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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	1,964	2,269	3,305	5,626	10,869	14,178	1977-2010
Adjustments	8	-26	-27	-64	5	-34	1977-2010
Revision Increases	122	101	321	1,249	1,912	1,072	1977-2010
Revision Decreases	142	113	146	189	621	301	1977-2010
Sales	31	4	298	19	54	393	2000-2010
Acquisitions	30	5	280	5	36	807	2000-2010
Extensions	281	491	1,148	1,754	4,627	3,082	1977-2010
New Field Discoveries	4	7	0	0	0	0	1977-2010
New Reservoir Discoveries in Old Fields	31	32	27	41	36	27	1977-2010
Estimated Production	174	188	269	456	698	951	1977-2010