Chevron Crude Oil Marketing - North America - April 2007 East of the Rockies Summary

North America Crude Oil Marketing - April 2007 Summary East of the Rockies Bulletins 07-E64 to 07-E84, 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 04/02	E66 04/03	E67 04/04	E68 04/05	E69 04/09	E70 04/10	E71 04/11	E72 04/12	E73 04/13	E74 04/16	Gvty Adj*
Altamont Yellow Wax	53.87	53.94	52.64	52.38	52.28	49.51	49.89	50.01	51.85	51.63	51.61	B
Bonito Sour (Onshore)	65.25	65.25	64.00	63.75	63.75	61.00	61.25	61.50	63.25	63.00	63.00	A
Deepwater Sour (Onshore) (30ï¿½)	60.50	60.50	59.25	59.00	59.00	56.00	56.50	56.50	58.50	58.25	58.25	F,G
East Texas	62.25	62.25	61.00	60.75	60.75	58.00	58.25	58.50	60.25	60.00	60.00	none
Eugene Island Sour (Onshore)	64.25	64.25	63.00	62.75	62.50	59.75	60.25	60.25	62.25	62.00	62.00	A
Heavy Louisiana Sweet (Onshore)	66.50	66.75	65.25	65.00	65.00	62.25	62.50	62.75	64.50	64.25	64.25	A
Light Louisiana Sweet (Onshore)	67.25	67.25	66.00	65.75	65.50	62.75	63.25	63.25	65.25	65.00	65.00	A
New Mexico Intermediate	62.50	62.50	61.25	61.00	61.00	58.25	58.50	58.75	60.50	60.25	60.25	none
New Mexico Sour (34ï¿½)	57.75	57.75	56.50	56.25	56.25	53.50	53.75	54.00	55.75	55.50	55.50	none
North Texas Sweet	62.50	62.50	61.25	61.00	61.00	58.25	58.50	58.75	60.50	60.25	60.25	none
Oklahoma Sour	60.21	60.28	58.98	58.72	58.62	55.85	56.23	56.35	58.19	57.97	57.95	none
Oklahoma Sweet	63.86	63.93	62.63	62.37	62.27	59.50	59.88	60.00	61.84	61.62	61.60	none
South Texas Light Sweet	60.50	60.50	59.25	59.00	59.00	56.25	56.50	56.75	58.50	58.25	58.25	none
Southwest Wyoming Sweet	61.87	61.94	60.64	60.38	60.28	57.51	57.89	58.01	59.85	59.63	59.61	E
Uinta Basin Black Wax	53.87	53.94	52.64	52.38	52.28	49.51	49.89	50.01	51.85	51.63	51.61	B
West Texas Intermediate	62.50	62.50	61.25	61.00	61.00	58.25	58.50	58.75	60.50	60.25	60.25	none
West Texas Sour (34ï¿½)	57.75	57.75	56.50	56.25	56.25	53.50	53.75	54.00	55.75	55.50	55.50	none
Western Colorado	59.57	59.64	58.34	58.08	56.78	54.01	54.39	54.51	56.35	56.13	56.11	B

East of the Rockies	E75 04/17	E76 04/18	E77 04/19	E78 04/20	E79 04/23	E80 04/24	E81 04/25	E82 04/26	E83 04/27	E84 04/30	Mthly Avg
Altamont Yellow Wax	51.10	51.13	49.83	51.38	53.89	52.58	53.84	53.06	54.46	53.71	52.2123
Bonito Sour (Onshore)	62.50	62.50	61.25	62.75	65.25	64.00	65.25	64.50	65.75	65.00	63.6000
Deepwater Sour (Onshore) (30ï¿½)	57.75	57.75	56.50	58.00	60.50	59.25	60.50	59.75	61.00	60.25	58.8333
East Texas	59.50	59.50	58.25	59.75	62.25	61.00	62.25	61.50	63.00	62.25	60.6333
Eugene Island Sour (Onshore)	61.50	61.50	60.25	61.75	64.25	63.00	64.25	63.50	64.75	64.00	62.5500
Heavy Louisiana Sweet (Onshore)	63.75	63.75	62.50	64.00	66.50	65.25	66.50	65.75	67.25	66.50	64.8917
Light Louisiana Sweet (Onshore)	64.50	64.50	63.25	64.75	67.25	66.00	67.25	66.25	67.75	67.00	65.5417
New Mexico Intermediate	59.75	59.75	58.50	60.00	62.50	61.25	62.50	61.75	63.25	62.50	60.8833
New Mexico Sour (34ï¿½)	55.00	55.00	53.75	55.25	57.75	56.50	57.75	57.00	58.50	57.75	56.1333
North Texas Sweet	59.75	59.75	58.50	60.00	62.50	61.25	62.50	61.75	63.25	62.50	60.8833
Oklahoma Sour	57.44	57.47	56.17	57.72	60.23	58.92	60.18	59.40	60.80	60.05	58.5523
Oklahoma Sweet	61.09	61.12	59.82	61.37	63.88	62.57	63.83	63.05	64.45	63.70	62.2023
South Texas Light Sweet	57.75	57.75	56.50	58.00	60.50	59.25	60.50	59.75	61.25	60.50	58.8833
Southwest Wyoming Sweet	59.10	59.13	57.83	59.38	61.89	60.58	61.84	61.06	62.46	61.71	60.2123
Uinta Basin Black Wax	51.10	51.13	49.83	51.38	53.89	52.58	53.84	53.06	54.46	53.71	52.2123
West Texas Intermediate	59.75	59.75	58.50	60.00	62.50	61.25	62.50	61.75	63.25	62.50	60.8833
West Texas Sour (34ï¿½)	55.00	55.00	53.75	55.25	57.75	56.50	57.75	57.00	58.50	57.75	56.1333
Western Colorado	55.60	55.63	54.33	55.88	58.39	57.08	58.34	57.56	58.96	58.21	56.8723

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.