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Associated-Dissolved Natural Gas Proved Reserves, Wet After Lease Separation
(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
8,278 11,503 11,581 11,029 8,279 11,803 1979-2021
Adjustments
500 1,260 65 -295 -933 -1,442 1979-2021
Revision Increases
1,759 1,171 1,220 1,200 2,098 4,371 1979-2021
Revision Decreases
1,155 650 1,758 1,469 3,829 1,675 1979-2021
Divestitures
475 154 206 2,330 891 21 2000-2021
Acquisitions
1,117 876 644 2,514 1,660 2,958 2000-2021
Extensions and Discoveries
639 1,394 913 777 183 414 2016-2021
Extensions
-- -- -- -- -- -- 1979-2021
New Field Discoveries
-- -- -- -- -- -- 1979-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 1979-2021
Estimated Production
619 672 800 949 1,038 1,081 1979-2021
- = 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: 12/29/2023