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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
    96 263 893 2,031 2009-2012
Adjustments
    -3 -20 7 -19 2009-2012
Revision Increases
    19 16 95 302 2009-2012
Revision Decreases
    19 10 52 253 2009-2012
Sales
    0 4 33 7 2009-2012
Acquisitions
    0 9 33 6 2009-2012
Extensions
    8 137 593 1,194 2009-2012
New Field Discoveries
    4 54 29 19 2009-2012
New Reservoir Discoveries in Old Fields
    0 0 2 8 2009-2012
Estimated Production
    10 15 44 112 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