View History:    Monthly     Annual   
Download Data (XLS File)
West Coast (PADD 5) Normal Butane-Butylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
West Coast (PADD 5) Normal Butane-Butylene Stocks at Natural Gas Processing Plants (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1993 21 17 11 8 8 7 7 8 5 6 6 7
  1994 11 10 12 11 10 9 11 11 13 16 12 10
  1995 14 11 10 9 8 8 8 10 9 12 10 13
  1996 9 9 9 9 11 12 8 12 9 10 9 8
  1997 8 7 11 9 8 10 6 8 9 13 13 15
  1998 14 15 20 21 15 17 20 20 16 23 16 16
  1999 20 20 18 16 20 18 18 18 21 18 16 15
  2000 19 19 21 19 17 16 20 25 27 28 22 21
  2001 20 16 20 24 52 81 68 67 45 92 67 35
  2002 56 36 49 74 71 45 40 45 54 63 32 63
  2003 37 93 131 125 24 39 39 81 27 67 51 35
  2004 44 35 61 68 68 54 55 68 89 38 34 41
  2005 24 26 52 65 36 46 35 47 69 32 23 24
  2006 22 36 44 28 33 62 45 69 25 74 26 27
  2007 97 34 122 38 34 50 61 54 28 38 31 22
  2008 40 64 67 72 50 67 55 59 33 90 48 88
  2009 30 44 73 109 146 194 246 290 332 261 104 102
  2010 70 97 239 262 289 189 188 264 327 419 363 181
  2011 51 50 41 84 59 272 327 399 412 351 285 161
  2012 109 109 102 54 77 96 57 99 181 193 111 45
  2013 56 104 113 106 231 276 280 325 328 472 283 158
  2014 71 56 50 121 207 274 379 393 444


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 11/26/2014
Next Release Date: Last Week of December 2014

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