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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2012 2013 2014 2015 2016 2017 View
History
Proved Reserves as of Dec. 31
1,069 1,277 1,558 1,581 1,655 2,689 2009-2017
Adjustments
-30 -12 32 33 -52 112 2009-2017
Revision Increases
200 211 294 199 403 179 2009-2017
Revision Decreases
151 188 203 378 329 166 2009-2017
Sales
45 12 5 46 15 46 2009-2017
Acquisitions
28 49 25 62 21 628 2009-2017
Extensions and Discoveries
        193 499 2016-2017
Extensions
192 227 260 306 -- -- 2009-2017
New Field Discoveries
0 0 1 0 -- -- 2009-2017
New Reservoir Discoveries in Old Fields
1 35 1 0 -- -- 2009-2017
Estimated Production
86 102 124 153 147 172 2009-2017
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Florida (2017-present), Idaho, Maryland, Missouri, Nevada, New York, Oregon, South Dakota, Tennessee, and Virginia.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/28/2018
Next Release Date: 11/29/2019