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 January 2007

6. Date on which issuer notified: 29 January 2007

7. Threshold(s) that is/are crossed or reached:
7% to 8%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares
If possible using the ISIN code
GB00B125SX82

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

B: Financial Instruments Resulting situation after the triggering transaction

Type of financial instrument
-

Expiration Date
-

Exercise/Conversion Period/Date
-

Number of voting rights that may be acquired if the instrument is exercised/ converted
-

% voting rights
-

Total (A+B)

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