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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
1,298 1,210 1,006 413 978 975 1989-2015
Adjustments
61 -45 21 -166 641 112 2009-2015
Revision Increases
134 23 16 33 42 77 2009-2015
Revision Decreases
51 86 150 54 40 120 2009-2015
Sales
266 104 0 344 0 0 2009-2015
Acquisitions
151 219 0 0 0 0 2009-2015
Extensions
29 3 0 0 0 0 2009-2015
New Field Discoveries
0 0 0 0 0 0 2009-2015
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 2009-2015
Estimated Production
102 98 91 62 78 72 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