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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
3,532 3,358 2,772 2,856 4,120 3,189 1989-2015
Adjustments
261 -170 56 41 701 -130 2009-2015
Revision Increases
562 562 255 1,362 1,389 173 2009-2015
Revision Decreases
565 279 602 587 532 739 2009-2015
Sales
12 221 0 440 0 525 2009-2015
Acquisitions
0 221 0 42 11 624 2009-2015
Extensions
42 80 60 22 68 10 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 7 0 0 0 0 2009-2015
Estimated Production
402 374 355 356 373 344 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