Holding(s) in Company

Regal Petroleum PLC
11 April 2007


For Immediate Release                                             11 April 2007


                              REGAL PETROLEUM PLC
                                ('the Company')

                              Holdings in Company


The Company was notified on 10 April 2007 by Credit Suisse Securities (Europe)
Limited that they have an interest in 4,075,466 of the Company's ordinary 5p
shares ('Ordinary Shares') representing 3.16 per cent. of the issued Ordinary
Share capital of the Company.


11 April 2007


For further information, please contact:

Regal                                   Tel: [phone]

Neil Ritson, CEO

Frank Scolaro, Non-executive Chairman

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