This page uses JavaScipt

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
1,340 1,560 1,451 1,280 1,065 1,151 1977-2021
Adjustments
-277 84 -49 -85 132 -4 1977-2021
Revision Increases
144 314 129 194 68 237 1977-2021
Revision Decreases
200 115 104 240 310 39 1977-2021
Divestitures
35 15 16 2 2 10 2000-2021
Acquisitions
0 16 15 1 0 0 2000-2021
Extensions and Discoveries
33 75 39 84 41 9 2016-2021
Extensions
-- -- -- -- -- -- 1977-2021
New Field Discoveries
-- -- -- -- -- -- 1977-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 1977-2021
Estimated Production
157 139 123 123 144 107 1977-2021
- = 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