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
2005 2006 2007 2008 2009 2010 View
History
Proved Reserves as of Dec. 31
9,560 12,591 17,224 20,420 22,602 24,686 1979-2010
Adjustments
70 72 92 21 130 65 1979-2010
Revision Increases
1,218 2,316 3,233 2,710 1,921 1,596 1979-2010
Revision Decreases
394 685 951 1,019 1,412 1,290 1979-2010
Sales
345 664 23 650 32 1 2000-2010
Acquisitions
347 807 151 587 281 5 2000-2010
Extensions
2,623 1,961 3,256 3,074 3,029 3,504 1979-2010
New Field Discoveries
0 4 0 0 0 0 1979-2010
New Reservoir Discoveries in Old Fields
164 0 3 3 0 0 1979-2010
Estimated Production
648 780 1,128 1,530 1,735 1,795 1979-2010
- = 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