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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
21,874 20,754 21,916 22,396 25,290 27,850 1979-2010
Adjustments
126 -53 275 456 876 -481 1979-2010
Revision Increases
3,102 2,522 3,302 2,906 3,826 4,747 1979-2010
Revision Decreases
2,008 2,671 1,794 3,431 2,693 3,704 1979-2010
Sales
1,633 1,726 1,112 662 563 1,146 2000-2010
Acquisitions
2,052 1,960 1,349 938 678 2,469 2000-2010
Extensions
1,031 806 1,092 1,488 2,669 2,658 1979-2010
New Field Discoveries
119 40 46 107 263 102 1979-2010
New Reservoir Discoveries in Old Fields
79 65 73 820 169 186 1979-2010
Estimated Production
2,174 2,063 2,069 2,142 2,331 2,271 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