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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
2,544 2,392 2,451 2,145 1,554 1,450 1981-2012
Adjustments
-39 5 20 -17 1 -131 1981-2012
Revision Increases
336 446 596 338 378 590 1981-2012
Revision Decreases
425 618 447 461 712 419 1981-2012
Sales
93 84 34 139 23 75 2000-2012
Acquisitions
191 83 22 218 70 42 2000-2012
Extensions
132 293 19 140 13 93 1981-2012
New Field Discoveries
304 32 260 0 0 18 1981-2012
New Reservoir Discoveries in Old Fields
38 153 77 24 0 55 1981-2012
Estimated Production
625 462 454 409 318 277 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