Chevron Crude Oil Marketing - North America - October 2010 East of the Rockies Summary

North America Crude Oil Marketing - October 2010 Summary East of the Rockies Bulletins 10-E192 to 10-E212, 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	E192 10/01	E193 10/04	E194 10/05	E195 10/06	E196 10/07	E197 10/08	E198 10/11	E199 10/12	E200 10/13	E201 10/14	E202 10/15	Gvty Adj*
Altamont Yellow Wax	68.83	68.72	70.07	70.48	68.92	69.91	69.46	68.92	70.26	69.94	67.25	B
Bonito Sour (Onshore)	82.00	81.75	83.25	83.50	82.00	83.00	82.50	82.00	83.50	83.00	81.75	A
Deepwater Sour (Onshore) (30ï¿½)	79.25	79.25	80.50	81.00	79.50	80.50	80.00	79.50	80.75	80.50	79.00	F,G
East Texas	78.00	78.00	79.25	79.75	78.00	79.00	78.75	78.00	79.50	79.00	77.75	none
Eugene Island Sour (Onshore)	81.75	81.75	83.00	83.50	81.75	82.75	82.50	81.75	83.25	82.75	81.50	A
Heavy Louisiana Sweet (Onshore)	82.75	82.75	84.00	84.50	83.00	84.00	83.50	83.00	84.25	84.00	82.50	A
Light Louisiana Sweet (Onshore)	84.25	84.25	85.50	86.00	84.50	85.50	85.00	84.50	85.75	85.50	84.00	A
New Mexico Intermediate	78.25	78.25	79.50	80.00	78.25	79.25	79.00	78.25	79.75	79.25	78.00	none
New Mexico Sour (34ï¿½)	73.50	73.50	74.75	75.25	73.50	74.50	74.25	73.50	75.00	74.50	73.25	none
North Texas Sweet	78.25	78.25	79.50	80.00	78.25	79.25	79.00	78.25	79.75	79.25	78.00	none
Oklahoma Sour	73.50	73.50	74.75	75.25	73.50	74.50	74.25	73.50	75.00	74.50	73.25	none
Oklahoma Sweet	78.25	78.25	79.50	80.00	78.25	79.25	79.00	78.25	79.75	79.25	78.00	none
Rocky Mountain Condensate	67.33	67.22	68.57	68.98	67.42	68.41	67.96	67.42	68.76	68.44	68.75	H
South Texas Light Sweet	76.25	76.25	77.50	78.00	76.25	77.25	77.00	76.25	77.75	77.25	76.00	none
Southwest Wyoming Sweet	72.33	72.22	73.57	73.98	72.42	73.41	72.96	72.42	73.76	73.44	73.00	E
Uinta Basin Black Wax	67.83	67.72	69.07	69.48	67.92	68.91	68.46	67.92	69.26	68.94	66.25	B
West Texas Intermediate	78.25	78.25	79.50	80.00	78.25	79.25	79.00	78.25	79.75	79.25	78.00	none
West Texas Sour (34ï¿½)	73.50	73.50	74.75	75.25	73.50	74.50	74.25	73.50	75.00	74.50	73.25	none
Western Colorado	68.33	68.22	69.57	69.98	68.42	69.41	68.96	68.42	69.76	69.44	69.50	B

East of the Rockies	E203 10/18	E204 10/19	E205 10/20	E206 10/21	E207 10/22	E208 10/25	E209 10/26	E210 10/27	E211 10/28	E212 10/29	Mthly Avg
Altamont Yellow Wax	69.08	65.49	67.77	66.56	67.69	68.52	68.55	67.94	68.18	67.43	68.4577
Bonito Sour (Onshore)	83.50	80.00	82.25	81.00	82.00	83.00	83.00	82.25	82.50	81.75	82.2742
Deepwater Sour (Onshore) (30ï¿½)	80.75	77.25	79.50	78.25	79.50	80.25	80.25	79.75	80.00	79.25	79.6613
East Texas	79.50	76.00	78.25	77.00	78.00	79.00	79.00	78.25	78.50	77.75	78.2984
Eugene Island Sour (Onshore)	83.25	79.75	82.00	80.75	81.75	82.75	82.75	82.00	82.25	81.50	82.0484
Heavy Louisiana Sweet (Onshore)	84.25	80.75	83.00	81.75	83.00	83.75	83.75	83.25	83.50	82.75	83.1613
Light Louisiana Sweet (Onshore)	85.75	82.25	84.50	83.25	84.50	85.25	85.25	84.75	85.00	84.25	84.6613
New Mexico Intermediate	79.75	76.25	78.50	77.25	78.25	79.25	79.25	78.50	78.75	78.00	78.5484
New Mexico Sour (34ï¿½)	75.00	71.50	73.75	72.50	73.50	74.50	74.50	73.75	74.00	73.25	73.7984
North Texas Sweet	79.75	76.25	78.50	77.25	78.25	79.25	79.25	78.50	78.75	78.00	78.5484
Oklahoma Sour	75.00	71.50	73.75	72.50	73.50	74.50	74.50	73.75	74.00	73.25	73.7984
Oklahoma Sweet	79.75	76.25	78.50	77.25	78.25	79.25	79.25	78.50	78.75	78.00	78.5484
Rocky Mountain Condensate	70.58	66.99	69.27	68.06	69.19	70.02	70.05	69.44	69.68	68.93	68.6029
South Texas Light Sweet	77.75	74.25	76.50	75.25	76.25	77.25	77.25	76.50	76.75	76.00	76.5484
Southwest Wyoming Sweet	74.83	71.24	73.52	72.31	73.44	74.27	74.30	73.69	73.93	73.18	73.1916
Uinta Basin Black Wax	68.08	64.49	66.77	65.56	66.69	67.52	67.55	66.94	67.18	66.43	67.4577
West Texas Intermediate	79.75	76.25	78.50	77.25	78.25	79.25	79.25	78.50	78.75	78.00	78.5484
West Texas Sour (34ï¿½)	75.00	71.50	73.75	72.50	73.50	74.50	74.50	73.75	74.00	73.25	73.7984
Western Colorado	71.33	67.74	70.02	68.81	69.94	70.77	70.80	70.19	70.43	69.68	69.4658

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.