Holding(s) in Company

Camco International Ltd
06 August 2007


                          Camco International Limited

                                (the 'Company')


                   Notification of Major Interests in Shares


6 August 2007



On 3 August the Company was notified by Allianz Global Investors Global Equity
Business Unit of an acquisition of voting rights in the Company. The acquisition
took place on the 23 July 2007 and crossed the 3% threshold triggering this
notification. Details as follows:



A: Voting rights attached to shares held by Allianz Global Investors Global
Equity Business Unit
Class/type   Situation previous to    Resulting situation after the triggering
of shares    triggering transaction   transaction
             Number of Number of      Number Number of voting    % of voting
             shares    voting rights  of     rights              rights
                                      shares
                                      Direct Direct Indirect     Direct Indirect
GB00B11FB960                                         6,185,000            3.72%



B: Financial instruments

There were no financial instruments before or after the triggering transaction.


Total (A + B)
Number of voting rights                      % of voting rights
    6,185,000                                3.72%



The chain of control through which the voting rights are effectively held is by
Allianz Global Investors Global Equity Business Unit which is a wholly owned
subsidiary of Allianz SE.





Enquiries:


Camco International Limited           020 7256 7979

Scott McGregor, Group Chief Financial Officer



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