View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Field Production of Normal Butane (Thousand Barrels per Day)
Rocky Mountain (PADD 4) Field Production of Normal Butane (Thousand Barrels per Day)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 9 9 9 8 7 7 7 8 8 9 9 9
  1982 9 9 9 9 9 8 8 7 8 10 11 10
  1983 10 10 9 8 8 9 8 8 8 8 9 9
  1984 15 15 15 15 14 15 14 13 15 17 17 17
  1985 17 17 17 16 15 15 15 14 15 16 17 17
  1986 17 17 17 16 16 15 14 13 14 16 17 17
  1987 17 17 16 15 15 14 15 13 14 16 16 18
  1988 18 18 18 18 18 17 17 17 17 17 18 18
  1989 18 17 19 18 18 16 16 18 16 18 18 18
  1990 18 18 18 18 17 16 16 17 17 18 18 17
  1991 19 20 20 20 20 21 21 21 21 21 21 20
  1992 16 16 15 15 15 15 14 14 15 15 17 18
  1993 17 17 16 15 14 15 15 15 15 16 16 16
  1994 17 15 16 16 17 17 16 17 16 16 16 17
  1995 18 16 17 18 16 16 17 17 17 21 20 20
  1996 19 21 19 19 18 18 17 16 17 18 20 19
  1997 18 18 17 16 17 16 17 17 17 19 19 19
  1998 18 19 19 19 19 18 18 19 19 20 20 19
  1999 20 19 19 19 18 20 21 20 20 20 19 20
  2000 20 20 21 23 22 23 23 23 24 25 24 24
  2001 25 25 25 24 23 23 23 23 24 24 25 25
  2002 25 25 25 25 24 24 23 25 25 26 25 26
  2003 26 26 25 23 22 22 23 23 24 25 24 24
  2004 24 23 24 24 24 25 24 25 25 25 26 25
  2005 25 25 25 23 24 22 23 24 23 24 23 23
  2006 23 24 24 23 24 24 24 23 24 24 24 24
  2007 23 24 26 26 26 25 25 27 30 29 31 27
  2008 28 30 31 32 31 31 31 32 32 32 33 32
  2009 32 33 33 33 34 33 34 34 34 35 36 34
  2010 37 36 37 38 38 37 35 37 37 38 38 38
  2011 38 37 39 38 41 41 42 42 40 43 43 41
  2012 41 42 41 40 43 42 40 41 40 42 42 40
  2013 39 41 40 41 41 42 42 42 42 44 45 41
  2014 42 41 44 44 44 46 46 49 48 50 52 50
  2015 48 50 52 52 51 52 52 53 53 54 54 54
  2016 53 53 53 53 54 53 53 54 54 55 55 53
  2017 51 53 52 53 53 54 54 55 56 56 56 56
  2018 56 55 57 57 58 55 58 61 61 59 62 62
  2019 59 58 59 61 62 64 65 63 65 66 70 68
  2020 72 69 70 71 65 68 70 71 71 70 70 67
  2021 75 70 73 75 75 74 74 74 75 77 78 78
  2022 70 72 75 74 74 73 74 76 76 76 75 66
  2023 67 68 71 73 75 75 74 81 77 77 79 78
  2024 73 76 78 74 78 74 75 78 74

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/29/2024
Next Release Date: 12/31/2024

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