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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
154 691 1,508 1,857 2,110 1,668 2009-2015
Adjustments
-2 26 -11 -48 -34 18 2009-2015
Revision Increases
14 44 148 327 178 272 2009-2015
Revision Decreases
5 28 51 417 198 703 2009-2015
Sales
0 9 1 50 387 2 2009-2015
Acquisitions
2 215 50 105 394 1 2009-2015
Extensions
72 296 761 590 486 254 2009-2015
New Field Discoveries
22 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 39 28 12 48 0 2009-2015
Estimated Production
15 46 107 170 234 282 2009-2015
- = 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: 12/14/2016
Next Release Date: 11/30/2017