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Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2016 2017 2018 2019 2020 2021 View
History
Proved Reserves as of Dec. 31
81,224 105,618 126,131 113,736 102,370 133,169 1981-2021
Adjustments
1,386 2,509 2,923 -3,817 3,652 -530 1981-2021
Revision Increases
18,087 18,520 12,645 9,140 9,552 28,550 1981-2021
Revision Decreases
16,166 6,293 10,316 24,210 22,674 11,289 1981-2021
Divestitures
7,308 4,145 4,778 4,591 3,978 3,796 2000-2021
Acquisitions
8,110 10,530 9,237 6,396 4,393 11,860 2000-2021
Extensions and Discoveries
5,763 10,597 19,116 13,904 6,904 15,490 2016-2021
Extensions
-- -- -- -- -- -- 1981-2021
New Field Discoveries
-- -- -- -- -- -- 1981-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 1981-2021
Estimated Production
7,514 7,324 8,314 9,217 9,223 9,486 1981-2021
- = 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: NA