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
20,436 20,818 21,549 21,343 17,569 12,484 1977-2020
Adjustments
1,988 622 978 -2,027 -142 -140 1977-2020
Revision Increases
885 1,335 3,373 1,290 633 871 1977-2020
Revision Decreases
7,628 1,067 1,354 1,089 3,346 4,869 1977-2020
Sales
1,153 552 2,950 329 40 19 2000-2020
Acquisitions
25 838 1,681 2,618 51 28 2000-2020
Extensions and Discoveries
  871 661 767 349 141 2016-2020
Extensions
500 -- -- -- -- -- 1977-2020
New Field Discoveries
0 -- -- -- -- -- 1977-2020
New Reservoir Discoveries in Old Fields
0 -- -- -- -- -- 1977-2020
Estimated Production
1,734 1,665 1,658 1,436 1,279 1,097 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: 1/13/2022
Next Release Date: 12/30/2022