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Coalbed Methane
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2014 2015 2016 2017 2018 2019 View
History
Proved Reserves as of Dec. 31
3,847 2,995 2,010 W W W 2005-2019
Adjustments
455 -130 -259 W W W 2009-2019
Revision Increases
1,343 173 226 W W W 2009-2019
Revision Decreases
532 683 886 W W W 2009-2019
Sales
0 525 0 W W W 2009-2019
Acquisitions
11 624 165 W W W 2009-2019
Extensions and Discoveries
    0 W W W 2016-2019
Extensions
68 10 -- --     2009-2017
New Field Discoveries
0 0 -- --     2009-2017
New Reservoir Discoveries in Old Fields
0 0 -- --     2009-2017
Estimated Production
349 321 231 W W W 2005-2019
- = 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