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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
2016 2017 2018 2019 2020 2021 View
History
Natural Gas, Wet After Lease Separation
34,396 38,549 40,513 35,833 30,091 39,488 1979-2021
Natural Gas Nonassociated, Wet After Lease Separation
25,912 25,507 27,650 23,909 20,043 28,244 1979-2021
Natural Gas Associated-Dissolved, Wet After Lease Separation
8,484 13,042 12,863 11,924 10,048 11,244 1979-2021
Dry Natural Gas
31,712 35,491 37,035 32,527 27,227 35,531 1977-2021
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: 12/30/2022
Next Release Date: 12/29/2023