This page uses JavaScipt

EIA Home
Home > Natural Gas > Navigator
Natural Gas Navigator
Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2002 2003 2004 2005 2006 2007 View
History
Proved Reserves as of Dec. 31
186,946 189,044 192,513 204,385 211,085 237,726 1925-2007
Adjustments
3,727 2,841 -114 1,887 743 1,147 1977-2007
Revision Increases
20,255 19,912 26,893 22,353 20,833 32,174 1977-2007
Revision Decreases
19,318 21,550 26,149 19,654 22,669 16,713 1977-2007
Sales
10,166 10,174 11,106 9,130 22,850 14,740 2000-2007
Acquisitions
10,546 11,208 12,950 11,674 25,846 15,148 2000-2007
Extensions
14,769 16,454 18,198 21,050 21,778 27,107 1977-2007
New Field Discoveries
1,332 1,222 759 942 409 796 1977-2007
New Reservoir Discoveries in Old Fields
1,694 1,610 1,206 1,208 1,155 1,188 1977-2007
Estimated Production
19,353 19,425 19,168 18,458 18,545 19,466 1977-2007
- = 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: 11/10/2008
Next Release Date: 10/16/2009