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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
3,704 4,043 4,567 4,602 4,591 4,352 2009-2014
Adjustments
2 -3 -2 -93 -265 139 2009-2014
Revision Increases
616 790 1,861 1,077 567 648 2009-2014
Revision Decreases
174 183 1,354 760 322 812 2009-2014
Sales
20 54 42 187 283 67 2009-2014
Acquisitions
14 102 52 245 216 73 2009-2014
Extensions
158 61 29 113 143 82 2009-2014
New Field Discoveries
34 10 410 7 181 140 2009-2014
New Reservoir Discoveries in Old Fields
57 134 2 20 150 7 2009-2014
Estimated Production
522 518 432 387 398 449 2009-2014
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, Missouri, Nevada, New York, South Dakota, Tennessee, and Virginia.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/19/2015
Next Release Date: 12/31/2016