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Coalbed Methane
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
922 893 725 718 679 518 2000-2012
Adjustments
    0 8 9 7 2009-2012
Revision Increases
    9 77 46 21 2009-2012
Revision Decreases
    110 30 31 134 2009-2012
Sales
    0 0 130 0 2009-2012
Acquisitions
    0 0 125 0 2009-2012
Extensions
    0 4 2 0 2009-2012
New Field Discoveries
    0 0 0 0 2009-2012
New Reservoir Discoveries in Old Fields
    4 0 0 0 2009-2012
Estimated Production
73 71 71 66 60 55 2000-2012
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, 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: 4/10/2014
Next Release Date: 4/30/2015