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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	8,473	8,237	10,333	12,022	7,766	9,183	1979-2009
Adjustments	0	-1	-50	2	-2	2	1979-2009
Revision Increases	638	295	2,882	2,168	186	1,887	1979-2009
Revision Decreases	208	155	378	113	4,107	108	1979-2009
Sales	0	96	0	11	0	5	2000-2009
Acquisitions	0	98	0	6	0	0	2000-2009
Extensions	141	62	50	28	18	2	1979-2009
New Field Discoveries	0	22	0	0	0	0	1979-2009
New Reservoir Discoveries in Old Fields	35	10	2	0	5	0	1979-2009
Estimated Production	481	471	410	391	356	361	1979-2009