sources table 1 current year data estimates based on weekly collected forms eia 800 801 802 803 804 and 805 petroleum supply monthly previous annual product supplied losses natural gas liquids production other liquid new processing gain are published for the most recent month in except exports crude oil oils stocks see appendix a explanation of their 2 2006 2007 operable capacity january which is from 2005 four week averages form estimate figure ranges seasonal patterns 1999