05-02_Outlook_USReserves_T2.htm (Feb-2005)

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TABLE 2. Total dry natural gas proved reserves, reserves changes, and production, 2003, Bcf @ 14.73 psia and 60° F
Net, State & subdivision	Proved 12/31/2002	New Adjust- ments	New Revision increases	Revision decreases	Sales + acquisi- tions	‘03 vs. Exten- sions	Field discoveries	Reservoirs in old fields	Produc- tion²	Proved 12/31/2003	‘02 %diff.

Alaska	8,468	1	427	235	0	81	20	1	478	8,285	–2.2
Alabama	3,884	–36	588	122	18	315	0	4	350	4,301	10.7
Arkansas	1,650	21	148	134	19	125	0	0	166	1,663	0.8
California	2,591	–52	301	172	–13	55	5	0	265	2,450	–5.4
Coastal region onshore	190	5	13	30	0	0	0	0	11	167	–12.1
Los Angeles basin onshore	207	3	19	34	1	1	0	0	10	187	–9.7
San Joaquin Basin onshore	2,102	–60	263	99	–14	54	5	0	238	2,013	–4.2
State offshore	92	0	6	9	0	0	0	0	6	83	–9.8
Colorado	13,888	–3	2,114	812	175	1,215	1	0	1,142	15,436	11.1
Florida	91	–9	0	0	0	0	0	0	3	79	–13.2
Kansas	4,983	149	206	180	9	78	0	0	426	4,819	–3.3
Kentucky	1,907	49	128	167	0	49	0	1	78	1,889	–0.9
Louisiana	8,960	281	792	1,159	–109	1,584	12	244	1,280	9,325	58.8
North	4,245	95	255	319	–45	1,233	5	6	401	5,074	19.5
South onshore	4,224	154	452	755	–71	323	7	164	753	3,745	–11.3
State offshore	491	32	85	85	7	28	0	74	126	506	3.1
Michigan	3,254	65	303	235	185	74	0	2	220	3,428	5.3
Mississippi	744	–26	67	41	–13	81	0	28	94	746	0.3
Montana	906	–28	46	26	101	146	0	0	86	1,059	16.9
New Mexico	17,320	–104	1,547	1,941	200	1,394	3	16	1,415	17,020	–1.7
South/East	3,632	–14	622	950	24	475	3	16	507	3,301	–9.1
North/West	13,688	–90	925	991	176	919	0	0	908	13,719	0.2
New York	315	41	37	29	–7	24	19	0	35	365	15.9
North Dakota	471	25	36	44	5	5	0	0	50	448	–4.9
Ohio	1,117	97	121	127	–7	7	0	0	82	1,126	0.8
Oklahoma	14,886	226	2,892	2,843	266	1,509	6	13	1,554	15,401	3.5
Pennsylvania	2,216	314	241	263	–29	149	21	3	165	2,487	12.2
Texas	44,297	1,289	4,462	5,100	326	5,044	195	383	5,166	45,730	3.2
District 1	1,045	36	59	87	–9	109	0	9	100	1,062	1.6
District 2 onshore	1,782	200	205	333	–117	279	11	25	282	1,770	–0.7
District 3 onshore	3,584	45	383	531	–108	458	50	44	576	3,349	–6.6
District 4 onshore	9,469	325	943	1,936	24	1,084	38	197	1,381	8,763	–7.5
District 5	4,602	130	706	278	14	638	5	47	457	5,407	17.5
District 6	6,256	184	383	496	120	829	1	50	642	6,685	6.9
District 7B	260	165	57	104	0	19	0	0	57	340	30.8
District 7C	3,702	149	425	173	55	507	1	11	350	4,327	16.9
District 8	5,361	–97	546	532	5	322	21	0	484	5,142	–4.1
District 8A	1,084	10	112	54	1	3	0	0	100	1,056	–2.6
District 9	2,877	0	116	154	352	450	0	0	332	3,309	15.0
District 10	3,838	87	490	333	–7	326	1	0	338	4,064	5.9
State Offshore	437	55	37	89	–4	20	67	0	67	456	4.3
Utah	4,135	40	188	767	–39	230	0	7	278	3,516	–15.0
Virginia	1,673	1	45	37	0	117	0	0	82	1,717	2.6
West Virginia	3,360	54	182	306	35	167	0	3	189	3,306	–99.6
Wyoming	20,527	132	2,072	2,704	73	3,068	32	0	1,456	21,744	5.9
Federal Offshore	25,204	311	2,963	4,106	–162	902	908	903	4,353	22,570	–10.5
Pacific (California)	515	–1	41	2	0	5	0	0	47	511	–0.8
Gulf of Mexico (Louisiana)¹	18,500	261	1,866	2,922	6	713	824	724	3,244	16,728	–9.6
Gulf of Mexico (Texas)	6,189	51	1,056	1,182	–168	184	84	179	1,062	5,331	–13.9
Miscellaneous²	99	3	6	0	1	35	0	2	12	134	35.4
Lower 48 States	178,478	2,840	19,485	21,315	1,034	16,373	1,202	1,609	18,947	180,759	1.3

US Total	186,946	2,841	19,912	21,550	1,034	16,454	1,222	1,610	19,425	189,044	1.1
¹ Includes federal offshore Alabama ² Includes Arizona, Illinois, Indiana, Maryland,Missouri, Nevada, New York, Orogon, South Dakota and Tennessee. ³ Differs from total in US production section due to use of some API data therein. Source: U.S. Energy Information Administration, Office of Oil and Gas.

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