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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
21,874 20,798 18,578 17,508 16,817 13,591 2005-2012
Adjustments
    -14 784 -15 1,327 2009-2012
Revision Increases
    1,563 2,589 2,071 971 2009-2012
Revision Decreases
    2,486 2,914 1,668 3,871 2009-2012
Sales
    208 366 1,775 200 2009-2012
Acquisitions
    24 226 1,710 36 2009-2012
Extensions
    724 497 736 166 2009-2012
New Field Discoveries
    0 0 0 0 2009-2012
New Reservoir Discoveries in Old Fields
    91 0 13 0 2009-2012
Estimated Production
1,753 1,966 1,914 1,886 1,763 1,655 2005-2012
- = 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