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
185,072 190,776 215,121 226,012 250,496 281,901 1979-2010
Adjustments
1,567 1,000 714 -184 5,046 1,774 1979-2010
Revision Increases
20,081 16,268 28,004 28,998 27,142 37,411 1979-2010
Revision Decreases
18,613 20,957 15,664 27,810 31,865 34,375 1979-2010
Sales
7,977 22,178 14,403 7,249 3,813 9,436 2000-2010
Acquisitions
10,235 25,122 14,620 7,910 3,477 10,879 2000-2010
Extensions
21,037 22,024 27,157 26,312 40,831 43,623 1979-2010
New Field Discoveries
854 385 768 1,122 1,160 793 1979-2010
New Reservoir Discoveries in Old Fields
1,164 1,132 1,171 858 2,487 1,515 1979-2010
Estimated Production
16,827 17,092 18,022 19,066 19,981 20,779 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