Total Voting Rights

Tullow Oil PLC
30 April 2007

                                Tullow Oil plc
                              Total Voting Rights


In conformity with the Transparency Directive's transitional provision 6, Tullow Oil plc today announces the following:


As at the date of this announcement, Tullow Oil plc's issued share capital
consists of 717,705,127 ordinary shares (with a nominal value of 10p each) with
voting rights. No ordinary shares are held in treasury.


Therefore, the total number of voting rights in Tullow Oil plc is 717,705,127.



The above figure may be used by shareholders as the denominator for the calculation by which they will determine if they
are required to notify their interest in, or a change to their interest in, Tullow Oil plc under the FSA's Disclosure 
and Transparency Rules.





This announcement has been issued through the Companies Announcement Service of
the Irish Stock Exchange


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