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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
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
21,916 22,396 25,290 27,850 34,288 44,484 1979-2012
Adjustments
275 456 876 -481 391 387 1979-2012
Revision Increases
3,302 2,906 3,826 4,747 7,245 7,667 1979-2012
Revision Decreases
1,794 3,431 2,693 3,704 5,874 6,052 1979-2012
Sales
1,112 662 563 1,146 1,336 1,131 2000-2012
Acquisitions
1,349 938 678 2,469 1,833 2,150 2000-2012
Extensions
1,092 1,488 2,669 2,658 5,954 10,016 1979-2012
New Field Discoveries
46 107 263 102 611 151 1979-2012
New Reservoir Discoveries in Old Fields
73 820 169 186 160 229 1979-2012
Estimated Production
2,069 2,142 2,331 2,271 2,546 3,221 1979-2012
- = 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: 4/10/2014
Next Release Date: 4/30/2015