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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
1,265 511 338 325 274 439 2005-2012
Adjustments
    1 27 27 764 2009-2012
Revision Increases
    81 82 91 39 2009-2012
Revision Decreases
    216 84 98 550 2009-2012
Sales
    6 6 40 21 2009-2012
Acquisitions
    0 11 1 0 2009-2012
Extensions
    22 2 1 1 2009-2012
New Field Discoveries
    0 0 0 0 2009-2012
New Reservoir Discoveries in Old Fields
    0 0 6 0 2009-2012
Estimated Production
82 69 55 45 39 68 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