North America Crude Oil Marketing - October 2000 Summary East of the Rockies Bulletins 00-E191 to 00-E213, with Monthly Averages

Chevron has changed its posted prices as shown below: Effective 7:00 a.m. on the date(s) indicated, and subject to change without notice and subject to the terms and conditions of its division orders or other contracts, Chevron will pay the following prices ($/bbl) for oil at 40.0° API and above, except as noted below, delivered into pipelines for its account into the custody of its authorized carrier or receiving agent. The posted prices for crude oil transported by truck or barge will be the following prices less appropriate trucking or barge cost. The posted prices for crude oil received off shore will be the following prices less appropriate transportation and quality costs to get the crude on shore. Regarding technical issues of Chevron's most recent posted prices, call Christine Mathwig 832-854-5159. POSTINGS WILL BE DISCONTINUED AS OF 8/1/19

* Prices are subject to a Gravity Adjustment Scale

East of the Rockies	E191 10/01	E192 10/02	E193 10/03	E194 10/04	E195 10/05	E196 10/06	E197 10/09	E198 10/10	E199 10/11	E200 10/12	E201 10/13	E202 10/16	Gvty Adj*
Altamont Yellow Wax	30.84	32.18	32.07	31.43	30.53	30.86	31.86	33.18	33.25	36.06	34.99	32.92	B
Bonito Sour (Onshore)	29.00	30.25	30.25	29.25	28.50	29.00	30.00	31.75	31.25	34.00	33.25	31.00	A
Deepwater Sour (Onshore) (30�)	24.00	26.25	26.00	25.50	24.75	25.00	26.00	27.75	27.25	30.00	29.00	27.00	F,G
East Texas	31.63	32.97	32.86	32.22	31.32	31.65	32.65	33.97	34.04	36.85	35.78	33.71	none
Eugene Island Sour (Onshore)	28.75	29.75	30.00	29.25	28.25	28.50	29.75	31.50	31.00	34.00	33.25	31.00	A
Heavy Louisiana Sweet (Onshore)	30.25	32.00	31.75	31.00	30.00	30.25	31.50	33.00	32.75	35.50	34.50	32.50	A
Light Louisiana Sweet (Onshore)	30.75	32.25	32.00	31.00	30.25	30.50	31.75	33.00	32.75	35.75	34.75	32.75	A
New Mexico Intermediate	31.74	33.08	32.97	32.33	31.43	31.76	32.76	34.08	34.15	36.96	35.89	33.82	none
New Mexico Sour (34�)	30.09	31.43	31.32	30.68	29.78	30.11	31.11	32.43	32.50	35.31	34.24	32.17	none
North Texas Sweet	31.27	32.61	32.50	31.86	30.96	31.29	32.29	33.61	33.68	36.49	35.42	33.35	none
Oklahoma Sour	30.09	31.43	31.32	30.68	29.78	30.11	31.11	32.43	32.50	35.31	34.24	32.17	none
Oklahoma Sweet	31.98	33.32	33.21	32.57	31.67	32.00	33.00	34.32	34.39	37.20	36.13	34.06	none
South Texas Light Sweet	30.43	31.77	31.66	31.02	30.12	30.45	31.45	32.77	32.84	35.65	34.58	32.51	none
Southwest Wyoming Sweet	31.64	32.98	32.87	32.23	31.33	31.66	32.66	33.98	34.05	36.86	35.79	33.72	E
Uinta Basin Black Wax	27.59	28.93	28.82	28.18	27.28	27.61	28.61	29.93	30.00	32.81	31.74	29.67	B
West Texas Intermediate	31.26	32.60	32.49	31.85	30.95	31.28	32.28	33.60	33.67	36.48	35.41	33.34	none
West Texas Sour (34�)	29.54	30.88	30.77	30.13	29.23	29.56	30.56	31.88	31.95	34.76	33.69	31.62	none
Western Colorado	31.63	32.97	32.86	32.22	31.32	31.65	32.65	33.97	34.04	36.85	35.78	33.71	B

East of the Rockies	E203 10/17	E204 10/18	E205 10/19	E206 10/20	E207 10/23	E208 10/24	E209 10/25	E210 10/26	E211 10/27	E212 10/30	E213 10/31	Gvty Adj*	Mthly Avg
Altamont Yellow Wax	32.99	33.48	32.91	33.75	33.76	33.37	32.96	33.71	32.74	32.81	32.70		32.9042
Bonito Sour (Onshore)	31.75	32.25	31.75	32.75	32.25	32.00	31.50	32.50	31.50	31.75	32.00		31.3710
Deepwater Sour (Onshore) (30�)	27.00	27.50	26.75	26.00	27.00	27.00	26.50	27.50	26.75	26.75	26.75		26.6935
East Texas	33.78	34.27	33.70	34.54	34.55	34.16	33.75	34.50	33.53	33.60	33.49		33.6942
Eugene Island Sour (Onshore)	31.50	32.00	31.25	32.50	32.00	31.75	31.25	32.25	31.25	31.50	31.50		31.1210
Heavy Louisiana Sweet (Onshore)	32.75	33.50	33.00	34.00	33.75	33.50	33.25	34.25	33.50	33.50	33.50		32.8387
Light Louisiana Sweet (Onshore)	33.00	33.50	33.00	34.00	34.00	33.50	33.25	34.00	33.25	33.25	33.25		32.9194
New Mexico Intermediate	33.89	34.38	33.81	34.65	34.66	34.27	33.86	34.61	33.64	33.71	33.60		33.8042
New Mexico Sour (34�)	32.24	32.73	32.16	33.00	33.01	32.62	32.21	32.96	31.99	32.06	31.95		32.1542
North Texas Sweet	33.42	33.91	33.34	34.18	34.19	33.80	33.39	34.14	33.17	33.24	33.13		33.3342
Oklahoma Sour	32.24	32.73	32.16	33.00	33.01	32.62	32.21	32.96	31.99	32.06	31.95		32.1542
Oklahoma Sweet	34.13	34.62	34.05	34.89	34.90	34.51	34.10	34.85	33.88	33.95	33.84		34.0442
South Texas Light Sweet	32.58	33.07	32.50	33.34	33.35	32.96	32.55	33.30	32.33	32.40	32.29		32.4942
Southwest Wyoming Sweet	33.79	34.28	33.71	34.55	34.56	34.17	33.76	34.51	33.54	33.61	33.50		33.7042
Uinta Basin Black Wax	29.74	30.23	29.66	30.50	30.51	30.12	29.71	30.46	29.49	29.56	29.45		29.6542
West Texas Intermediate	33.41	33.90	33.33	34.17	34.18	33.79	33.38	34.13	33.16	33.23	33.12		33.3242
West Texas Sour (34�)	31.69	32.18	31.61	32.45	32.46	32.07	31.66	32.41	31.44	31.51	31.40		31.6042
Western Colorado	33.78	34.27	33.70	34.54	34.55	34.16	33.75	34.50	33.53	33.60	33.49		33.6942

Note: Prices in $/bbl

Measurement The prices are based upon computation of quantities by mutually acceptable automatic measuring equipment in accordance with provisions of API Standard 1101 or from 100% tank tables with corrections of volume and gravity for temperature to 60°F in accordance with ASTM D-1250 and supplements thereto, if any, and with deductions for full sediment, water and other impurities. Only merchantable oil acceptable to the receiving agency designated by Chevron and containing not more than 1% sediment and water will be accepted.