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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
823 919 932 955 1,137 877 2009-2015
Adjustments
25 21 -18 -10 109 135 2009-2015
Revision Increases
124 109 68 71 56 84 2009-2015
Revision Decreases
138 74 86 77 147 353 2009-2015
Sales
81 46 7 30 71 191 2009-2015
Acquisitions
58 86 19 17 120 80 2009-2015
Extensions
32 55 93 107 189 71 2009-2015
New Field Discoveries
1 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 1 9 1 0 2009-2015
Estimated Production
53 55 57 64 75 86 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