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Nonassociated 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
3,091 3,215 2,832 2,579 2,373 2,800 1982-2014
Adjustments
339 59 -413 66 -9 89 1982-2014
Revision Increases
256 658 378 32 137 286 1982-2014
Revision Decreases
87 560 255 332 271 167 1982-2014
Sales
0 124 3 0 1 573 2000-2014
Acquisitions
0 166 3 0 0 722 2000-2014
Extensions
383 97 63 134 80 215 1982-2014
New Field Discoveries
0 0 0 0 0 0 1982-2014
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1982-2014
Estimated Production
178 172 156 153 142 145 1982-2014
- = 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