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
5,402 5,647 6,156 6,416 4,382 3,899 1977-2020
Adjustments
161 206 -114 10 -187 459 1977-2020
Revision Increases
669 684 1,477 608 198 92 1977-2020
Revision Decreases
2,461 1,214 865 969 1,828 1,398 1977-2020
Sales
3 708 704 167 347 1 2000-2020
Acquisitions
13 1,718 618 167 63 613 2000-2020
Extensions and Discoveries
  42 497 1,004 407 58 2016-2020
Extensions
130 -- -- -- -- -- 1977-2020
New Field Discoveries
0 -- -- -- -- -- 1977-2020
New Reservoir Discoveries in Old Fields
0 -- -- -- -- -- 1977-2020
Estimated Production
561 483 400 393 340 306 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