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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
22,315 25,181 28,950 33,403 36,520 39,933 2009-2014
Adjustments
46 188 207 137 -595 440 2009-2014
Revision Increases
3,270 3,900 5,096 4,909 4,786 6,028 2009-2014
Revision Decreases
1,262 1,957 3,682 3,997 4,241 5,612 2009-2014
Sales
249 803 1,024 819 1,536 2,475 2009-2014
Acquisitions
344 1,470 1,561 1,234 1,925 2,828 2009-2014
Extensions
1,305 1,766 3,107 5,191 4,973 5,021 2009-2014
New Field Discoveries
141 124 481 55 191 164 2009-2014
New Reservoir Discoveries in Old Fields
95 169 88 129 343 219 2009-2014
Estimated Production
1,929 1,991 2,065 2,386 2,729 3,200 2009-2014
- = 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: 11/19/2015
Next Release Date: 12/31/2016