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Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels per Day)
Refining District Indiana-Illinois-Kentucky Refinery and Blender Net Production of Isobutane-Isobutylene (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 2 3 5 4 2 4 3 4 1 0 3 4
  1994 5 1 4 2 0 1 4 7 -2 2 2
  1995 -1 2 5 4 4 3 7 4 1 6 3 3
  1996 5 3 4 0 3 6 4 1 4 3 5 2
  1997 2 2 4 5 5 5 3 6 3 4 3 4
  1998 3 1 5 9 4 4 4 4 2 -1 3 1
  1999 2 4 0 5 7 1 3 4 -1 1 1 1
  2000 -2 3 0 0 3 1 2 0 -1 3 3 1
  2001 4 2 3 0 5 1 1 1 0 -1 1 -2
  2002 0 -1 0 2 1 3 0 0 3 -7 -4 -5
  2003 -5 -2 -3 1 3 2 1 4 0 -1 0
  2004 -1 0 -3 3 -1 3 1 2 3 -1 -1 2
  2005 1 0 2 0 -2 3 3 2 0 1 5 3
  2006 4 3 1 2 3 3 3 4 4 3 2 1
  2007 3 2 0 1 3 4 2 0 4 0 2 1
  2008 -1 0 1 2 3 2 1 -1 -1 -3 1 -1
  2009 0 0 3 3 2 3 3 0 2 0 -1 1
  2010 4 3 2 1 1 -1 4 2 0 3 4 -1
  2011 3 2 4 1 -2 0 -1 -1 1 1 3 1
  2012 1 2 2 3 3 1 1 5 3 6 0 1
  2013 1 4 0 1 0 -2 -2 0 -2 0 1 -3
  2014 1 -1 0 3 3 3 2 0 -1 1 0 -1
  2015 0 1 1 3 1 -1 2 3 -1 -3 4 0
  2016 2 0 0 0 -1 0 0 -1 1 0 0 -2
  2017 -3 -1 -1 3 1 -1 -2 -2 0 -1 -3 -1
  2018 -3 -5 -3 0 0 -2 -2 -1 -1 -4 0 -1
  2019 -1 0 -2 3 3 1 -2 -1 0 -3 -1 -4
  2020 -6 -3 -6 0 -2 -1 -3 -5 -2 -5 -4 -4
  2021 -1 -3 3 2 -1 -2 -2 -1 -5 -6 -5 -4
  2022 -- -- -- -- -- -- -- -- -- -- -- --
  2023 -- -- -- -- -- -- -- -- -- -- -- --
  2024 --


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 4/30/2024

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