This page uses JavaScipt

Natural Gas Proved Reserves, Wet After Lease Separation
(Billion Cubic Feet)
Area: Period:
 Annual 
 Show Data By:
Data Series Area
2012 2013 2014 2015 2016 2017 View
History
Proved Reserves as of Dec. 31
322,670 353,994 388,841 324,303 341,133 464,292 1979-2017
Adjustments
-810 693 4,905 9,430 7,086 19,326 1979-2017
Revision Increases
42,505 49,515 55,328 38,995 56,800 72,947 1979-2017
Revision Decreases
88,119 46,721 54,344 119,757 56,706 31,629 1979-2017
Sales
9,950 10,186 21,729 14,682 19,566 24,916 2000-2017
Acquisitions
8,091 11,473 28,294 16,099 19,998 47,039 2000-2017
Extensions and Discoveries
        38,371 70,783 2016-2017
Extensions
47,053 51,074 47,071 32,940 -- -- 1979-2017
New Field Discoveries
780 263 671 31 -- -- 1979-2017
New Reservoir Discoveries in Old Fields
408 1,680 2,745 1,735 -- -- 1979-2017
Estimated Production
26,097 26,467 28,094 29,329 29,153 30,391 1979-2017
- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Notes: Miscellaneous States includes Arizona, Florida (2017-present), Idaho, Illinois, Indiana, Maryland, Missouri, Nebraska, Nevada, Oregon, South Dakota, and Tennessee.  See Definitions, Sources, and Notes link above for more information on this table.
Release Date: 11/28/2018
Next Release Date: 11/29/2019