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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
2004 2005 2006 2007 2008 2009 View
History
Proved Reserves as of Dec. 31
886 547 378 377 465 629 1981-2009
Adjustments
-1 1 -1 1 -1 4 1981-2009
Revision Increases
204 117 106 60 203 90 1981-2009
Revision Decreases
210 307 135 37 110 68 1981-2009
Sales
53 17 135 4 0 0 2000-2009
Acquisitions
5 7 126 9 6 9 2000-2009
Extensions
2 6 1 3 7 0 1981-2009
New Field Discoveries
0 4 0 39 0 189 1981-2009
New Reservoir Discoveries in Old Fields
0 22 7 7 75 41 1981-2009
Estimated Production
180 172 138 79 92 101 1981-2009
- = 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: 12/30/2010
Next Release Date: 6/15/2012