John Wood Group PLC ("Company")

    Additional Listing

    Application has been made to the UK Listing Authority and the London Stock
    Exchange for a block listing of 250,000 Ordinary shares of 4 and 2/7 pence each
    in relation to exercise of LTIP and SAYE share options, to trade on the London
    Stock Exchange and to be admitted to the Official List upon issuance.  The
    shares shall rank equally with the existing issued shares of the Company

    Admission is expected to be effective 17 October 2017.

    Notification authorised by:

    WILLIAM G SETTER

    COMPANY SECRETARY