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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
2002 2003 2004 2005 2006 2007 View
History
Proved Reserves as of Dec. 31
29,541 28,552 27,649 28,236 29,640 32,668 1979-2007
Adjustments
499 202 -21 126 -54 276 1979-2007
Revision Increases
3,587 3,044 4,009 3,281 5,372 5,400 1979-2007
Revision Decreases
2,637 2,790 3,170 2,034 2,782 1,804 1979-2007
Sales
1,064 1,040 1,004 1,655 1,726 1,115 2000-2007
Acquisitions
908 1,062 987 2,071 1,960 1,350 2000-2007
Extensions
852 817 907 1,032 810 1,098 1979-2007
New Field Discoveries
229 447 34 119 40 46 1979-2007
New Reservoir Discoveries in Old Fields
331 124 97 79 65 73 1979-2007
Estimated Production
2,988 2,855 2,742 2,432 2,281 2,296 1979-2007
- = 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: 11/10/2008
Next Release Date: 10/16/2009