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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
3,323 2,799 2,844 2,876 2,519 3,029 1977-2012
Adjustments
110 -39 159 3 -36 270 1977-2012
Revision Increases
492 479 617 490 604 718 1977-2012
Revision Decreases
587 738 610 615 504 491 1977-2012
Sales
175 141 44 69 586 52 2000-2012
Acquisitions
358 134 48 243 367 100 2000-2012
Extensions
304 223 285 280 100 306 1977-2012
New Field Discoveries
0 34 4 1 47 5 1977-2012
New Reservoir Discoveries in Old Fields
104 63 55 93 24 13 1977-2012
Estimated Production
618 539 469 394 373 359 1977-2012
- = 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