1. Global Lubricants © 2009 Chevron Corporation 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Delo ® Products for Fuel Economy

2. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. 1% Gain in Fuel Economy With Delo ® 400 LE SAE 10W-30 Compared to SAE 15W-40 Viscosity Grade % Fuel Economy Improved Relative to SAE 15W-40 0% 0.5% 1.0% 13 Mode European Emission Cycle Test Volvo D12D Engine Dynamometer Test Accuracy Test + 0.2% 2

3. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Durability and Fuel Economy Testing on Delo ® 400 LE: SAE 10W-30, 15W-40 DAF 12.9 Liter (PACCAR) Mack MP7 Cat C13 ACERT Leading OEMs and large customer involvement Detroit Diesel DD15 Cummins ISX Volvo - 2010 3

4. Global Lubricants © 2009 Chevron Corporation 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Comparison of Delo ® 400 LE 15W-40 and 10W-30 in Volvo EPA 2010 Engines Using EGR + DPF + SCR 40,000 Mile Oil Drains

5. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Delo ® 400 LE SAE 15W-40 and 10W-30 In Grade 5 Volvo 2010 Engines

6. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Break-In Complete at 60,000 Miles - Delo ® 400 LE 15W-40 and SAE 10W-30 Equal Wear Control 6 Volvo 2010 Engines

7. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Break-In Complete at 60,000 Miles - Delo ® 400 LE 15W-40 and SAE 10W-30 Equal Wear Control 7 Volvo 2010 Engines

8. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Delo ® 400 LE 15W-40 and SAE 10W-30 Equal Wear Control 8 Volvo 2010 Engines

9. Global Lubricants © 2009 Chevron Corporation 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Comparison of Delo ® 400 LE 15W-40 and 10W-30 in 2009 Detroit Diesel DD15’s. 50,000 Mile Oil Drains

10. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Detroit Diesel DD15s Viscosity In Grade 10

11. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Detroit Diesel DD15s All Three Products Equal Wear Control 11

12. Global Lubricants © 2009 Chevron Corporation 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Comparison of Delo ® 400 LE 15W-40 and 10W-30 in Cummins ISX – 2007 Engines 90-Day Oil Drains – 30,000 Miles

13. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Cummins ISX Viscosity In Grade 13

14. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Cummins ISX Equal Wear Control 14

15. © 2009 Chevron Corporation Global Lubricants 7/20/09 G090254_August2009_Jobbers Copyright 2009 Chevron Global Lubricants, a division of Chevron U.S.A. Inc. All rights reserved. Unauthorized reproduction is prohibited. Summary Delo ® 400 LE API CJ-4 SAE 10W-30 provides a 1.0% fuel economy benefit over SAE 15W-40. Durability testing to-date in Volvo 2010, Cummins ISX, and Detroit Diesel DD15s indicates equal wear performance with Delo ® 400LE SAE 10W-30 and 15W-40. Volvo 2010 engines will recommend API CJ-4 SAE 10W-30. SAE 10W-30 does not have the DD15 approval to date. Expecting approval January 2010. 15