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Associated-Dissolved Natural Gas Proved Reserves, Wet After Lease Separation
(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
446 337 425 407 247 189 1979-2020
Adjustments
-3 -61 114 122 -47 -7 1979-2020
Revision Increases
157 68 58 6 9 7 1979-2020
Revision Decreases
377 102 55 110 51 39 1979-2020
Sales
3 1 0 0 86 2 2000-2020
Acquisitions
0 15 0 0 42 0 2000-2020
Extensions and Discoveries
  0 1 0 0 0 2016-2020
Extensions
51 -- -- -- -- -- 1979-2020
New Field Discoveries
0 -- -- -- -- -- 1979-2020
New Reservoir Discoveries in Old Fields
0 -- -- -- -- -- 1979-2020
Estimated Production
36 28 30 36 27 17 1979-2020
- = 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