Holding(s) in Company

Pantheon Resources PLC
02 May 2007


Pantheon Resources Plc


2 May 2007


TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:



Pantheon Resources Plc



2. Reason for the notification (please state Yes/No)



An acquisition or disposal of voting rights: Yes



An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to

which voting rights are attached: No



An event changing the breakdown of voting rights: No



Other (please specify): No



3. Full name of person(s) subject to the notification obligation:



Barclays PLC



4. Full name of shareholder(s) (if different from 3.):



 Barclays Stockbrokers Ltd



5. Date of the transaction (and date on which the threshold is crossed or
reached if different):



26 April 2007



6. Date on which issuer notified:



27 April 2007



7. Threshold(s) that is/are crossed or reached:



9% to 8%



8. Notified details:



A: Voting rights attached to shares










Class/type of shares Situation previous to the                      Resulting situation after the
                                                                    triggering transaction
                     triggering transaction


If possible using    Number of shares Number of                     Number of     Number of  % voting
the ISIN code                         voting                        shares        voting     rights

                                      rights                                      Rights     Direct

                                                                                  Indirect
GB00B125SX82         1,411,941        1,411,941                     1,386,941     1,386,941  8.92%







B: Financial Instruments



Resulting situation after the triggering transaction



Type of financial   Expiration date Exercise/Conversion Number of voting rights
               % voting rights

instrument                          Period/Date         that may be acquired if
this

                                                        instrument is exercised/
converted

-                           -               -                      -
                    -



Total (A+B)

Number of voting rights             % of voting rights

1,386,941                            8.92



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively

held, if applicable:



Barclays Stockbrokers Ltd



10. Name of the proxy holder:



N/A



11. Number of voting rights proxy holder will cease to hold:



N/A



12. Date on which proxy holder will cease to hold voting rights:



N/A



13. Additional information:



N/A



14. Contact name:



Justin Hondris



15. Contact telephone number:

020 7379 0118


                      This information is provided by RNS
            The company news service from the London Stock Exchange