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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
389 427 415 503 471 506 1979-2009
Adjustments
-10 42 7 5 41 75 1979-2009
Revision Increases
109 101 72 101 79 72 1979-2009
Revision Decreases
82 53 46 59 115 115 1979-2009
Sales
30 37 66 32 9 14 2000-2009
Acquisitions
29 25 46 95 2 14 2000-2009
Extensions
41 13 20 18 23 67 1979-2009
New Field Discoveries
5 0 0 0 0 0 1979-2009
New Reservoir Discoveries in Old Fields
6 4 3 7 5 1 1979-2009
Estimated Production
47 57 48 47 58 65 1979-2009
- = 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