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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2011 2012 2013 2014 2015 2016 View
History
Proved Reserves as of Dec. 31
28,950 33,403 36,520 39,933 35,230 35,213 2009-2016
Adjustments
207 137 -595 440 1,115 206 2009-2016
Revision Increases
5,096 4,909 4,786 6,028 4,737 5,651 2009-2016
Revision Decreases
3,682 3,997 4,241 5,612 10,345 6,119 2009-2016
Sales
1,024 819 1,536 2,475 1,019 1,254 2009-2016
Acquisitions
1,561 1,234 1,925 2,828 989 1,518 2009-2016
Extensions and Discoveries
          3,204 2016-2016
Extensions
3,107 5,191 4,973 5,021 3,186 -- 2009-2016
New Field Discoveries
481 55 191 164 20 -- 2009-2016
New Reservoir Discoveries in Old Fields
88 129 343 219 41 -- 2009-2016
Estimated Production
2,065 2,386 2,729 3,200 3,427 3,223 2009-2016
- = 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: 2/13/2018
Next Release Date: 10/31/2018