Directors' Dealings

BP AMOCO PLC
23 September 1999


LETTER TO: Company Announcements Office

We write to notify you that arising out of the operation of The BP Amoco Savings
Related Share Option Scheme:-

- on 22 September 1999 all the Directors of BP Amoco p.l.c named below acquired,
as potential beneficiaries of the employee benefit trust established to operate
The BP Amoco Savings Related Share Option Scheme (an Inland Revenue approved
employee share option scheme) an interest in 68,756 BP Amoco US$0.50 Ordinary
shares subscribed for by the trustees of the trust at a price of £10.78 per
share to satisfy options under the Scheme:-

Sir John Browne
Dr J.G.S. Buchanan
Mr R.F. Chase
Mr H.L. Fuller
Dr C.S. Gibson-Smith
Mr R.L. Olver
Mr B.K. Sanderson

- On the same day, the above Directors of BP Amoco p.l.c ceased to have an
interest in the 68,756 BP Amoco US$0.50 Ordinary shares as a consequence of the
disposal of the shares by the trustees of the trust to the optionholders
exercising their options under the Scheme.

LETTER FROM: BP Amoco plc