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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
5,904 4,835 4,780 5,106 5,223 5,204 1990-2010
Adjustments
1 0 -4 7 12 -14 1990-2010
Revision Increases
834 525 622 609 854 1,028 1990-2010
Revision Decreases
843 984 351 430 517 879 1990-2010
Sales
98 455 161 48 20 83 2000-2010
Acquisitions
88 360 231 74 21 250 2000-2010
Extensions
46 61 136 287 90 87 1990-2010
New Field Discoveries
108 27 43 93 214 6 1990-2010
New Reservoir Discoveries in Old Fields
61 32 54 297 122 150 1990-2010
Estimated Production
654 635 625 563 659 564 1990-2010
- = 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