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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
6,391 6,643 7,257 6,981 7,857 7,548 1977-2012
Adjustments
17 -4 1 -80 134 289 1977-2012
Revision Increases
1,113 379 1,342 872 813 1,349 1977-2012
Revision Decreases
325 564 491 219 341 1,926 1977-2012
Sales
484 258 92 530 758 12 2000-2012
Acquisitions
541 251 133 7 833 22 2000-2012
Extensions
744 801 164 106 643 447 1977-2012
New Field Discoveries
4 64 0 0 1 0 1977-2012
New Reservoir Discoveries in Old Fields
0 0 4 0 0 0 1977-2012
Estimated Production
365 417 447 432 449 478 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