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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
4,780 5,106 5,223 5,204 5,446 5,864 1990-2012
Adjustments
-4 7 12 -14 -22 -165 1990-2012
Revision Increases
622 609 854 1,028 1,583 1,894 1990-2012
Revision Decreases
351 430 517 879 1,393 1,242 1990-2012
Sales
161 48 20 83 66 205 2000-2012
Acquisitions
231 74 21 250 56 297 2000-2012
Extensions
136 287 90 87 32 229 1990-2012
New Field Discoveries
43 93 214 6 524 65 1990-2012
New Reservoir Discoveries in Old Fields
54 297 122 150 42 80 1990-2012
Estimated Production
625 563 659 564 514 535 1990-2012
- = 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