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Associated-Dissolved Natural Gas Proved Reserves, Wet After Lease Separation
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2005 2006 2007 2008 2009 2010 View
History
Proved Reserves as of Dec. 31
1,326 1,541 1,838 2,010 1,882 2,371 1979-2010
Adjustments
8 -2 9 -4 14 68 1979-2010
Revision Increases
17 234 214 211 11 142 1979-2010
Revision Decreases
26 35 14 50 185 71 1979-2010
Sales
691 578 3 1 9 2 2000-2010
Acquisitions
701 579 15 14 10 160 2000-2010
Extensions
115 113 180 127 165 318 1979-2010
New Field Discoveries
0 0 0 0 0 0 1979-2010
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2010
Estimated Production
91 96 104 125 134 126 1979-2010
- = 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: 8/2/2012
Next Release Date: 8/30/2013