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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
1,186 1,386 1,302 1,443 1,194 1,246 1979-2009
Adjustments
2 10 -2 0 35 76 1979-2009
Revision Increases
234 189 117 261 69 168 1979-2009
Revision Decreases
30 30 106 75 257 96 1979-2009
Sales
18 122 12 5 4 8 2000-2009
Acquisitions
48 248 2 4 6 17 2000-2009
Extensions
14 2 15 53 6 2 1979-2009
New Field Discoveries
0 0 0 1 0 0 1979-2009
New Reservoir Discoveries in Old Fields
0 1 0 0 1 0 1979-2009
Estimated Production
101 98 98 98 105 107 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