View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Stock Change of Isobutane (Thousand Barrels)
Rocky Mountain (PADD 4) Stock Change of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2010 3 10 -11 -16 49 -28 -6 24 -16 -4 -2 -7
  2011 6 -4 31 -13 8 13 -19 -2 -33 28 -6 -5
  2012 3 1 0 8 2 10 -23 -29 41 -15 40 -47
  2013 23 36 -52 37 0 -14 -7 -9 33 2 -15 2
  2014 22 -10 62 -28 -3 4 16 5 21 -7 -9 18
  2015 -6 -2 0 7 -40 19 8 9 -40 38 40 28
  2016 -47 39 -21 -35 4 -13 -23 36 -29 2 20 -10
  2017 -3 -9 -4 8 13 -17 12 -18 22 -3 17 -1
  2018 9 -4 -28 14 -17 -3 -6 12 -20 7 25 3
  2019 29 49 81 -159 12 26 -20 -11 -16 26


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 12/31/2019
Next Release Date: 1/31/2020

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