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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
607 498 506 269 245 265 1979-2014
Adjustments
1 -3 -12 58 -20 19 1979-2014
Revision Increases
96 47 116 84 115 112 1979-2014
Revision Decreases
59 84 31 120 73 70 1979-2014
Sales
0 2 47 303 0 164 2000-2014
Acquisitions
25 0 44 93 0 164 2000-2014
Extensions
4 0 1 0 0 0 1979-2014
New Field Discoveries
1 1 0 0 0 0 1979-2014
New Reservoir Discoveries in Old Fields
0 0 0 9 0 0 1979-2014
Estimated Production
78 68 63 58 46 41 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