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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
257 272 261 428 500 613 2009-2014
Adjustments
-7 26 14 53 -16 -19 2009-2014
Revision Increases
46 53 47 165 80 81 2009-2014
Revision Decreases
29 31 24 43 38 66 2009-2014
Sales
12 42 40 27 22 11 2009-2014
Acquisitions
42 21 15 43 39 59 2009-2014
Extensions
19 29 16 16 73 115 2009-2014
New Field Discoveries
3 2 1 1 1 10 2009-2014
New Reservoir Discoveries in Old Fields
0 1 0 1 3 4 2009-2014
Estimated Production
40 44 40 42 48 60 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