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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
28,236 29,640 32,668 29,023 33,383 35,746 1979-2010
Adjustments
126 -54 276 455 877 -482 1979-2010
Revision Increases
3,281 5,372 5,400 2,943 5,522 4,983 1979-2010
Revision Decreases
2,034 2,782 1,804 7,385 2,698 3,964 1979-2010
Sales
1,655 1,726 1,115 662 564 1,146 2000-2010
Acquisitions
2,071 1,960 1,350 938 678 2,469 2000-2010
Extensions
1,032 810 1,098 1,488 2,669 2,660 1979-2010
New Field Discoveries
119 40 46 107 263 102 1979-2010
New Reservoir Discoveries in Old Fields
79 65 73 820 169 186 1979-2010
Estimated Production
2,432 2,281 2,296 2,349 2,556 2,445 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