North America Crude Oil Marketing - April 2000 Summary East of the Rockies Bulletins 00-E64 to 00-E83, 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	E64 04/01	E65 04/03	E66 04/04	E67 04/05	E68 04/06	E69 04/07	E70 04/10	E71 04/11	E72 04/12	E73 04/13	E74 04/14	Gvty Adj*
Altamont Yellow Wax	26.90	26.43	25.45	25.83	25.69	25.04	23.85	24.14	25.41	25.38	25.57	B
Bonito Sour (Onshore)	27.78	27.31	26.33	26.71	26.57	25.92	24.73	25.02	26.29	26.26	26.45	A
Deepwater Sour (Onshore) (30�)	25.00	24.53	23.55	23.93	23.79	23.14	21.95	22.24	23.51	23.48	23.67	F,G
East Texas	28.67	28.20	27.22	27.60	27.46	26.81	25.62	25.91	27.18	27.15	27.34	none
Light Louisiana Sweet (Onshore)	28.27	27.80	26.82	27.20	27.06	26.41	25.22	25.51	26.78	26.75	26.94	A
New Mexico Intermediate	28.02	27.55	26.57	26.95	26.81	26.16	24.97	25.26	26.53	26.50	26.69	none
New Mexico Sour (34�)	27.01	26.54	25.56	25.94	25.80	25.15	23.96	24.25	25.52	25.49	25.68	none
North Texas Sweet	28.31	27.84	26.86	27.24	27.10	26.45	25.26	25.55	26.82	26.79	26.98	none
Oklahoma Sour	26.93	26.46	25.48	25.86	25.72	25.07	23.88	24.17	25.44	25.41	25.60	none
Oklahoma Sweet	28.55	28.08	27.10	27.48	27.34	26.69	25.50	25.79	27.06	27.03	27.22	none
South Texas Light Sweet	27.33	26.86	25.88	26.26	26.12	25.47	24.28	24.57	25.84	25.81	26.00	none
Southwest Wyoming Sweet	27.63	27.16	26.18	26.56	26.42	25.77	24.58	24.87	26.14	26.11	26.30	E
Uinta Basin Black Wax	23.65	23.18	22.20	22.58	22.44	21.79	20.60	20.89	22.16	22.13	22.32	B
West Texas Intermediate	28.20	27.73	26.75	27.13	26.99	26.34	25.15	25.44	26.71	26.68	26.87	none
West Texas Sour (34�)	26.93	26.46	25.48	25.86	25.72	25.07	23.88	24.17	25.44	25.41	25.60	none
Western Colorado	27.62	27.15	26.17	26.55	26.41	25.76	24.57	24.86	26.13	26.10	26.29	B

East of the Rockies	E75 04/17	E76 04/18	E77 04/19	E78 04/20	E79 04/24	E80 04/25	E81 04/26	E82 04/27	E83 04/28		Gvty Adj*	Mthly Avg
Altamont Yellow Wax	25.89	26.11	27.35	25.88	26.04	25.33	24.65	25.42	25.74			25.6447
Bonito Sour (Onshore)	26.77	26.99	28.23	26.76	26.92	26.21	25.53	26.30	26.62			26.5247
Deepwater Sour (Onshore) (30�)	23.99	24.21	25.45	23.98	24.14	23.43	22.75	23.52	23.84			23.7447
East Texas	27.66	27.88	29.12	27.65	27.81	27.10	26.42	27.19	27.51			27.4147
Light Louisiana Sweet (Onshore)	27.26	27.48	28.72	27.25	27.41	26.70	26.02	26.79	27.11			27.0147
New Mexico Intermediate	27.01	27.23	28.47	27.00	27.16	26.45	25.77	26.54	26.86			26.7647
New Mexico Sour (34�)	26.00	26.22	27.46	25.99	26.15	25.44	24.76	25.53	25.85			25.7547
North Texas Sweet	27.30	27.52	28.76	27.29	27.45	26.74	26.06	26.83	27.15			27.0547
Oklahoma Sour	25.92	26.14	27.38	25.91	26.07	25.36	24.68	25.45	25.77			25.6747
Oklahoma Sweet	27.54	27.76	29.00	27.53	27.69	26.98	26.30	27.07	27.39			27.2947
South Texas Light Sweet	26.32	26.54	27.78	26.31	26.47	25.76	25.08	25.85	26.17			26.0747
Southwest Wyoming Sweet	26.62	26.84	28.08	26.61	26.77	26.06	25.38	26.15	26.47			26.3747
Uinta Basin Black Wax	22.64	22.86	24.10	22.63	22.79	22.08	21.40	22.17	22.49			22.3947
West Texas Intermediate	27.19	27.41	28.65	27.18	27.34	26.63	25.95	26.72	27.04			26.9447
West Texas Sour (34�)	25.92	26.14	27.38	25.91	26.07	25.36	24.68	25.45	25.77			25.6747
Western Colorado	26.61	26.83	28.07	26.60	26.76	26.05	25.37	26.14	26.46			26.3647

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.