This page uses JavaScipt

Dry Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2005 2006 2007 2008 2009 2010 View
History
Proved Reserves as of Dec. 31
3,342 2,725 2,544 2,392 2,451 2,145 1981-2010
Adjustments
6 -4 -39 5 20 -17 1981-2010
Revision Increases
819 381 336 446 596 338 1981-2010
Revision Decreases
956 575 425 618 447 461 1981-2010
Sales
147 1,186 93 84 34 139 2000-2010
Acquisitions
121 1,234 191 83 22 218 2000-2010
Extensions
96 203 132 293 19 140 1981-2010
New Field Discoveries
14 29 304 32 260 0 1981-2010
New Reservoir Discoveries in Old Fields
171 66 38 153 77 24 1981-2010
Estimated Production
909 765 625 462 454 409 1981-2010
- = 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: 8/2/2012
Next Release Date: 8/30/2013