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Coalbed Methane Proved Reserves and Production
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2002 2003 2004 2005 2006 2007 View
History
Reserves
18,491 18,743 18,390 19,892 19,620 21,875 1989-2007
Production
1,614 1,600 1,720 1,732 1,758 1,754 1989-2007
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: *Eastern States includes Virginia prior to 2006. Other States includes Oklahoma, Pennsylvania, Utah, Virginia, West Virginia, and Wyoming for data prior to 2000. These states are individually listed or grouped in Eastern States and Western States for 2000 and later.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 2/10/2009
Next Release Date: 1/29/2010