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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
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
321 601 631 909 1,001 895 1979-2013
Adjustments
5 4 -15 38 -22 -12 1979-2013
Revision Increases
7 190 117 190 106 53 1979-2013
Revision Decreases
80 2 61 48 55 213 1979-2013
Sales
0 4 0 6 11 173 2000-2013
Acquisitions
1 66 6 4 23 202 2000-2013
Extensions
49 59 20 150 102 95 1979-2013
New Field Discoveries
0 0 0 0 0 0 1979-2013
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1979-2013
Estimated Production
29 33 37 50 51 58 1979-2013
- = 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: 12/4/2014
Next Release Date: 12/31/2015