Hydrocarbons Eliminating and Cleaning, L.E.L.=0%, Benzene < 0.5ppm

1. Column Cleaning , 540 – V-9 and Replaced demister pads.
   Start date : 20 Oct 17, 2011       Completed : 23 Oct 18, 2011

1. Heavy Naphtha Benzene, -Tank 945 – TK – 18B
   Start date : Feb 7, 2011             Completed : Feb 13 , 2011
2. Light Naphtha & Benzene, -Tank 945 – TK – 6B
   Start date : Jan 29, 2011            Completed : Feb5 , 2011
3. Raffinate & Benzene, -Tank 945 – TK – 6A
   Start date : Jan 12, 2011            Completed : Jan 18 , 2011
4. Tank Cleaning Condensate Residue & Benzene, -Tank 945 – TK – 20B
   Start date : Jan 4, 2011              Completed : Jan 10 , 2011
5. Tank Cleaning Condensate Residue & Benzene, -Tank 945 – TK – 20A
   Start date : Dec 2, 2010            Completed : Dec 16, 2010
6. Tank Cleaning Benzene, -Tank 945 – TK – 1A
   Start date : June 28, 2010          Completed : August 04, 2010
7. Tank Cleaning , Paraxylene -Tank 945 TK 3A
   Start date : August 28, 2010      Completed : August 13, 2010
8. Tank Cleaning , Paraxylene -Tank 945 TK 3B
   Start date : June 05, 2010           Completed : July 30, 2010
9. Tank Cleaning , Heavy Aromatic -Tank 945 TK 7A
   Start date : June 28, 2010           Completed : July 24, 2010
10. Tank Cleaning , Heavy Aromatic -Tank 945 TK 7B
    Start date : July 27, 2010             Completed : August 05, 2010
11. Tank Cleaning , Orthoxylene -Tank 945 TK 9A
    Start date : June 28, 2010            Completed : July 27, 2010
12. Tank Cleaning , Otthoxylene -Tank 945 TK 9B
    Start date : July 30, 2010             Completed : August 08, 2010
13. Tank Cleaning , Sulfolane -Tank 540 TK 01
    Start date : August 08,2010         Completed : August 25, 2010
14. Vessel Cleaning & Replaced demister pad EWR005-200/V001
    Start date : June 14, 2010            Completed : June 17, 2010
15. Vessel Cleaning & Replaced demister pad EWR005-200/V002
    Start date : June 10, 2010            Completed : June 13, 2010
16. Tank Cleaning Benzene, Toluene, & Xylene , -Tank 431 TK
    Start date : June 6, 2010              Completed : June 9, 2010
17. Tank Cleaning , Toluene & Benzene disposal, -Tank 380 TK 8B
    Start date : June 5, 2010              Completed : June 8, 2010
18. Tank Cleaning , Paraxylene & Benzene disposal, -Tank 945 TK 8A
    Start date : June 3, 2010              Completed : June 7, 2010
19. Tank Cleaning , Paraxylene & Benzene disposal, -Tank 945 TK 8B
    Start date : June 4, 2010              Completed : June 8, 2010
20. Vessel Cleaning , H2S waste disposal, -Vessel No. 980-V-1
    Start date : May 31 , 2010           Completed : June 1, 2010
21. Vessel Cleaning , Hydrocarbon & , -Vessel No. 250-V-13
    Start date : June 1, 2010              Completed : June 1, 2010
22. Tank Cleaning ,Condensate & Sludge demulsify, -Tank 945 TK-17B
    Start date : May 4, 2010              Completed : June 7, 2010
23. Column Cleaning , 540 – V-9
    Start date : May 27 , 2009           Completed : May 28 , 2009
24. Tank Cleaning ,Condensate&Sludge demulsify, -Tank 945 TK-17A
    Start date : March 15, 2010         Completed : April 18, 2010
25. Column Cleaning , 540 – V-9
    Start date : Mar 21 , 2009            Completed : Mar 23 , 2009
26. Tank Cleaning , Condensate & Sludge demulsify, -Tank 945 TK-17
    Start date : Jan 4, 2010                Completed : Feb 18, 2010

    28. Tank Cleaning , Sulfolane , -Tank 540 TK-002
          Start date : April , 2010                Completed : April , 2010

     29. Tank Cleaning , De-sorbent, -Tank 500 TK-002
           Start date : Feb 10, 2010             Completed : Feb 21, 2010

     30. Tank Cleaning , De-sorbent, -Tank 500 TK-001
           Start date : Jan 10, 2010               Completed : Jan 31 , 2010

     31. Column Cleaning , 540 – V-9
        Start date : 27 Oct 17, 2009            Completed : 28 Oct 18, 2009

     32. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 10B
           Start date : May 18 , 2009            Completed : May 19, 2009

     33. Tank Cleaning , Light Nephtha & Benzene disposal, -Tank 945 TK 19A
           Start date : May 26, 2009              Completed : May 30, 2009

     34. Tank Cleaning , Light Nehptha & Benzene disposal, -Tank 945 TK 19B
           Start date : Dec 28, 2008              Completed : Dec 30, 2008

     35. Column Cleaning , 540 – V-9
           Start date : June 17, 2009             Completed : June 18, 2009

     36. Tank Cleaning, Orthoxylene & Benzene disposal, -Tank 945 TK 2A
           Start date : June 30, 2009             Completed : July 2, 2009

     37. Tank Cleaning Orthoxylene & Benzene disposal, -Tank 945 TK 2B
           Start date : July 20, 2009               Completed : July 22, 2009

     38. Tank Cleaning , Benzene disposal, -Tank 945 TK 1B
            Start date : August 3, 2009          Completed : August 7, 2009

     39. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 15B
           Start date : August 15, 2009         Completed : August 18, 2009

     40. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 15A
           Start date : July 21, 2009               Completed : July 24, 2009

     41. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 5A
           Start date : Nov 20, 2008               Completed : Nov 21, 2008

     42. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 5B
           Start date : Nov 11, 2008               Completed : Nov 12, 2008

     43. Tank Cleaning ,Orthoxylene & Benzene disposal, -Tank 945 TK 4A
           Start date : Nov 28, 2008               Completed : Nov 29, 2008

      44. Tank Cleaning, Orthoxylene & Benzene disposal, -Tank 945 TK 4B
            Start date : Dec 9, 2008                Completed : Dec 10, 2008

      45. Tank Cleaning , Mixylene & Benzene disposal, -Tank 945 TK 10A
            Start date : Nov 13, 2008             Completed : Nov 14, 2008

     46. Tank Cleaning , Sweet Nehptha & Benzene disposal, -Tank 945 TK 19B
           Start date : Dec 17, 2008              Completed : Dec 19, 2008

     47. Tank Cleaning , Aromatic disposal, -Tank 430 V7
           Start date : Dec 23, 2008              Completed : Dec 25, 2008

     48. Tank Cleaning , Light Naphtha& Benzene disposal, -Tank 945 TK 6B
           Start date : March 8, 2007            Completed : March 12, 2007

     49. Tank Cleaning , Raffinate & Benzene disposal, -Tank 945 TK 6A
           Start date : August 3, 2006           Completed : August 8, 2006

      REF. PO.NO4500030647