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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
7,003 7,069 7,530 7,559 8,762 10,130 1981-2010
Adjustments
85 16 85 4 226 206 1981-2010
Revision Increases
776 755 984 982 1,133 1,450 1981-2010
Revision Decreases
506 712 571 1,212 740 1,058 1981-2010
Sales
575 155 457 300 176 732 2000-2010
Acquisitions
857 406 635 647 336 1,188 2000-2010
Extensions
427 322 378 552 1,078 985 1981-2010
New Field Discoveries
2 4 2 1 21 64 1981-2010
New Reservoir Discoveries in Old Fields
5 24 7 20 27 13 1981-2010
Estimated Production
615 594 602 665 702 748 1981-2010
- = 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