Holding(s) in Company

Regal Petroleum PLC
03 June 2005


Immediate Release                                                   3 June 2005

                              REGAL PETROLEUM PLC
                                ('the Company')

                              Holdings in Company

The Company was notified on 3 June 2005 by Fidelity Investments Limited and its
direct and indirect subsidiaries, that they have an interest in 11,488,079 of
the Company's ordinary 5p shares ('Ordinary Shares'), representing 8.93 per
cent. of the issued Ordinary Share capital.

For further information, please contact:

Regal                                                        Tel: [phone]
Roger Phillips, Finance Director

Buchanan Communications                                      Tel: [phone]
Bobby Morse




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