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Dry Natural Gas Proved Reserves (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	2005	2006	2007	2008	2009	2010	View History
Proved Reserves as of Dec. 31	5,993	6,070	6,560	6,824	6,672	7,206	1977-2010
Adjustments	25	43	111	-25	233	304	1977-2010
Revision Increases	464	511	690	1,054	828	1,082	1977-2010
Revision Decreases	692	714	558	773	1,375	1,268	1977-2010
Sales	430	845	320	101	260	363	2000-2010
Acquisitions	664	1,065	321	232	194	758	2000-2010
Extensions	1,114	488	664	402	747	568	1977-2010
New Field Discoveries	11	2	0	1	1	0	1977-2010
New Reservoir Discoveries in Old Fields	0	7	120	15	25	2	1977-2010
Estimated Production	464	480	538	541	545	549	1977-2010