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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
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
22,396 25,290 27,850 34,288 44,484 52,062 1979-2013
Adjustments
456 876 -481 391 387 -650 1979-2013
Revision Increases
2,906 3,826 4,747 7,245 7,667 8,496 1979-2013
Revision Decreases
3,431 2,693 3,704 5,874 6,052 7,701 1979-2013
Sales
662 563 1,146 1,336 1,131 1,733 2000-2013
Acquisitions
938 678 2,469 1,833 2,150 2,842 2000-2013
Extensions
1,488 2,669 2,658 5,954 10,016 9,613 1979-2013
New Field Discoveries
107 263 102 611 151 63 1979-2013
New Reservoir Discoveries in Old Fields
820 169 186 160 229 581 1979-2013
Estimated Production
2,142 2,331 2,271 2,546 3,221 3,933 1979-2013
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015