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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
207 222 203 256 257 184 2009-2015
Adjustments
-3 7 46 83 -16 -6 2009-2015
Revision Increases
109 54 22 32 27 13 2009-2015
Revision Decreases
15 133 103 78 30 71 2009-2015
Sales
2 14 21 10 5 46 2009-2015
Acquisitions
2 21 4 6 19 47 2009-2015
Extensions
39 96 54 43 31 18 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 1 0 0 0 0 2009-2015
Estimated Production
15 17 21 23 25 28 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