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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	15,144	14,073	12,201	11,458	10,785	9,665	1981-2009
Adjustments	-5	1	-10	1	-3	4	1981-2009
Revision Increases	2,098	1,450	1,658	1,477	1,269	1,690	1981-2009
Revision Decreases	3,301	1,960	2,272	1,476	1,355	1,463	1981-2009
Sales	1,029	738	1,581	830	635	128	2000-2009
Acquisitions	1,214	647	1,384	1,023	549	164	2000-2009
Extensions	1,145	563	547	543	630	279	1981-2009
New Field Discoveries	214	636	85	313	288	50	1981-2009
New Reservoir Discoveries in Old Fields	530	386	353	341	391	231	1981-2009
Estimated Production	2,890	2,056	2,036	2,135	1,807	1,947	1981-2009