EIA Home
Home  >  Petroleum  >  Navigator
Petroleum Navigator
  Energy Glossary
Note: These data are available in spreadsheet format by clicking the ''Download Series History'' link on the previous page (with drop-down menu bar at top).
 View History:    Monthly     Annual   
U.S. Isobutane-Isobutylene Refinery Net Production (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  2005 -567 -870 -1,193 -905 -1,322 -1,264 -1,012 -909 -1,013 -881 -322 -823
  2006 10 -17 -52 -160 428 -312 -102 132 -77 -29 -169 36
  2007 -42 430 6 -549 39 -19 185 -18 122 41 -358 -352
  2008 11 87 553 490

Updated on 6/26/2008
Source: U.S. Energy Information Administration
 ·  ·  ·  ·