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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
7,661 8,186 8,267 6,853 5,166 6,472 1979-2021
Natural Gas Nonassociated, Wet After Lease Separation
6,469 7,101 6,947 5,648 4,419 6,295 1979-2021
Natural Gas Associated-Dissolved, Wet After Lease Separation
1,192 1,085 1,320 1,205 747 177 1979-2021
Dry Natural Gas
6,843 7,312 7,425 6,034 4,563 5,744 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