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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
3,036 3,080 3,490 4,328 5,082 6,654 1979-2012
Adjustments
12 -9 134 178 -357 339 1979-2012
Revision Increases
267 422 433 575 783 841 1979-2012
Revision Decreases
197 496 292 532 484 763 1979-2012
Sales
158 51 102 285 153 165 2000-2012
Acquisitions
169 189 119 805 485 686 2000-2012
Extensions
180 206 341 376 759 1,048 1979-2012
New Field Discoveries
0 1 1 0 4 8 1979-2012
New Reservoir Discoveries in Old Fields
3 11 25 2 1 2 1979-2012
Estimated Production
204 229 249 281 284 424 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