View History:    Monthly     Annual   
Download Data (XLS File)
U.S. Refinery Net Production of Isobutane (Thousand Barrels)
U.S. Refinery Net Production of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2005 -603 -923 -1,215 -900 -1,222 -1,171 -976 -974 -1,037 -933 -349 -830
  2006 -46 -99 -52 -191 367 -377 -161 72 -124 -90 -175 -50
  2007 249 598 392 16 300 18 337 40 56 3 -241 -306
  2008 22 99 522 464 253 151 -147 81 293 -99 -49 478
  2009 221 190 -132 -110 -391 -11 -420 -24 -297 -165 84 503
  2010 160 -49 -264 0 -13 25 9 -394 -320 -197 -180 -292
  2011 39 432 47 -30 -62 -58 -394 -223 -215 -237 47 -92
  2012 59 315 493 465 -305 -184 77 -166 -113 429 -75 -222
  2013 200 388 -243 105 -146 -33 -120 -249 -334 -469 -355 -626
  2014 -367 -108 -127 -103 -17 -224 -747


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 10/30/2014
Next Release Date: Last Week of November 2014

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