05-02_Outlook_USReserves_T1.htm (Feb-2005)

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TABLE 1. Estimated US crude oil proved reserves, 2003 vs. 2002, million bbl
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	4,678	1	168	79	0	35	0	0	357	4,446	–5.0
Alabama	51	1	4	0	0	2	0	0	6	52	2.0
Arkansas	49	9	2	1	–2	0	0	0	7	50	16.3
California	3,633	–18	190	107	–9	9	0	0	246	3,452	–5.0
Coastal region onshore	404	–4	11	5	4	2	0	0	17	395	–2.2
Los Angeles basin onshore	330	0	31	24	–5	3	0	0	16	319	–3.3
San Joaquin basin onshore	2,702	–13	139	62	–8	4	0	0	197	2,565	–5.1
State offshore	197	–1	9	16	0	0	0	0	16	173	–12.2
Colorado	214	–4	19	4	1	7	0	0	16	217	1.4
Florida	73	–1	0	1	0	0	0	0	3	68	–6.8
Illinois	107	22	11	5	0	0	0	0	10	125	16.8
Indiana	15	5	1	0	0	0	0	0	2	19	58.3
Kansas	237	19	31	13	–2	5	0	0	34	243	2.5
Kentucky	27	2	2	4	0	0	0	0	2	25	58.8
Louisiana	501	3	57	75	–8	31	0	6	63	452	–9.8
North	75	5	4	9	–1	2	0	0	10	66	–12.0
South onshore	335	1	46	48	–7	23	0	3	39	314	–6.3
State offshore	91	–3	7	18	0	6	0	3	14	72	–20.9
Michigan	61	12	14	16	11	0	0	0	7	75	23.0
Mississippi	179	9	20	9	–14	0	0	0	16	169	–5.6
Montana	288	–6	15	8	3	42	0	0	19	315	9.4
Nebraska	18	0	1	0	0	0	0	0	3	16	6.7
New Mexico	710	–5	65	69	–3	38	0	0	59	677	–4.6
South/East	699	–6	64	67	–2	38	0	0	58	668	–4.4
North/West	11	1	1	2	–1	0	0	0	1	9	–18.2
North Dakota	342	8	20	24	6	31	0	0	30	353	3.2
Ohio	67	9	4	8	–1	0	0	0	5	66	–1.5
Oklahoma	598	3	80	49	–15	26	0	0	55	588	–1.7
Pennsylvania	12	–3	6	1	0	1	0	0	2	13	0.0
Texas	5,015	63	362	178	–397	77	3	2	364	4,583	–8.6
District 1	50	10	4	4	–1	7	1	0	8	59	18.0
District 2 onshore	54	4	4	5	1	0	0	0	7	51	–5.6
District 3 onshore	218	1	15	14	–17	14	0	0	27	190	–12.8
District 4 onshore	28	1	6	3	0	1	0	1	4	30	7.1
District 5	24	1	1	2	0	0	0	0	4	20	–16.7
District 6	198	6	11	8	–3	2	0	0	17	189	–4.5
District 7B	82	–2	15	3	–13	0	0	0	11	68	–17.1
District 7C	177	9	28	5	0	12	0	0	16	205	15.8
District 8	1,913	–5	118	57	–369	23	1	0	111	1,513	–20.9
District 8A	2,093	20	142	47	5	13	0	0	137	2,089	–0.2
District 9	113	10	11	10	1	4	0	0	15	114	0.9
District 10	59	9	6	20	–1	1	0	0	6	48	–18.6
State offshore	6	–1	1	0	0	0	1	1	1	7	16.7
Utah	241	1	7	18	1	1	0	0	12	221	–8.3
West Virginia	13	0	2	1	0	0	0	0	1	13	0.0
Wyoming	524	24	29	36	13	5	0	0	42	517	–1.3
Federal Offshore	5,009	8	376	686	18	115	702	93	515	5,120	2.2
Pacific (California)	565	1	10	2	0	22	0	0	30	566	0.2
Gulf of Mexico (La.)	4,088	5	289	616	29	93	698	91	426	4,251	4.0
Gulf of Mexico (Texas)	356	2	77	68	–11	0	4	2	59	303	–14.9
Miscellaneous¹	15	1	0	0	0	1	0	0	1	16	6.7
Lower 48 States	17,999	162	1,318	1,313	–398	391	705	101	1,520	17,445	–3.1

US Total	22,677	163	1,486	1,392	–398	426	705	101	1,877	21,891	–3.5
¹ Includes Arizona, Missouri, Nevada, New York, South Dakota, Tennessee and Virginia. Source: U.S. Energy Information Administration, Office of Oil and Gas.

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