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Natural Gas Reserves Summary as of Dec. 31
(Billion Cubic Feet, unless otherwise noted)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2015 2016 2017 2018 2019 2020 View
History
Natural Gas, Wet After Lease Separation
30,733 34,396 38,549 40,513 35,833 30,091 1979-2020
Natural Gas Nonassociated, Wet After Lease Separation
23,442 25,912 25,507 27,650 23,909 20,043 1979-2020
Natural Gas Associated-Dissolved, Wet After Lease Separation
7,291 8,484 13,042 12,863 11,924 10,048 1979-2020
Dry Natural Gas
28,486 31,712 35,491 37,035 32,527 27,227 1977-2020
Natural Gas Liquids
(Million Barrels)
            1979-2008
- = 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: 1/11/2021
Next Release Date: 12/20/2021