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Natural Gas Proved Reserves, Wet After Lease Separation (Billion Cubic Feet)

Area: U.S. Federal Offshore U.S.    Federal Offshore, Pacific (California)    Federal Offshore, Gulf of Mexico, LA & AL    Federal Offshore, Gulf of Mexico, TX Alaska Lower 48 States Alabama Arkansas California    CA, Coastal Region Onshore    CA, Los Angeles Basin Onshore    CA, San Joaquin Basin Onshore    CA, State Offshore Colorado Florida Kansas Kentucky Louisiana    North Louisiana    LA, South Onshore    LA, State Offshore Michigan Mississippi Montana New Mexico    NM, East    NM, West New York North Dakota Ohio Oklahoma Pennsylvania Texas    TX, RRC District 1    TX, RRC District 2 Onshore    TX, RRC District 3 Onshore    TX, RRC District 4 Onshore    TX, RRC District 5    TX, RRC District 6    TX, RRC District 7B    TX, RRC Distict 7C    TX, RRC District 8    TX, RRC District 8A    TX, RRC District 9    TX, RRC District 10    TX, State Offshore Utah Virginia West Virginia Wyoming Miscellaneous Period:  Annual

Download Series History Definitions, Sources & Notes
Show Data By: Data Series Area	2004	2005	2006	2007	2008	2009	View History
Proved Reserves as of Dec. 31	23,640	24,722	24,463	30,896	32,399	36,748	1979-2009
Adjustments	47	15	14	20	42	1,244	1979-2009
Revision Increases	2,980	2,246	1,391	5,024	5,531	5,501	1979-2009
Revision Decreases	3,745	1,895	2,370	1,890	4,560	3,682	1979-2009
Sales	904	145	3,365	351	298	181	2000-2009
Acquisitions	847	489	3,503	673	177	56	2000-2009
Extensions	3,244	2,066	2,297	4,852	2,670	3,646	1979-2009
New Field Discoveries	8	11	1	2	1	0	1979-2009
New Reservoir Discoveries in Old Fields	38	3	31	0	49	91	1979-2009
Estimated Production	1,591	1,708	1,761	1,897	2,109	2,326	1979-2009