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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
223 362 334 318 706 802 1979-2013
Adjustments
32 35 -4 8 103 -68 1979-2013
Revision Increases
39 157 44 60 62 103 1979-2013
Revision Decreases
151 30 81 99 61 173 1979-2013
Sales
87 9 17 17 4 55 2000-2013
Acquisitions
48 19 54 21 17 19 2000-2013
Extensions
4 5 14 45 323 324 1979-2013
New Field Discoveries
0 0 1 0 0 0 1979-2013
New Reservoir Discoveries in Old Fields
16 0 0 0 0 11 1979-2013
Estimated Production
43 38 39 34 52 65 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