Holding(s) in Company

Camco International Ltd
15 August 2006


                           Camco International Limited
                                 (the 'Company')

                               Holding in Company


The Company received notification on 15 August 2006 that Fidelity International
Limited ('FIL') and its direct and indirect subsidiaries have a non-beneficial
interest in 12,986,013 ordinary shares of €0.01 each in the Company ('Ordinary
Shares'), equivalent to 10.00 per cent. of the Company's issued ordinary share
capital. The interest is registered as follows:

Nominee/registered name                       Ordinary Shares held

JP MORGAN, BOURNEMOUTH                                   1,005,100
CITIBANK LONDON                                            626,700
NORTHERN TRUST LONDON                                      508,369
BANK OF NEW YORK BRUSSELS                                  197,500
STATE STR BK AND TR CO LNDN                                 85,700
MELLON BANK N.A.                                           868,900
JP MORGAN, BOURNEMOUTH                                   2,420,140
BROWN BROS HARRIMAN LTD LUX                              6,637,204
STATE STR BK AND TR CO LNDN                                427,100
JP MORGAN, BOURNEMOUTH                                     209,300


The non-beneficial holders are FMR Corp. and it direct and indirect
subsidiaries, and FIL and its direct and indirect subsidiaries.

The notification by FIL also comprises a notifiable interest of Mr Edward C
Johnson 3rd, a principal shareholder of FMR Corp. and FIL.


Enquiries:

Camco International Limited                    020 7256 7979
Scott McGregor, Group Chief Financial Officer



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