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Crude Oil plus Lease Condensate
(Million Barrels)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
Proved Reserves as of Dec. 31
944 1,119 1,219 1,151 795 1,083 2009-2021
Adjustments
-43 -2 26 -1 -30 0 2009-2021
Revision Increases
107 151 85 49 52 209 2009-2021
Revision Decreases
128 24 117 154 308 44 2009-2021
Divestitures
84 27 21 4 34 16 2009-2021
Acquisitions
205 30 40 4 20 118 2009-2021
Extensions and Discoveries
83 124 175 140 33 106 2016-2021
Extensions
-- -- -- -- -- -- 2009-2021
New Field Discoveries
-- -- -- -- -- -- 2009-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 2009-2021
Estimated Production
73 77 88 102 89 85 2009-2021
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: W -- Individual state volumes are withheld to avoid disclosure of operator-level reserves data, due to statistical precision requirements, or due to other data quality reasons. The individual state volumes are included in the U.S. Total volume.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/30/2022
Next Release Date: 12/29/2023