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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.	19,259	19,373	20,318	21,415	22,537	23,224	1979-2010
Federal Offshore U.S.	3,002	2,841	2,803	2,308	2,438	2,224	1990-2010
Pacific (California)	34	37	41	37	37	29	1979-2010
Louisiana & Alabama	2,056	2,036	2,135	1,807	1,947	1,786	1981-2010
Texas	912	768	627	464	454	409	1981-2010
Alaska	471	410	391	356	361	319	1979-2010
Lower 48 States	18,788	18,963	19,927	21,059	22,176	22,905	1979-2010
Alabama	303	290	277	265	261	231	1979-2010
Arkansas	174	188	269	457	698	952	1979-2010
California	281	268	264	251	251	255	1979-2010
Coastal Region Onshore	18	9	12	11	12	12	1979-2010
Los Angeles Basin Onshore	9	8	8	7	7	6	1979-2010
San Joaquin Basin Onshore	247	244	238	229	226	232	1979-2010
State Offshore	7	7	6	4	6	5	1979-2010
Colorado	1,139	1,211	1,364	1,495	1,592	1,672	1979-2010
Florida	3	3	4	3	0	15	1979-2010
Kansas	405	374	386	380	356	327	1979-2010
Kentucky	89	70	84	97	113	103	1979-2010
Louisiana	1,242	1,346	1,294	1,353	1,575	2,215	1981-2010
North	503	559	560	693	999	1,728	1979-2010
South Onshore	668	701	644	561	490	410	1979-2010
State Offshore	71	86	90	99	86	77	1981-2010
Michigan	215	201	187	161	156	157	1979-2010
Mississippi	86	84	100	110	101	88	1979-2010
Montana	101	119	113	115	115	94	1979-2010
New Mexico	1,594	1,525	1,445	1,442	1,445	1,312	1979-2010
East	569	526	508	502	500	438	1979-2010
West	1,025	999	937	940	945	874	1979-2010
New York	51	49	45	49	35	36	1979-2010
North Dakota	59	58	60	73	92	105	1979-2010
Ohio	76	78	71	79	79	73	1979-2010
Oklahoma	1,682	1,699	1,760	1,883	1,903	1,822	1979-2010
Pennsylvania	181	177	183	212	274	595	1979-2010
Texas	5,761	5,964	6,631	7,394	7,418	7,389	1981-2010
RRC District 1	133	114	97	90	90	122	1979-2010
RRC District 2 Onshore	320	340	319	327	275	253	1979-2010
RRC District 3 Onshore	596	572	547	539	545	545	1979-2010
RRC District 4 Onshore	1,280	1,208	1,226	1,206	1,062	941	1979-2010
RRC District 5	654	786	1,134	1,535	1,739	1,796	1979-2010
RRC District 6	783	808	933	1,018	1,041	1,053	1979-2010
RRC District 7B	76	101	158	216	199	175	1979-2010
RRC Distict 7C	388	412	390	383	370	357	1979-2010
RRC District 8	527	542	599	601	608	617	1979-2010
RRC District 8A	110	110	110	113	114	98	1979-2010
RRC District 9	395	443	554	686	725	775	1979-2010
RRC District 10	439	497	532	630	610	630	1979-2010
State Offshore	60	31	32	50	40	27	1981-2010
Utah	313	353	369	422	456	442	1979-2010
Virginia	70	102	109	126	178	172	1982-2010
West Virginia	235	193	198	256	284	300	1979-2010
Wyoming	1,708	1,761	1,897	2,109	2,326	2,310	1979-2010
Miscellaneous	18	9	14	19	30	16	1979-2010