Change of Advisers

31 Mar 2010

Sirius Petroleum plc
(“Sirius” or “the Company”)

Change of Adviser

Sirius is pleased to announce the appointment of Strand Hanson Limited as Nominated Adviser and
Broker to the Company with immediate effect.

Enquiries:
Strand Hanson Limited
t: +44 (0)20 7409 3494
Simon Raggett / James Harris / James Spinney

Hansard Communications
t: +44 (0) 207 245 1100
Justine James / John Bick