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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
1,661 1,772 1,841 1,755 1,982 2,213 1979-2010
Adjustments
-20 -21 38 -18 170 -103 1979-2010
Revision Increases
226 346 254 278 302 230 1979-2010
Revision Decreases
122 156 163 163 299 249 1979-2010
Sales
129 213 113 118 64 57 2000-2010
Acquisitions
159 255 122 25 66 319 2000-2010
Extensions
180 93 112 73 233 270 1979-2010
New Field Discoveries
0 0 0 0 0 0 1979-2010
New Reservoir Discoveries in Old Fields
0 0 0 5 0 2 1979-2010
Estimated Production
211 193 181 168 181 181 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