This page uses JavaScipt

Natural Gas Proved Reserves, Wet After Lease Separation
(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
3,621 3,889 3,345 2,362 2,381 3,772 1979-2021
Adjustments
145 -260 76 225 70 219 1979-2021
Revision Increases
441 849 219 51 308 1,252 1979-2021
Revision Decreases
354 278 136 997 538 30 1979-2021
Divestitures
75 134 705 1,123 812 0 2000-2021
Acquisitions
0 280 5 1,110 1,122 5 2000-2021
Extensions and Discoveries
147 123 294 26 114 188 2016-2021
Extensions
-- -- -- -- -- -- 1979-2021
New Field Discoveries
-- -- -- -- -- -- 1979-2021
New Reservoir Discoveries in Old Fields
-- -- -- -- -- -- 1979-2021
Estimated Production
363 312 297 275 245 243 1979-2021
- = 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