This page uses JavaScipt

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
341,133 464,292 504,501 494,911 473,285 625,373 1979-2021
Adjustments
7,086 19,326 8,770 -9,794 5,170 -8,622 1979-2021
Revision Increases
56,800 72,947 41,466 52,719 35,062 143,078 1979-2021
Revision Decreases
56,706 31,629 69,153 87,998 133,298 43,064 1979-2021
Divestitures
19,566 24,916 24,875 18,692 20,383 10,525 2000-2021
Acquisitions
19,998 47,039 38,621 34,863 88,587 41,755 2000-2021
Extensions and Discoveries
38,371 70,783 79,457 56,724 39,829 67,564 2016-2021
Extensions
-- -- -- -- -- -- 1979-2021
New Field Discoveries
-- -- -- -- -- -- 1979-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 1979-2021
Estimated Production
29,153 30,391 34,077 37,412 37,062 38,098 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