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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
3,009 2,851 2,410 2,851 3,847 2,995 2005-2015
Adjustments
257 -167 56 51 455 -130 2009-2015
Revision Increases
490 551 255 1,291 1,343 173 2009-2015
Revision Decreases
565 277 485 587 532 683 2009-2015
Sales
12 221 0 31 0 525 2009-2015
Acquisitions
0 221 0 42 11 624 2009-2015
Extensions
42 75 60 5 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
375 347 327 330 349 321 2005-2015
- = 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