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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
1,985 2,254 2,709 3,304 3,356 4,142 2009-2014
Adjustments
10 -93 75 69 33 -16 2009-2014
Revision Increases
201 273 309 401 383 948 2009-2014
Revision Decreases
99 149 235 339 471 554 2009-2014
Sales
63 116 125 78 321 232 2009-2014
Acquisitions
87 315 253 242 270 302 2009-2014
Extensions
202 196 332 500 375 605 2009-2014
New Field Discoveries
0 0 2 3 0 0 2009-2014
New Reservoir Discoveries in Old Fields
4 1 0 2 11 16 2009-2014
Estimated Production
121 158 156 205 228 283 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