2 6 8 3 4 5 10 6 8 6 7 4
  1995 6 3 2 8 4 5 6 4 4 3 3 2
  1996 2 3 5 12 2 4 9 3 2 3 1 6
  1997 2 5 2 2 3 2 4 4 3 5 4 3
  1998 4 3 3 3 4 4 2 2 2 3 2 3
  1999 5 4 2 2 5 3 6 9 6 8 4 3
  2000 4 2 2 3 2 3 3 4 4 3 2 2
  2001 2 2 3 2 3 7 3 5 4 4 2 5
  2002 3 3 3 3 2 4 2 3 2 3 4 3
  2003 2 2 2 2 3 1 3 6 4 2 2 2
  2004 3 4 2 2 4 2 3 3 3 4 3 4
  2005 2 5 3 4 5 2 2 2 1 2 1 2
  2006 6 6 10 4 3 3 3 3 4 4 4 5
  2007 2 3 3 3 3 4 4 2 4 4 4 5
  2008 3 1 1 2 3 2 2 5 2 4 4 6
  2009 3 2 2 4 4 6 7 5 1 2 3 6
  2010 4 3 1 1 3 2 2 4 6 6 5
  2011 5 9 13 16 21 20 31 31 8 9 7 8
  2012 24 8 9 8 12 7 1 2 6 3 1 2
  2013 28 24 28 26 35 25 22 30 36 32 32 42
  2014 37 24 31 26 33 35 37 45 47 29 20 14
  2015 17 18 24 29 13 8 11 9 11 9 8 11
  2016 15 8 8 16 14 11 13 13 10 13 17 15
  2017 14 9 15 16 19 14 16 15 13 14 14 16
  2018 15 18 10 12 14 15 12 10 15 14 17 33
  2019 18 15 20 16 15 14 19 13 12 14 12 16
  2020 12 13 14 11 12 15 11 13 15 11 14 16
  2021 20 20 10 12 15 15 15 11 14 9 8 6
  2022 11 13 14 9 22 15 15


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 9/30/2022
Next Release Date: 10/31/2022

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