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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
547 378 377 465 629 689 1981-2010
Adjustments
1 -1 1 -1 4 -1 1981-2010
Revision Increases
117 106 60 203 90 98 1981-2010
Revision Decreases
307 135 37 110 68 33 1981-2010
Sales
17 135 4 0 0 9 2000-2010
Acquisitions
7 126 9 6 9 28 2000-2010
Extensions
6 1 3 7 0 33 1981-2010
New Field Discoveries
4 0 39 0 189 0 1981-2010
New Reservoir Discoveries in Old Fields
22 7 7 75 41 12 1981-2010
Estimated Production
172 138 79 92 101 68 1981-2010
- = 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