1. Full Service Sulfiding Your Logo Here Hoffmeier Inc. 3302 N. Lewis Ave Tulsa, Oklahoma 74110 hoffmeier@aol.com 918.428.5645 Hoffmeier Inc. 3302 N. Lewis Ave Tulsa, Oklahoma 74110 hoffmeier@aol.com 918.428.5645

2. Hoffmeier Inc. Provides transportation and injection services for a wide range of applications throughout North America Liquid Phase Gas Phase

3. Products Injected SZ 54 = SulfrZol 54 DMDS = Dimethyl Disulfide TBA = Tri-n-Butylamine Aqueous Ammonia DMS TBPS454 Di-Ter-Butyl Polysulfide

4. Features & Benefits –Proprietary state of the art equipment. –Flow Rates measured to.01 gallon with totalizer. –Experienced trained personnel with proper PPE

5. Hoffmeier has experience in both liquid and gas phase sulfiding operations in a wide range of processes Hydrocrackers Naptha Hydrotreaters Jet/Kerosene Hydrotreaters Diesel Hydrotreaters Gas Oil Hydrotreaters Resid Hydrotreaters FCC Feed Hydrotreaters Lube Hydrotreaters Distillate Dewaxing Units Reformers Unicracker

6. Gas Phase Sulfiding with Aqueous Ammonia

7. Sulfiding two (2) catalyst beds simultaneously

8. Refineries recognize the Hoffmeier Fleet

9. Hoffmeier custom-built trailer with spill containment

10. Self Contained Trailer with dual pumps

11. 8 GPM & 3.1 GPM PUMPS @ 2500 PSI

12. 440 Volt 3 Phase 60 Amp

13. High Pressure Connection to 1/2 or 3/4 NPT

14. Product Line from Hoffmeier Trailer with Spill containment

15. References Alon US BP Chevron Irving Oil ConocoPhillips ExxonMobil Flint Hills Resources Cenex Petro Canada Husky Imperial Oil Motiva Enterprises North Atlantic Refining Shell Chemical Shell OPUS Sun Company, Inc. Suncor Energy Tesoro Golden Eagle Valero

16. Competitive Pricing Estimates available on request

17. Availability Direct inquiries to Kermit Hoffmeier, Chairman & CEO of Hoffmeier Inc. E-mail: hoffmeier @aol.com Ph: 800.468.1275 Cell: 918.340.0389 Fax: 918.428.5645