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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
891 921 1,029 1,215 1,466 1,497 2009-2015
Adjustments
0 -25 -28 -9 34 41 2009-2015
Revision Increases
85 97 193 182 284 172 2009-2015
Revision Decreases
65 88 148 179 189 342 2009-2015
Sales
22 57 45 10 5 46 2009-2015
Acquisitions
131 59 26 48 21 62 2009-2015
Extensions
76 113 192 217 221 287 2009-2015
New Field Discoveries
0 1 0 0 1 0 2009-2015
New Reservoir Discoveries in Old Fields
1 0 1 35 1 0 2009-2015
Estimated Production
63 70 83 98 117 143 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