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Natural Gas Proved Reserves, Wet After Lease Separation (Billion Cubic Feet)

Data Series: Proved Reserves as of Dec. 31 Adjustments Revision Increases Revision Decreases Sales Acquisitions Extensions New Field Discoveries New Reservoir Discoveries in Old Fields Estimated Production Period:  Annual

Download Series History Definitions, Sources & Notes
Show Data By: Data Series Area	2005	2006	2007	2008	2009	2010	View History
U.S.	23,362	21,640	33,404	31,941	32,664	42,394	1979-2010
Federal Offshore U.S.	2,689	2,084	1,862	1,740	2,365	3,082	1990-2010
Pacific (California)	418	43	48	23	79	23	1979-2010
Louisiana & Alabama	1,450	1,658	1,477	1,269	1,690	2,721	1981-2010
Texas	821	383	337	448	596	338	1981-2010
Alaska	295	2,882	2,168	186	1,887	628	1979-2010
Lower 48 States	23,067	18,758	31,236	31,755	30,777	41,766	1979-2010
Alabama	137	238	165	288	101	214	1979-2010
Arkansas	122	101	321	1,250	1,912	1,072	1979-2010
California	777	163	372	277	274	575	1979-2010
Coastal Region Onshore	33	29	33	21	42	39	1979-2010
Los Angeles Basin Onshore	11	7	16	1	38	9	1979-2010
San Joaquin Basin Onshore	720	118	311	253	191	514	1979-2010
State Offshore	13	9	12	2	3	13	1979-2010
Colorado	2,082	1,215	4,037	3,365	1,672	3,127	1979-2010
Florida	0	0	113	0	0	0	1979-2010
Kansas	220	862	434	356	226	736	1979-2010
Kentucky	262	60	65	196	132	110	1979-2010
Louisiana	903	1,222	1,042	1,424	1,901	3,183	1981-2010
North	341	610	439	675	1,174	2,604	1979-2010
South Onshore	506	548	513	499	644	510	1979-2010
State Offshore	56	64	90	250	83	69	1981-2010
Michigan	144	467	793	147	373	265	1979-2010
Mississippi	57	95	54	109	92	77	1979-2010
Montana	64	66	94	41	134	105	1979-2010
New Mexico	2,201	1,369	2,699	2,909	1,498	2,364	1979-2010
East	498	666	536	600	596	537	1979-2010
West	1,703	703	2,163	2,309	902	1,827	1979-2010
New York	51	22	46	72	39	35	1979-2010
North Dakota	55	79	77	70	273	950	1979-2010
Ohio	166	49	144	135	70	68	1979-2010
Oklahoma	3,247	1,608	2,243	2,956	3,077	3,448	1979-2010
Pennsylvania	234	186	327	658	671	2,914	1979-2010
Texas	6,388	6,708	9,760	9,381	8,382	11,639	1981-2010
RRC District 1	73	38	74	44	114	459	1979-2010
RRC District 2 Onshore	197	220	299	302	202	356	1979-2010
RRC District 3 Onshore	510	442	503	400	525	517	1979-2010
RRC District 4 Onshore	1,163	881	1,018	1,100	812	1,143	1979-2010
RRC District 5	1,223	2,328	3,235	2,712	1,928	1,598	1979-2010
RRC District 6	570	890	1,852	2,310	1,886	2,755	1979-2010
RRC District 7B	164	222	176	178	168	304	1979-2010
RRC Distict 7C	450	190	396	222	399	608	1979-2010
RRC District 8	527	577	768	1,172	924	1,217	1979-2010
RRC District 8A	202	122	266	73	170	146	1979-2010
RRC District 9	487	151	572	254	644	1,131	1979-2010
RRC District 10	787	632	587	591	581	1,385	1979-2010
State Offshore	35	15	14	23	29	20	1981-2010
Utah	189	220	1,125	383	1,371	893	1979-2010
Virginia	163	234	108	26	256	658	1982-2010
West Virginia	662	308	319	400	392	1,058	1979-2010
Wyoming	2,246	1,391	5,024	5,531	5,501	5,082	1979-2010
Miscellaneous	8	11	12	41	65	111	1979-2010