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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
2009 2010 2011 2012 2013 2014 View
History
Proved Reserves as of Dec. 31
2,314 2,282 2,532 1,847 1,776 1,987 1979-2014
Adjustments
6 7 929 -580 -33 7 1979-2014
Revision Increases
177 525 1,424 485 161 547 1979-2014
Revision Decreases
139 389 1,927 452 38 187 1979-2014
Sales
4 1 1 0 76 1,079 2000-2014
Acquisitions
58 0 11 4 65 1,068 2000-2014
Extensions
470 12 74 8 5 0 1979-2014
New Field Discoveries
0 0 0 4 0 0 1979-2014
New Reservoir Discoveries in Old Fields
0 0 0 1 2 2 1979-2014
Estimated Production
171 186 260 155 157 147 1979-2014
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Idaho, 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: 11/19/2015
Next Release Date: 12/31/2016