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
1,029 987 1,456 2,332 5,227 6,516 1979-2012
Adjustments
-6 113 5 -95 -42 20 1979-2012
Revision Increases
51 37 110 430 2,184 1,620 1979-2012
Revision Decreases
109 143 110 331 116 1,380 1979-2012
Sales
187 5 38 505 1,227 28 2000-2012
Acquisitions
250 10 55 445 1,172 8 2000-2012
Extensions
71 24 141 960 1,117 1,374 1979-2012
New Field Discoveries
0 4 390 63 2 1 1979-2012
New Reservoir Discoveries in Old Fields
0 0 0 16 0 0 1979-2012
Estimated Production
89 82 84 107 195 326 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