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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
6,547 7,003 7,069 7,530 7,559 8,762 1981-2009
Adjustments
59 85 16 85 4 226 1981-2009
Revision Increases
1,219 776 755 984 982 1,133 1981-2009
Revision Decreases
814 506 712 571 1,212 740 1981-2009
Sales
300 575 155 457 300 176 2000-2009
Acquisitions
364 857 406 635 647 336 2000-2009
Extensions
247 427 322 378 552 1,078 1981-2009
New Field Discoveries
3 2 4 2 1 21 1981-2009
New Reservoir Discoveries in Old Fields
2 5 24 7 20 27 1981-2009
Estimated Production
670 615 594 602 665 702 1981-2009
- = 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: 12/30/2011