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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
324,303 341,133 464,292 504,501 494,911 473,285 1979-2020
Natural Gas Nonassociated, Wet After Lease Separation
258,807 268,913 364,846 384,855 373,055 336,867 1979-2020
Natural Gas Associated-Dissolved, Wet After Lease Separation
65,496 72,220 99,446 119,646 121,856 136,418 1979-2020
Dry Natural Gas
307,730 322,234 438,460 474,821 465,405 445,299 1925-2020
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