Holding(s) in Company

Camco International Ltd
18 April 2007


                          Camco International Limited

                                (the 'Company')

                               Holding in Company


The Company received notification on 18 April 2007 that MPC Investors Limited
('MPC') and its direct and indirect subsidiaries have a non-beneficial interest
in 5,432,670 ordinary shares of €0.01 each in the Company ('Ordinary Shares'),
equivalent to 3.93 per cent. of the Company's issued ordinary share capital. The
interest is registered as follows:



Nominee/registered name Ordinary Shares held

MORGAN STANLEY 5,432,670


The non-beneficial holders are MPC Pilgrim Fund LP and it direct and indirect
subsidiaries, and MPC and its direct and indirect subsidiaries.


Enquiries:

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



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