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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
343 357 417 484 1,070 1,717 1979-2010
Adjustments
-15 2 5 -3 47 0 1979-2010
Revision Increases
49 67 64 66 245 705 1979-2010
Revision Decreases
25 24 37 62 83 546 1979-2010
Sales
1 59 44 28 2 51 2000-2010
Acquisitions
4 45 48 27 1 128 2000-2010
Extensions
46 18 62 113 444 475 1979-2010
New Field Discoveries
5 1 1 7 7 28 1979-2010
New Reservoir Discoveries in Old Fields
1 4 4 6 6 3 1979-2010
Estimated Production
41 40 43 59 79 95 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