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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
2,971 2,964 3,036 3,080 3,490 4,328 1979-2010
Adjustments
50 1 12 -9 134 178 1979-2010
Revision Increases
274 300 267 422 433 575 1979-2010
Revision Decreases
218 270 197 496 292 532 1979-2010
Sales
167 68 158 51 102 285 2000-2010
Acquisitions
372 148 169 189 119 805 2000-2010
Extensions
129 87 180 206 341 376 1979-2010
New Field Discoveries
0 0 0 1 1 0 1979-2010
New Reservoir Discoveries in Old Fields
0 0 3 11 25 2 1979-2010
Estimated Production
205 205 204 229 249 281 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