This page uses JavaScipt

Estimated Dry Natural Gas contained in Total Natural Gas Proved Reserves
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2008 2009 2010 2011 2012 2013 View
History
Proved Reserves as of Dec. 31
2,238 1,800 2,090 3,423 5,462 5,910 1977-2013
Adjustments
31 -90 -10 178 -19 -219 1977-2013
Revision Increases
286 190 333 425 403 985 1977-2013
Revision Decreases
414 372 302 550 614 1,462 1977-2013
Sales
100 22 18 162 11 370 2000-2013
Acquisitions
108 5 30 634 195 426 2000-2013
Extensions
352 86 178 1,001 2,446 1,595 1977-2013
New Field Discoveries
7 11 307 0 0 0 1977-2013
New Reservoir Discoveries in Old Fields
23 13 9 113 69 27 1977-2013
Estimated Production
310 259 237 306 430 534 1977-2013
- = 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. Estimated Dry Natural Gas is calculated from Total Natural Gas Proved Reserves.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015