View History:    Monthly     Annual   
Download Data (XLS File)
Rocky Mountain (PADD 4) Gas Plant Production of Normal Butane-Butylene (Thousand Barrels per Day)
Rocky Mountain (PADD 4) Gas Plant Production of Normal Butane-Butylene (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 40 40 41 41 42 42 43 42 44 45 40
  2014 42 41 46 46 44


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 7/30/2014
Next Release Date: Last Week of August 2014

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