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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
618 672 891 964 1,298 1,103 2009-2015
Adjustments
-10 8 63 -23 30 -4 2009-2015
Revision Increases
69 77 66 162 363 138 2009-2015
Revision Decreases
37 118 139 271 421 473 2009-2015
Sales
56 56 13 9 14 2 2009-2015
Acquisitions
83 62 30 21 155 5 2009-2015
Extensions
88 121 254 227 309 233 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
6 0 8 29 0 0 2009-2015
Estimated Production
34 40 50 63 88 92 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