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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	201,200	213,308	220,416	247,789	255,035	283,879	1979-2009
Adjustments	170	1,693	946	990	271	5,923	1979-2009
Revision Increases	28,116	23,362	21,640	33,404	31,941	32,664	1979-2009
Revision Decreases	27,291	20,647	23,739	17,468	35,195	34,563	1979-2009
Sales	11,583	9,632	23,904	15,518	7,911	4,377	2000-2009
Acquisitions	13,558	12,306	27,082	15,970	8,848	4,155	2000-2009
Extensions	19,068	22,069	22,834	28,255	27,800	43,500	1979-2009
New Field Discoveries	790	973	425	814	1,229	1,423	1979-2009
New Reservoir Discoveries in Old Fields	1,244	1,243	1,197	1,244	1,678	2,656	1979-2009
Estimated Production	20,017	19,259	19,373	20,318	21,415	22,537	1979-2009