03-02_Outlook_USReserves_T1.htm (Feb-2003)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.

Estimated U.S. crude oil proved reserves, 2001 vs. 2000, million bbl
State & subdivision		Proved 12/31/00	Adjust- ments	Revision increases	Revision decreases	Net, sales + acquisitions	Exten- sions	New field discoveries	New reservoirs in old fields	Production²	Proved 12/31/01	'01 vs. '00 % diff.

Alaska		4,861	1	128	215	0	150	281	0	355	4,851	0
Alabama		34	–4	13	1	0	1	0	3	4	42	23.5
Arkansas		48	9	2	7	–2	0	0	0	7	43	–10.4
California		3,813	5	232	253	–2	99	0	0	271	3,627	–4.9
	Coastal region onshore	455	–2	6	56	0	0	0	0	18	385	–15.4
	Los Angeles basin onshore	292	–2	25	28	0	26	0	0	16	297	1.7
	San Joaquin basin onshore	2,870	10	188	151	2	67	0	0	220	2,766	–3.6
	State offshore	196	–1	13	18	0	6	0	0	17	179	–8.7
Colorado		217	0	7	18	–2	8	0	0	16	196	–9.7
Florida		76	1	3	1	0	0	0	0	4	75	–1.3
Illinois		111	–1	3	11	–2	2	0	0	10	92	–17.1
Indiana		15	1	1	2	–1	0	0	0	2	12	–20.0
Kansas		237	–9	17	22	10	4	1	8	30	216	–8.9
Kentucky		24	1	1	2	–5	0	0	0	2	17	–29.2
Louisiana		529	48	52	60	17	40	0	13	75	564	6.6
	North	97	2	10	14	5	1	0	0	14	87	–10.3
	South onshore	310	43	37	37	7	19	0	7	45	341	10
	State offshore	122	3	5	9	5	20	0	6	16	136	11.5
Michigan		56	–1	4	6	–1	0	0	0	6	46	–17.9
Mississippi		182	5	5	22	12	3	0	0	18	167	–8.2
Montana		235	16	8	19	0	35	0	1	16	260	10.6
Nebraska		18	–1	2	1	–1	0	0	0	2	15	–16.7
New Mexico		719	1	143	119	–6	37	0	2	62	715	–0.6
	South/East	705	1	142	117	–6	37	0	2	61	703	–0.3
	North/West	14	0	1	2	0	0	0	0	1	12	–14.3
North Dakota		270	4	17	22	0	8	0	81	30	328	21.5
Ohio		59	6	6	18	–2	0	0	1	6	46	–22.0
Oklahoma		610	12	50	64	–13	13	0	1	53	556	–8.9
Pennsylvania		15	–3	1	2	0	0	0	0	1	10	–33.3
Texas		5,273	–90	376	466	–60	288	2	10	389	4,944	–6.2
	District 1	87	–26	3	8	–2	0	0	0	8	46	–47.1
	District 2 onshore	54	0	2	5	0	5	0	0	8	48	–11.1
	District 3 onshore	213	8	15	21	4	6	0	1	31	195	–8.5
	District 4 onshore	34	1	5	5	0	0	0	2	5	32	–5.9
	District 5	44	1	2	17	3	1	0	0	5	29	–34.1
	District 6	213	4	10	16	–4	14	0	0	21	200	–6.1
	District 7B	124	–10	6	15	–2	1	0	0	13	91	–26.6
	District 7C	206	–22	20	19	1	18	0	1	17	188	–8.7
	District 8	2,073	–19	116	178	–36	43	1	3	123	1,880	–9.3
	District 8A	2,022	–15	176	157	–19	195	1	2	135	2,070	2.4
	District 9	131	–7	13	16	–4	2	0	1	16	104	–20.6
	District 10	67	–5	7	9	–1	3	0	0	7	55	–17.9
	State offshore	5	0	1	0	0	0	0	0	0	6	20
Utah		283	–2	17	15	1	0	0	0	13	271	–4.2
West Virginia		12	–3	1	1	0	0	0	0	1	8	–33.3
Wyoming		561	–1	23	71	3	19	0	3	48	489	–12.8
Federal Offshore		3,770	–3	487	340	37	158	1,123	169	492	4,835	28.2
	Pacific (California)	596	–1	33	51	0	3	0	0	33	547	–8.2
	Gulf of Mexico (La.)	2,751	–2	400	236	11	153	1,051	166	417	3,877	40.9
	Gulf of Mexico (Texas)	423	0	54	53	–48	2	72	3	42	411	–2.8
Miscellaneous¹		17	4	2	1	0	1	0	0	2	21	23.5
Lower 48 States		17,184	–5	1,473	1,544	–87	716	1,126	292	1,560	17,595	2.4

U.S. total		22,045	–4	1,601	1,759	–87	866	1,407	292	1,915	22,446	1.8
¹ Includes Arizona, Missouri, Nevada, New York, South Dakota, Tennessee and Virginia ² Differs from totals in U.S. production section due to use of some API data therein Source: U.S. Energy Information Administration, Office of Oil and Gas