This page uses JavaScipt

Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2004 2005 2006 2007 2008 2009 View
History
Proved Reserves as of Dec. 31
1,742 2,018 2,302 2,529 2,378 3,091 1982-2009
Adjustments
-19 18 25 -25 -6 339 1982-2009
Revision Increases
39 163 234 108 26 256 1982-2009
Revision Decreases
69 3 14 36 246 87 1982-2009
Sales
0 1 133 0 2 0 2000-2009
Acquisitions
0 3 154 27 1 0 2000-2009
Extensions
146 166 114 262 202 383 1982-2009
New Field Discoveries
0 0 6 0 0 0 1982-2009
New Reservoir Discoveries in Old Fields
0 0 0 0 0 0 1982-2009
Estimated Production
72 70 102 109 126 178 1982-2009
- = 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, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/30/2010
Next Release Date: 12/30/2011