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
307,730 322,234 438,460 474,821 465,405 445,299 1925-2020
Adjustments
9,998 5,652 17,680 7,438 -10,055 3,372 1977-2020
Revision Increases
36,917 53,512 69,071 38,843 49,583 32,286 1977-2020
Revision Decreases
114,179 53,686 29,624 65,495 82,187 126,126 1977-2020
Sales
14,016 18,411 23,718 23,817 17,198 19,201 2000-2020
Acquisitions
15,231 18,797 44,738 36,719 32,894 86,434 2000-2020
Extensions and Discoveries
  36,198 66,713 74,661 52,543 37,248 2016-2020
Extensions
31,233 -- -- -- -- -- 1977-2020
New Field Discoveries
29 -- -- -- -- -- 1977-2020
New Reservoir Discoveries in Old Fields
1,631 -- -- -- -- -- 1977-2020
Estimated Production
27,818 27,558 28,634 31,988 34,996 34,523 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