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Expected Future Production of Dry Natural Gas
(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
11,090 10,450 9,362 8,896 8,156 7,291 1981-2012
Adjustments
-16 10 2 -106 -28 -429 1981-2012
Revision Increases
1,430 1,230 1,637 2,617 2,050 2,229 1981-2012
Revision Decreases
1,429 1,312 1,417 1,771 2,260 2,178 1981-2012
Sales
803 616 124 741 295 511 2000-2012
Acquisitions
991 532 159 785 385 734 2000-2012
Extensions
525 610 270 186 81 239 1981-2012
New Field Discoveries
304 279 48 68 562 64 1981-2012
New Reservoir Discoveries in Old Fields
330 379 223 213 76 48 1981-2012
Estimated Production
2,066 1,752 1,886 1,717 1,311 1,061 1981-2012
- = 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, Nebraska, Nevada, Oregon, South Dakota, and Tennessee. Expected Future Production data are calculated from Total Wet Natural Gas Proved Reserves.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 4/10/2014
Next Release Date: 4/30/2015