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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
7,530 7,559 8,762 10,130 13,507 19,033 1981-2012
Adjustments
85 4 226 206 -381 871 1981-2012
Revision Increases
984 982 1,133 1,450 2,099 2,234 1981-2012
Revision Decreases
571 1,212 740 1,058 1,030 2,214 1981-2012
Sales
457 300 176 732 493 363 2000-2012
Acquisitions
635 647 336 1,188 1,151 994 2000-2012
Extensions
378 552 1,078 985 2,755 5,134 1981-2012
New Field Discoveries
2 1 21 64 49 51 1981-2012
New Reservoir Discoveries in Old Fields
7 20 27 13 90 111 1981-2012
Estimated Production
602 665 702 748 863 1,292 1981-2012
- = 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