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Nonassociated 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.	21,037	22,024	27,157	26,312	40,831	43,623	1979-2010
Federal Offshore U.S.	614	690	539	637	208	246	1990-2010
Pacific (California)	0	0	0	0	0	0	1979-2010
Louisiana & Alabama	523	487	410	350	189	139	1981-2010
Texas	91	203	129	287	19	107	1981-2010
Alaska	61	46	22	18	2	13	1979-2010
Lower 48 States	20,976	21,978	27,135	26,294	40,829	43,610	1979-2010
Alabama	84	150	125	61	21	29	1979-2010
Arkansas	281	492	1,149	1,755	4,629	3,079	1979-2010
California	84	165	14	7	6	1	1979-2010
Coastal Region Onshore	0	0	0	0	0	0	1979-2010
Los Angeles Basin Onshore	0	0	0	0	0	0	1979-2010
San Joaquin Basin Onshore	84	165	13	7	4	0	1979-2010
State Offshore	0	0	1	0	2	1	1979-2010
Colorado	1,736	1,929	2,713	2,252	3,330	2,668	1979-2010
Florida	0	0	0	0	0	0	1979-2010
Kansas	113	99	152	78	25	26	1979-2010
Kentucky	102	24	391	210	748	408	1979-2010
Louisiana	1,570	1,022	1,255	1,847	9,826	11,019	1981-2010
North	1,197	626	937	1,616	9,580	10,751	1979-2010
South Onshore	345	321	299	209	231	266	1979-2010
State Offshore	28	75	19	22	15	2	1981-2010
Michigan	54	88	30	14	16	1	1979-2010
Mississippi	74	112	147	156	133	33	1979-2010
Montana	92	123	64	67	28	47	1979-2010
New Mexico	943	758	524	491	246	244	1979-2010
East	333	312	356	381	116	94	1979-2010
West	610	446	168	110	130	150	1979-2010
New York	7	5	19	25	0	0	1979-2010
North Dakota	10	16	4	0	6	21	1979-2010
Ohio	58	17	39	23	10	8	1979-2010
Oklahoma	1,878	2,136	2,422	3,066	3,630	4,492	1979-2010
Pennsylvania	259	337	337	453	2,788	5,824	1979-2010
Texas	9,817	9,768	10,912	11,039	9,734	11,332	1981-2010
RRC District 1	105	72	71	24	141	960	1979-2010
RRC District 2 Onshore	319	313	573	370	80	123	1979-2010
RRC District 3 Onshore	412	391	269	349	270	181	1979-2010
RRC District 4 Onshore	1,054	1,188	1,065	1,168	530	984	1979-2010
RRC District 5	2,623	1,961	3,256	3,074	3,029	3,504	1979-2010
RRC District 6	1,471	1,395	1,806	1,433	1,708	2,213	1979-2010
RRC District 7B	457	765	804	717	335	258	1979-2010
RRC Distict 7C	772	673	316	173	93	358	1979-2010
RRC District 8	1,134	465	559	241	491	262	1979-2010
RRC District 8A	27	5	9	18	6	8	1979-2010
RRC District 9	751	1,669	1,302	2,088	2,234	1,207	1979-2010
RRC District 10	692	871	859	1,382	817	1,274	1979-2010
State Offshore	0	0	23	2	0	0	1981-2010
Utah	590	1,382	713	761	108	89	1979-2010
Virginia	166	114	262	202	383	97	1982-2010
West Virginia	380	236	425	443	1,219	1,628	1979-2010
Wyoming	2,062	2,286	4,851	2,666	3,641	2,191	1979-2010
Miscellaneous	2	29	48	41	94	127	1979-2010