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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
    1,058 1,887 2,658 3,773 2009-2012
Adjustments
    12 -8 9 33 2009-2012
Revision Increases
    211 709 679 744 2009-2012
Revision Decreases
    69 486 560 370 2009-2012
Sales
    4 63 124 236 2009-2012
Acquisitions
    2 226 224 218 2009-2012
Extensions
    396 533 665 941 2009-2012
New Field Discoveries
    12 29 14 9 2009-2012
New Reservoir Discoveries in Old Fields
    5 3 16 27 2009-2012
Estimated Production
    84 114 152 251 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