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
2007 2008 2009 2010 2011 2012 View
History
Proved Reserves as of Dec. 31
2,350 2,682 2,322 2,504 3,754 3,183 1979-2012
Adjustments
-35 12 106 48 -38 585 1979-2012
Revision Increases
161 176 152 295 417 24 1979-2012
Revision Decreases
77 347 221 256 393 1,101 1979-2012
Sales
33 31 577 3 803 162 2000-2012
Acquisitions
86 7 32 0 2,161 133 2000-2012
Extensions
804 717 335 258 122 234 1979-2012
New Field Discoveries
0 2 0 0 0 0 1979-2012
New Reservoir Discoveries in Old Fields
0 1 0 0 0 0 1979-2012
Estimated Production
145 205 187 160 216 284 1979-2012
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 4/10/2014
Next Release Date: 4/30/2015