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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
    5,496 6,356 8,108 11,101 2009-2012
Adjustments
    21 -72 145 239 2009-2012
Revision Increases
    653 846 908 1,333 2009-2012
Revision Decreases
    276 423 799 1,131 2009-2012
Sales
    111 252 424 240 2009-2012
Acquisitions
    210 469 791 510 2009-2012
Extensions
    416 666 1,588 2,941 2009-2012
New Field Discoveries
    11 78 33 23 2009-2012
New Reservoir Discoveries in Old Fields
    6 8 44 60 2009-2012
Estimated Production
    401 460 534 742 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