This page uses JavaScipt

Nonassociated Natural Gas Proved Reserves, Wet After Lease Separation
(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
10,081 9,492 8,500 7,807 6,846 5,802 1981-2009
Adjustments
-7 1 -10 1 -11 -3 1981-2009
Revision Increases
1,483 1,149 1,274 963 886 997 1981-2009
Revision Decreases
2,376 1,443 1,445 1,172 1,073 1,021 1981-2009
Sales
794 657 1,261 674 587 108 2000-2009
Acquisitions
1,032 566 1,150 804 481 152 2000-2009
Extensions
999 523 487 410 350 189 1981-2009
New Field Discoveries
197 532 58 309 195 25 1981-2009
New Reservoir Discoveries in Old Fields
456 347 329 294 169 150 1981-2009
Estimated Production
2,235 1,607 1,574 1,628 1,371 1,425 1981-2009
- = 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: 6/15/2012