This page uses JavaScipt

Nonassociated Natural Gas Proved Reserves, Wet After Lease Separation
(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
74,284 76,272 84,157 90,947 74,442 75,754 1981-2013
Adjustments
-8 864 1,057 1,057 -118 1,463 1981-2013
Revision Increases
8,399 7,249 10,189 18,999 7,730 10,846 1981-2013
Revision Decreases
7,958 9,534 8,835 19,105 24,789 10,127 1981-2013
Sales
2,948 1,850 2,075 20,836 2,655 2,891 2000-2013
Acquisitions
2,983 1,325 2,254 22,478 2,307 2,986 2000-2013
Extensions
11,039 9,734 11,332 10,566 7,752 5,152 1981-2013
New Field Discoveries
512 497 488 23 10 0 1981-2013
New Reservoir Discoveries in Old Fields
167 419 116 356 98 468 1981-2013
Estimated Production
6,729 6,716 6,641 6,748 6,840 6,585 1981-2013
- = 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, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 12/4/2014
Next Release Date: 12/31/2015