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Natural Gas Reserves Summary as of Dec. 31
(Billion Cubic Feet, unless otherwise noted)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2007 2008 2009 2010 2011 2012 View
History
Natural Gas, Wet After Lease Separation
22,480 24,169 24,081 25,372 26,151 21,674 1979-2012
Natural Gas Nonassociated, Wet After Lease Separation
20,642 22,159 22,199 23,001 23,633 18,226 1979-2012
Natural Gas Associated-Dissolved, Wet After Lease Separation
1,838 2,010 1,882 2,371 2,518 3,448 1979-2012
Dry Natural Gas
21,851 23,302 23,058 24,119 24,821 20,666 1977-2012
Natural Gas Liquids
(Million Barrels)
559 716         1979-2008
- = 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: 8/1/2013
Next Release Date: 8/1/2014