This page uses JavaScipt

Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2015 2016 2017 2018 2019 2020 View
History
Proved Reserves as of Dec. 31
1,832 1,340 1,560 1,451 1,280 1,065 1977-2020
Adjustments
342 -277 84 -49 -85 132 1977-2020
Revision Increases
83 144 314 129 194 68 1977-2020
Revision Decreases
595 200 115 104 240 310 1977-2020
Sales
1 35 15 16 2 2 2000-2020
Acquisitions
12 0 16 15 1 0 2000-2020
Extensions and Discoveries
  33 75 39 84 41 2016-2020
Extensions
84 -- -- -- -- -- 1977-2020
New Field Discoveries
0 -- -- -- -- -- 1977-2020
New Reservoir Discoveries in Old Fields
0 -- -- -- -- -- 1977-2020
Estimated Production
200 157 139 123 123 144 1977-2020
- = 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