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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
    2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
    1,790 1,822 1,800 1,758 2009-2012
Adjustments
    19 21 13 10 2009-2012
Revision Increases
    172 181 115 103 2009-2012
Revision Decreases
    15 66 90 66 2009-2012
Sales
    8 23 70 60 2009-2012
Acquisitions
    24 12 102 49 2009-2012
Extensions
    4 15 14 17 2009-2012
New Field Discoveries
    1 0 0 0 2009-2012
New Reservoir Discoveries in Old Fields
    0 0 1 13 2009-2012
Estimated Production
    111 108 107 108 2009-2012
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Missouri, Nevada, New York, South Dakota, Tennessee, and Virginia.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 4/10/2014
Next Release Date: 4/30/2015