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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
7,303 7,586 7,440 8,105 8,088 8,963 1979-2012
Natural Gas Nonassociated, Wet After Lease Separation
4,267 4,506 3,950 3,777 3,006 2,309 1979-2012
Natural Gas Associated-Dissolved, Wet After Lease Separation
3,036 3,080 3,490 4,328 5,082 6,654 1979-2012
Dry Natural Gas
6,560 6,824 6,672 7,206 7,039 7,738 1977-2012
Natural Gas Liquids
(Million Barrels)
558 543         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