FORM 1 - Individual Substantial Shareholder Notice
 
Form Serial No: IS20070911000131 
1. Name of listed corporation: PetroChina Co. Ltd. - H Shares 
2. Stock code: 00857
3. Class of shares: H Shares and American Depository Shares 
4. Number of issued shares in class: 21,099,000,000
5. Name of substantial shareholder (English) as printed on HKID/Passport:
(Surname) Buffett
(Other names) Warren
8. Name of substantial shareholder (Chinese):  
9. Chinese Character Code:
12. Date of relevant event: 29/08/2007
(dd/mm/yyyy)
13. Date when the substantial shareholder became aware of the relevant event/ interest in the shares (if later):
(dd/mm/yyyy)
 
14. Details of relevant event:
  Relevant event code describing circumstances Code describing capacity in which shares were/are held Number of shares bought/sold or involved Currency of transaction On Exchange Off Exchange
Before relevant event After relevant event Highest price per share Average price per share Average consideration per share Consideration code
Long position  103  205  205  92,658,000  HKD  11.640  11.473    301 
15. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long Position2,143,765,00010.16
 
16. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long Position2,051,107,0009.72
 
17. Capacity in which interests disclosed in Box 16 are held:
Code describing capacityNumber of shares
205
Long position2,051,107,000
 
18. Further information in respect of derivative interests:
Code describing derivativesNumber of shares
Nil 
 
19. Further information in relation to interests of children under 18 and/or spouse:
Name of child/spouseNumber of shares
Nil 
 
20. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling shareholder% controlDirect interestNumber of shares
Berkshire Hathaway Inc.3555 Farnam St., Omaha, NEWarren E. Buffett31.30N
Long position2,051,107,000
OBH, Inc.3555 Farnam St., Omaha, NE - DelawareBerkshire Hathaway Inc.100.00N
Long position2,051,107,000
National Indemnity Co.3024 Harney St., Omaha, NE - NebraskaOBH, Inc.100.00Y
Long position2,020,977,000
National Indemnity Co.3024 Harney St., Omaha, NE - NebraskaOBH, Inc.100.00N
Long position30,130,000
GEICO CorporationOne GEICO Plaza, Washington, DC - DelawareNational Indemnity Company100.00N
Long position30,130,000
Government Employees Inc. CompanyOne GEICO Plaza, Washington, DC - MarylandGEICO Corporation100.00Y
Long position30,130,000
 
21. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
Nil 
 
22. Further information from a trustee, or beneficiary of a trust, or a person who has set up a Discretionary Trust:
Names of TrustAddressStatus codeNumber of shares
Nil  
 
23. Further information from a party to an agreement under Section 317:
Names of other partiesAddressNumber of shares
Nil 
Total number of shares in which substantial shareholder is interested under section 317 and 318:
 
24. Date of filing this Form 1: 01/09/2007
(dd/mm/yyyy)
26. Number of attachments: