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Coalbed Methane
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2010 2011 2012 2013 2014 2015 View
History
Proved Reserves as of Dec. 31
6,485 6,580 5,074 4,391 5,103 4,394 1989-2015
Adjustments
106 73 181 75 66 -194 2009-2015
Revision Increases
937 698 343 789 1,162 206 2009-2015
Revision Decreases
1,557 367 1,566 1,023 198 345 2009-2015
Sales
0 1,034 0 82 0 104 2009-2015
Acquisitions
0 1,021 0 0 60 117 2009-2015
Extensions
184 220 22 2 34 3 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 2009-2015
Estimated Production
533 516 486 444 412 392 1989-2015
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/14/2016
Next Release Date: 11/30/2017