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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
417 484 1,070 1,717 2,511 3,869 1979-2012
Adjustments
5 -3 47 0 -18 -37 1979-2012
Revision Increases
64 66 245 705 609 1,028 1979-2012
Revision Decreases
37 62 83 546 385 311 1979-2012
Sales
44 28 2 51 125 264 2000-2012
Acquisitions
48 27 1 128 186 228 2000-2012
Extensions
62 113 444 475 638 929 1979-2012
New Field Discoveries
1 7 7 28 11 9 1979-2012
New Reservoir Discoveries in Old Fields
4 6 6 3 18 25 1979-2012
Estimated Production
43 59 79 95 140 249 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