Holding(s) in Company

Regal Petroleum PLC
04 May 2007



Immediate Release                                                   4 May 2007

                              REGAL PETROLEUM PLC
                                ('the Company')

                              Holdings in Company

The Company was notified on 4 May 2007 by Credit Suisse Securities (Europe)
Limited that they have an interest in 5,388,266 of the Company's ordinary 5p
shares ('Ordinary Shares') representing 4.17 per cent. of the issued Ordinary
Share capital of the Company.



For further information, please contact:

Regal                                                         Tel: [phone]

Neil Ritson, CEO
Frank Scolaro, Non-executive Chairman




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