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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
1,841 1,755 1,982 2,213 2,552 2,819 1979-2012
Adjustments
38 -18 170 -103 20 -1 1979-2012
Revision Increases
254 278 302 230 335 655 1979-2012
Revision Decreases
163 163 299 249 214 444 1979-2012
Sales
113 118 64 57 126 244 2000-2012
Acquisitions
122 25 66 319 163 70 2000-2012
Extensions
112 73 233 270 362 478 1979-2012
New Field Discoveries
0 0 0 0 3 2 1979-2012
New Reservoir Discoveries in Old Fields
0 5 0 2 0 1 1979-2012
Estimated Production
181 168 181 181 204 250 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