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U.S. Percent of Crude Oil Stocks Held in SPR (Percent)
U.S. Percent of Crude Oil Stocks Held in SPR (Percent)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1977 0.8 1.5 2.1
  1978 3.2 4.1 5.1 6.0 7.2 8.3 9.6 11.4 12.8 14.0 15.6 17.8
  1979 19.5 20.5 20.7 20.8 21.5 21.4 22.4 22.1 22.0 20.9 20.8 21.2
  1980 20.3 19.9 19.9 19.4 19.2 19.3 19.4 19.1 19.8 20.3 21.5 23.1
  1981 23.1 23.5 23.5 25.2 27.6 29.8 31.0 33.8 35.9 37.1 37.8 38.8
  1982 38.8 39.4 40.8 41.9 42.8 43.4 43.6 43.7 44.9 44.8 44.8 45.7
  1983 45.5 45.7 46.8 46.8 48.1 48.7 50.4 50.2 51.0 51.3 52.1 52.4
  1984 52.4 53.2 53.8 53.5 53.0 54.0 54.9 56.2 57.0 56.0 56.3 56.6
  1985 57.6 58.9 58.3 57.6 57.0 58.1 59.7 60.5 60.7 61.0 60.5 60.6
  1986 59.8 59.9 59.3 59.6 60.3 60.6 59.6 60.3 60.0 59.6 60.0 60.7
  1987 60.7 60.9 61.0 61.3 61.8 61.7 62.1 61.5 61.3 60.1 59.7 60.8
  1988 61.1 61.0 60.6 60.5 60.4 60.5 61.2 62.3 62.8 62.1 62.4 62.9
  1989 62.7 62.9 63.4 62.6 62.3 63.3 63.3 62.8 63.3 63.2 62.3 62.9
  1990 62.5 63.1 61.1 61.2 60.5 60.4 60.7 61.5 63.2 63.0 63.4 64.5
  1991 64.6 63.7 62.8 62.7 61.5 62.1 62.4 62.2 62.5 62.4 62.3 63.7
  1992 62.5 62.1 62.7 62.0 62.3 63.7 63.1 63.5 64.0 63.3 63.8 64.4
  1993 63.8 63.4 63.1 62.5 62.3 62.3 62.4 63.5 64.6 64.0 63.5 63.6
  1994 63.5 63.6 63.3 63.5 64.1 64.3 64.0 64.3 63.8 63.3 63.1 63.7
  1995 64.2 64.3 63.5 63.8 64.0 64.3 65.2 65.8 65.9 65.5 65.0 66.1
  1996 66.1 66.3 66.3 65.9 65.8 65.0 65.4 64.8 65.5 65.1 65.6 66.6
  1997 65.2 65.5 64.3 63.8 63.3 63.8 64.5 65.2 65.0 64.1 63.5 64.9
  1998 64.0 63.9 62.7 61.6 61.6 62.9 62.5 63.1 64.5 63.1 62.9 63.8
  1999 63.3 63.2 62.4 63.1 62.8 63.4 63.4 64.6 65.5 65.3 65.6 66.6
  2000 66.7 66.6 65.7 65.2 65.9 66.2 66.9 66.5 67.2 67.0 65.7 65.4
  2001 64.8 65.7 63.7 62.1 62.3 63.8 63.5 63.8 63.8 63.5 63.7 63.8
  2002 63.4 63.1 62.7 63.6 63.6 64.5 65.5 66.3 68.5 66.9 67.4 68.3
  2003 68.6 68.9 68.0 67.3 67.9 68.1 68.2 68.9 68.5 68.2 69.3 70.4
  2004 70.2 69.5 68.7 68.5 68.5 68.5 69.3 70.6 71.1 70.0 70.0 70.3
  2005 70.4 69.3 68.3 67.2 67.4 68.0 68.7 69.4 69.4 68.0 68.0 67.9
  2006 67.9 66.7 66.7 66.4 66.9 67.1 67.5 67.4 67.4 67.0 67.3 68.8
  2007 69.1 69.6 68.7 68.0 67.3 67.2 68.4 69.5 70.2 70.5 71.1 72.2
  2008 71.5 71.1 70.2 69.9 71.1 71.7 71.8 71.3 71.0 70.4 69.8 69.5
  2009 67.9 67.5 67.2 67.1 67.9 68.8 68.9 69.5 69.6 69.8 69.5 70.3
  2010 69.7 69.3 68.2 68.0 68.0 67.8 68.3 68.2 68.0 67.7 68.7 70.0
  2011 69.2 69.0 68.2 67.8 67.7 68.5 68.9 68.2 69.3 68.8 68.9 69.3
  2012 68.6 68.3 66.7 66.1 65.7 65.8 66.8 67.4 66.9 66.5 66.4 67.3
  2013 66.6 66.1 65.6 65.4 65.7 66.6 67.2 67.4 66.9 66.4 66.9 68.0
  2014 67.4 66.8 66.2 65.5 65.4 66.1 67.1 67.6 67.5 66.3 66.0 65.7
  2015 64.0 62.5 60.9 60.4 60.7 61.3 62.1 62.0 61.8 60.4 60.4 60.7
  2016 59.6 58.5 57.9 57.7 57.6 58.1 58.5 58.8 59.6 58.6 58.6 58.9
  2017 57.8 56.9 56.2 56.8 57.0 57.5 58.4 59.6 58.9 59.3 59.3 61.1
  2018 61.2 61.1 61.0 60.3 60.3 61.4 61.7 61.8 61.3 60.2 59.1 59.5
  2019 59.1 59.0 58.6 58.0 57.3 58.2 59.4 60.0 60.2 59.1 58.7 59.5
  2020 59.1 58.4 56.8 54.7 55.4 55.2 55.8 56.2 56.3 56.4 56.0 56.8
  2021 57.3 56.4 55.9 56.4 56.8 58.1 58.6 59.6 59.5 58.3 58.1 58.5
  2022 58.7 58.6 57.7 56.8 55.8 54.1 52.5 51.5 49.3 47.5 48.2 46.4
  2023 44.7 44.0 44.4 44.2 43.5 43.3 44.1 45.6 45.7 45.2 44.3 45.4
  2024 45.6

- = 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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