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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
2,193 1,917 2,314 2,282 2,532 1,847 1979-2012
Adjustments
6 1 6 7 929 -580 1979-2012
Revision Increases
292 164 177 525 1,424 485 1979-2012
Revision Decreases
102 388 139 389 1,927 452 1979-2012
Sales
8 7 4 1 1 0 2000-2012
Acquisitions
9 8 58 0 11 4 2000-2012
Extensions
4 100 470 12 74 8 1979-2012
New Field Discoveries
0 0 0 0 0 4 1979-2012
New Reservoir Discoveries in Old Fields
0 9 0 0 0 1 1979-2012
Estimated Production
163 163 171 186 260 155 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