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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
    2,095 2,037 1,950 1,893 2009-2012
Adjustments
    -30 1 16 14 2009-2012
Revision Increases
    192 204 229 382 2009-2012
Revision Decreases
    68 125 217 318 2009-2012
Sales
    3 0 0 0 2009-2012
Acquisitions
    18 1 16 5 2009-2012
Extensions
    22 13 18 6 2009-2012
New Field Discoveries
    0 0 0 2 2009-2012
New Reservoir Discoveries in Old Fields
    0 0 0 0 2009-2012
Estimated Production
    161 152 149 148 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